Generated by All in One SEO Pro v4.9.6.1, this is an llms.txt file, used by LLMs to index the site. # Hewitt Industries Quality gauges, thermocouples, and engine controls. ## Sitemaps - [XML Sitemap](https://hewittindustries.com/sitemap.xml): Contains all public & indexable URLs for this website. ## Posts - [Hello world!](https://hewittindustries.com/2017/08/24/hello-world/) ## Pages - [Home](https://hewittindustries.com/) - Manufacturer of OEM and aftermarket pyrometer,boost,and temperatures gauges.We build idle-timers,battery discharge protection,and speed limiters for your fleet. - [Privacy Policy](https://hewittindustries.com/privacy-policy/) - [Refund and Returns Policy](https://hewittindustries.com/refund_returns/) - [Quote Request](https://hewittindustries.com/quote-request/) - [Track Your Order](https://hewittindustries.com/parcel-panel/) - [News](https://hewittindustries.com/news/) - [Terms of Service](https://hewittindustries.com/terms-of-service/) - [Fulfillment Policy](https://hewittindustries.com/fulfillment-policy/) - [Fittings](https://hewittindustries.com/fittings/) - [Sensors](https://hewittindustries.com/sensors/) - [Harnesses & Lead Wires](https://hewittindustries.com/harnesses/) - [Request Warranty](https://hewittindustries.com/my-account/request-warranty/) - [User](https://hewittindustries.com/user/) - [Contact](https://hewittindustries.com/contact/) - [Electronics](https://hewittindustries.com/electronics/) - [Thermocouples](https://hewittindustries.com/thermocouples/) - Our thermocouples are American made and come with a life-time warranty against material or manufacturing defects! - [Signal Generators](https://hewittindustries.com/signal-generators/) - [Products](https://hewittindustries.com/products/) - [Gauges](https://hewittindustries.com/gauges/) ## Products - [Thermocouple, K-Type, Grounded, 90°](https://hewittindustries.com/product/015-003-b/) - 11.5" long, K-type, 1/4" diameter, grounded thermocouple with 90° bend, 1/4" or 1/8" NPT thread fitting, #6 Ring terminal connections, for 2"-3" exhaust - [Thermocouple, K-Type, Grounded, 90°, 4-6" Exhaust](https://hewittindustries.com/product/015-002-b/) - 15" long, K-type, 1/4" diameter, grounded thermocouple with 90° bend, 1/4" or 1/8" NPT thread fitting, #6 Ring terminal connections, for 4"-6" exhaust - [Thermocouple, J-Type, Grounded](https://hewittindustries.com/product/015-062/) - 48" long J-type thermocouple, ring-connect bullet termination Designed for head temperature measurement - [Thermocouple, K-Type, UnGrounded, Straight, 4"-6" Exhaust](https://hewittindustries.com/product/015-061/) - 15" long, K-type, 1/4" diameter, straight, ungrounded thermocouple 1/4" or 1/8" NPT thread fitting, bullet termination for 4"-6" exhaust - [Thermocouple, K-type, 70" Grounded, 90°, 2-3" Exhaust, WeatherPack](https://hewittindustries.com/product/015-084-b-70-1/) - 70" long, K-type, 1/4" diameter, grounded thermocouple with 90° bend, with threaded NPT fitting, WeatherPack connector, for 2"-3" exhaust - [Thermocouple, K-Type, UnGrounded, Straight, 2"-3" Exhaust](https://hewittindustries.com/product/015-008/) - 15" long, K-type, 1/4" diameter, straight, ungrounded thermocouple 1/4" or 1/8" NPT thread fitting, #6 Ring terminal connections, for 2"-3" exhaust - [Thermocouple K-Type Grounded Straight, 4-6" Exhaust, Ring Terminal](https://hewittindustries.com/product/015-011/) - 15" long, K-type, 1/4" diameter, grounded thermocouple, straight, #6 Ring terminal, Designed for 4"-6" exhaust port - [Thermocouple, K-Type, Open, UnGrounded, Straight, 2"-3" Exhaust](https://hewittindustries.com/product/015-053/) - 15" long, K-type, 1/4" diameter, straight, open, ungrounded thermocouple 1/4" or 1/8" NPT thread fitting, #6 Ring terminal connections, for 2"-3" exhaust - [Thermocouple, K-Type, Grounded, Straight, 4-6" Exhaust](https://hewittindustries.com/product/015-002/) - 15" long, K-type, 1/4" diameter, grounded thermocouple straight tube, 1/4" or 1/8" NPT thread fitting, #6 Ring terminal connections, for 4"-6" exhaust - [Thermocouple, K-type, Grounded, 90°, 2-3" Exhaust, WeatherPack](https://hewittindustries.com/product/015-084-b-1/) - 12.25" long, K-type, 1/4" diameter, grounded thermocouple with 90° bend, with threaded NPT fitting, WeatherPack connector, for 2"-3" exhaust - [Thermocouple, K-type, Grounded, Straight, 2"-3" Exhaust](https://hewittindustries.com/product/015-001/) - 15" K-type, 1/4" diameter, grounded thermocouple straight tube, 1/4" or 1/8" NPT thread fitting, #6 Ring terminal connections, Designed for 2" -3" exhaust port - [Thermocouple, K-type, Grounded 90°, 2"-3" Exhaust](https://hewittindustries.com/product/015-001-b/) - 12.25" long K-type, 1/4" diameter, grounded thermocouple tube with 90° bend, 1/4" or 1/8" NPT thread fitting, #6 Ring terminal connections, for 2"-3" exhaust - [Thermocouple, K-type, 20" UnGrounded, 90°, 2-3" Exhaust, WeatherPack](https://hewittindustries.com/product/015-085-1/) - 20" long, K-type, 1/4" diameter, grounded thermocouple with 90° bend, with threaded NPT fitting, WeatherPack connector, for 2"-3" exhaust - [Pyrometer Gauge, 2"](https://hewittindustries.com/product/010-213/) - [Leadwire, Ring to Bullet](https://hewittindustries.com/product/035-100/) - K-type lead wire, 7' to 14' #6 Ring terminal to Spade terminal connections - [Fuel Level Gauge](https://hewittindustries.com/product/120-10f/) - Description: Fuel Level Instrument Gauge Size: 2" diameter, Dial color: Black background, White characters Pointer arc sweep: 100 deg, Pointer color: Red fluorescent, Bezel: Flat black, Illumination: L.E.D. Pointer and dial are back lighted Accuracy: 5% at full scale 12 volt or 24 volt gauges available Includes wiring harness for gauge only. Commonly used to - [Fuel Level Gauge](https://hewittindustries.com/product/102-22f/) - Description: Fuel Level Instrument Gauge Size: 2" diameter, Dial color: Black background, White characters Pointer arc sweep: 250 deg, Pointer color: Red fluorescent, Bezel: Flat black, Illumination: L.E.D. Pointer and dial are back lighted Accuracy: 5% at full scale 12 volt or 24 volt gauges available Includes wiring harness for gauge only. Commonly used to - [Coolant Level Probe, 1/8” and 1/4" NPT](https://hewittindustries.com/product/020-004/) - [Signal Generator, 8 pulse](https://hewittindustries.com/product/023-001/) - [Bracket, 2" Instrument](https://hewittindustries.com/product/771-109/) - [BRACKET SET, 3" PYROMETER](https://hewittindustries.com/product/709-302/) - [DeG CHT](https://hewittindustries.com/product/deg-cht/) - [Dual Pyrometer Gauge, 2" 0-600°F CHT "E-Type"](https://hewittindustries.com/product/010-321/) - [Idle Limiter](https://hewittindustries.com/product/193-100/) - [Dual Pyro Switch/Alarm](https://hewittindustries.com/product/030-054/) - [PTO Clutch Control](https://hewittindustries.com/product/030-31x/) - [Diesel Particulate Filter Datalogger Kit](https://hewittindustries.com/product/194-750/) - [Thermocouple, K-Type 90°, 4-6" Exhaust, Metri-Pack](https://hewittindustries.com/product/015-076/) - 20" K-type, 1/4" diameter, grounded thermocouple with 90° bend, 1/4" or 1/8" NPT thread fitting (specify), 280 series Metri-Pack connector, for 4"-6" exhaust - [Thermocuple, K-Type, UnGrounded, Straight, 4"-6" Exhaust](https://hewittindustries.com/product/015-032/) - 27.75" long, K-type, 1/4" diameter, straight, ungrounded thermocouple 1/4" or 1/8" NPT thread fitting, wire termination for 4"-6" exhaust - [Multi Alarm Kit, 191-5XX](https://hewittindustries.com/product/030-500/) - [MA.IV DISPLAY FOR 4 FUNCTION](https://hewittindustries.com/product/030-60x/) - [Thermocouple K-Type UnGrounded Straight, 8.25", Bullet Terminal](https://hewittindustries.com/product/015-077-3/) - 36" long K-type thermocouple, 1/4" diameter, 90°, ungrounded, 8.25" probe Bullet terminal connect Specialty - [Fuel Pressure Gauges](https://hewittindustries.com/product/100-10x/) - Standard 2-1/16" (52mm) size. Available in 15PSI, 30PSI, 50PSI, 80PSI, 100PSI, and 150PSI ranges. - [Leadwire, #6 & #10 Ring to #8 Locking Spade Terminal](https://hewittindustries.com/product/035-017/) - K-type lead wire, 7' to 14' #6 Ring terminal to Spade terminal connections - [Turbo Boost Gauges](https://hewittindustries.com/product/102-10x/) - Standard 2-1/16" (52mm) Boost gauge. Available in 15PSI, 30PSI, 50PSI, 80PSI, 100PSI, 150PSI. - [Pyrometer, 3", 800-1800 °F](https://hewittindustries.com/product/010-408/) - [Thermocouple K-Type UnGrounded Straight, 5.25", Bullet Terminal](https://hewittindustries.com/product/015-077-5/) - 36" long K-type thermocouple, 1/4" diameter, 90°, ungrounded, 4.25" probe Bullet terminal connect Specialty - [Pyrometer, 3", 300-1300 °F](https://hewittindustries.com/product/010-405/) - [Lamp Assembly](https://hewittindustries.com/product/710-001/) - [Pressure Switch, 75PSI ±5%, 1/8-27 NPT, N/C](https://hewittindustries.com/product/022-317/) - Pressure-operated switch. Screw terminals. Switch is normally closed, opens on an increase in pressure. - [Pressure Switch, 65-70PSI, 1/8-27 NPTF, N/C](https://hewittindustries.com/product/022-310/) - Pressure-operated switch, internally grounded. "Quick-connect", 1/4" spade terminal. Normally open, closed above 10-15PSI. - [Pressure Switch, 13±2PSI, 1/8-27 NPTF, N/C](https://hewittindustries.com/product/022-011/) - Pressure-operated switch, internally grounded. "Quick-connect", 1/4" spade terminal. Normally open, closed above 10-15PSI. - [Pressure Switch, 4±2PSI, 1/8-27 NPTF, N/C](https://hewittindustries.com/product/022-012/) - Pressure-operated switch, internally grounded. "Quick-connect", 1/4" spade terminal. Normally open, closed above 10-15PSI. - [Pressure Switch, 8±2PSI, 1/8-27 NPTF, N/C](https://hewittindustries.com/product/022-301/) - Pressure-operated switch, internally grounded. "Quick-connect", 1/4" spade terminal or optional WeatherPack connector. Normally open, closed above 10PSI. - [Pressure Switch, 30±3PSI, 1/8-27 NPTF, N/C](https://hewittindustries.com/product/022-302/) - Pressure-operated switch, internally grounded. "Quick-connect", 1/4" spade terminal. Normally open, closed above 30PSI. - [Pressure Switch, 6±2 PSI, 1/8-27 NPT, N/O](https://hewittindustries.com/product/022-308/) - Pressure-operated switch, internally grounded. "Quick-connect", 1/4" spade terminal. Normally open, closed above 10-15PSI. - [30/30 Vacuum/Boost Pressure Gauge](https://hewittindustries.com/product/103-10x/) - [Air Pressure Gauges](https://hewittindustries.com/product/104-10x/) - Standard 2-1/16" (52mm) size. Available in 15PSI, 30PSI, 50PSI, 80PSI, 100PSI, and 150PSI ranges. - [Oil Pressure Gauges](https://hewittindustries.com/product/101-10x/) - Standard 2-1/6" (52mm) gauge. 15PSI, 30PSI, 50PSI, 80PSI, 100PSI model available. - [Transmission Temperature Gauge](https://hewittindustries.com/product/011-10x/) - Description: Transmission Temperature Instrument Gauge Size: 2" diameter, Temperature range: 140-320F, Dial color: Black background, White characters Pointer arc sweep: 100 deg, Pointer color: Red fluorescent, Bezel: Flat black, Illumination: L.E.D. Pointer and dial are back lighted Accuracy: 5% at full scale 12 volt or 24 volt gauges available Includes wiring harness for gauge only. - [H/W KIT 8FT BOOST PRESS. Rev: H](https://hewittindustries.com/product/064-500-08/) - [Thermocouple, K-Type, Grounded, 1/8"](https://hewittindustries.com/product/015-055/) - 21.5" long, K-type, 1/8", straight, grounded thermocouple, #6 Ring connector, for 2"-3" exhaust - [Pressure Hose Kit, High Temp](https://hewittindustries.com/product/064-550/) - [Pyrometer Gauge Kit, 2"](https://hewittindustries.com/product/0102131r1hi/) - Standard 2-1/16" (52mm) size. Everything needed for install. - [FITTING, Air Restrictor](https://hewittindustries.com/product/064-502/) - [HARNESS, MA.IV 030-508](https://hewittindustries.com/product/071-844/) - [Dual Air Pressure Gauges](https://hewittindustries.com/product/110-10x/) - Standard 2-1/16" (52mm) size. Available in 150PSI. - [Thermocouple, J-type, UnGrounded, Straight, 3.27", Bullet Connector](https://hewittindustries.com/product/015-028/) - 27.75" long "J" type, 1/4" diameter, ungrounded thermocouple with 3.27" probe Bullet connectors. - [Thermocouple, K-type, Grounded, 90°, 4.15", WeatherPack](https://hewittindustries.com/product/015-078-b-x-10/) - 12.25" long "K" type, 1/4" diameter, grounded thermocouple with 90° bend, 6.25" probe, includes threaded NPT fitting, WeatherPack connector, Daimler PN 70774525 - [Compression Nut, 9/16" Hex, 7/16-20 thread](https://hewittindustries.com/product/compression-nut-9-16-hex-7-16-20-thread/) - [Cap Nut, 9/16" Hex, 7/16-20 thread](https://hewittindustries.com/product/063-014/) - [Speed Switch](https://hewittindustries.com/product/030-300/) - [LEADWIRE 10FT K LED MICRO](https://hewittindustries.com/product/035-708/) - [Thermocouple, K-type, 90°, 2.75"L ADJ. Mini-K](https://hewittindustries.com/product/015-316/) - [Tang, .203" Round, HR180](https://hewittindustries.com/product/760-265/) - [Tang, .187" Round, HR179](https://hewittindustries.com/product/760-264/) - [Tang, .152" Round, HR178](https://hewittindustries.com/product/760-263/) - [Tang, .187" Square](https://hewittindustries.com/product/760-262/) - [Tang, .150" Square](https://hewittindustries.com/product/760-261/) - [Tang, .104" Square](https://hewittindustries.com/product/760-260/) - [Dual 100 PSI Oil Pressure Gauge](https://hewittindustries.com/product/109-104/) - [Dual Boost Gauges](https://hewittindustries.com/product/108-10x/) - Standard 2-1/16" (52mm) size. Available in 15PSI, 30PSI, 50PSI, 80PSI, and 100PSI ranges. - [Dual Fuel/Boost 50 PSI Pressure Gauge](https://hewittindustries.com/product/106-10x/) - [Fuel Pressure Gauges, Dual](https://hewittindustries.com/product/105-10x/) - Standard 2-1/16" (52mm) size. Available in 15PSI, 30PSI, 50PSI, 80PSI, 100PSI, and 150PSI ranges. - [Leadwire, K-type, with Copper Extension](https://hewittindustries.com/product/035-603/) - Available from 18' to 100' ISA type, K-type leadwire with copper extension. - [Leadwire, Spade-to-Ring Terminal, E-Type](https://hewittindustries.com/product/035-500/) - E-type lead wire, 7' to 16' #6 Ring terminal to Spade terminal connections - [Leadwire and Gauge Harness](https://hewittindustries.com/product/035-013-xx/) - Available from 7' to 60', K-type leadwire and Hewitt Gauge Harness - [Leadwire, Ring Terminal](https://hewittindustries.com/product/035-00x-b/) - K-type extension wire, 7-16' options Spade terminal connections to #6 ring terminals - [Leadwire, Spade Terminal](https://hewittindustries.com/product/035-00x-a/) - K-type lead wire, 7' to 14' #6 Ring terminal to Spade terminal connections - [Dual Magnetic Sensor, 1000-ohm, WeatherPack/Deutsch](https://hewittindustries.com/product/024-637/) - NAVISTAR P/N 202028C91 - [Dual Magnetic Sensor, 1000-ohm, WeatherPack](https://hewittindustries.com/product/024-630/) - NAVISTAR P/N 1612781C91 - [Magnetic Sensor, 520-ohm, WeatherPack](https://hewittindustries.com/product/024-629/) - [Dual Magnetic Sensor, 1000-ohm](https://hewittindustries.com/product/024-604/) - [Magnetic Sensor, 520-ohm](https://hewittindustries.com/product/024-071/) - [Signal Generator, Dual 8-pulse](https://hewittindustries.com/product/023-200/) - 8 pulses per revolution, 160 ohm, PN 023-200, Interchangeable drive. - [Signal Generator, 4 pulse, 285Ohm](https://hewittindustries.com/product/023-021/) - [Signal Generator, 6 pulse, 285Ohm](https://hewittindustries.com/product/023-011/) - [Dual Pyrometer Gauge, 2" 1000-2000 °F](https://hewittindustries.com/product/010-308/) - Standard 2-1/16" (52mm) size. - [Dual Pyrometer Gauge, 2" 700-1700 °F](https://hewittindustries.com/product/010-307/) - Standard 2-1/16" (52mm) size. - [Dual Pyrometer Gauge, 2" 300-1300 °F](https://hewittindustries.com/product/010-301/) - Standard 2-1/16" (52mm) size. - [Coolant Temperature Gauge KIT](https://hewittindustries.com/product/0111041r1hi/) - [Transmission Temperature Gauge KIT](https://hewittindustries.com/product/0111031r1hi/) - [Oil Temperature Gauge KIT](https://hewittindustries.com/product/0111021r1hi/) - [Dual Pyrometer, 3", 300-1300 °F](https://hewittindustries.com/product/010-503/) - [Pyrometer Gauge, 2", 300-1300 °F](https://hewittindustries.com/product/010-112/) - Standard 2-1/16" (52mm) size. - [FITTING TC BOLT 5/16-18, 1/8" TUBE](https://hewittindustries.com/product/063-036/) - [Wire Harness, MultiAlarm IV, 10'](https://hewittindustries.com/product/071-905/) - [Thermocouple, J-type Grounded, 3/16" Diameter, 3/8-24 Fitting](https://hewittindustries.com/product/015-074-j/) - 16" long, J-type, 3/16" diameter, grounded thermocouple, with threaded 3/8-24 UNF fitting, ring terminals - [RELAY 12V SPDT 30 AMP.](https://hewittindustries.com/product/relay-12v-spdt-30-amp/) - [RELAY 24V SPDT 30 AMP](https://hewittindustries.com/product/relay-24v-spdt-30-amp/) - [Fitting, 3/8" NTP to 7/16-20 UNF](https://hewittindustries.com/product/063-003/) - [Lighted Button, Red w/harness](https://hewittindustries.com/product/071-936/) - [Wire Harness, Pressure Gauge](https://hewittindustries.com/product/071-203/) - [Wire Harness, Pyrometer](https://hewittindustries.com/product/071-401/) - [Leadwire 67inch "J-Type", Stainless Braid](https://hewittindustries.com/product/035-707/) - [Bullet Connector, Male](https://hewittindustries.com/product/712-022/) - [Bullet Connector, Female](https://hewittindustries.com/product/712-021/) - [Thermocouple, K-type, 12" UnGrounded, 90°, 2-3" Exhaust, Deutsch](https://hewittindustries.com/product/015-075/) - 20" long, K-type, 1/4" diameter, grounded thermocouple with 90° bend, with threaded NPT fitting, WeatherPack connector, for 2"-3" exhaust - [Coolant Level Probe, with Grommet](https://hewittindustries.com/product/020-111/) - [Thermocouple, K-type, Grounded, 90°, 2-3" Exhaust, Mini-K](https://hewittindustries.com/product/015-311/) - Available 12"-60", K-type, 1/4" diameter, grounded thermocouple with 90° bend, with weld fitting, Mini-K connector, for 2"-3" exhaust - [Thermocouple, K-Type, UnGrounded, Straight, 4"-6" Exhaust](https://hewittindustries.com/product/015-029/) - 15" long, K-type, 1/4" diameter, straight, ungrounded thermocouple 1/4" or 1/8" NPT thread fitting, wire termination for 4"-6" exhaust - [Pressure Tubing, 4mm FEP 400deg](https://hewittindustries.com/product/721-110-4/) - [Thermocouple K-Type Grounded Straight, 4-6" Exhaust, Bullet Terminal](https://hewittindustries.com/product/015-010/) - 15" long, K-type, 1/4" diameter, grounded thermocouple, straight, Bullet terminal connect, Designed for 4"-6" exhaust port - [Temperature Switch, 228°F ±5°F, 3/8" NPT, N/O](https://hewittindustries.com/product/021-113/) - Temperature operated switch. Normally open, closes at 228°F ±5°F. Current rated at 0.5A, resistive or inductive, at 12VDC. - [Parking Brake Alarm](https://hewittindustries.com/product/030-906/) - Activates external alarm if the truck is in motion with the parking brake set. NAVISTAR P/N 2033811C1 - [Temperature Switch, 230°F, 1/8" NPT, N/C](https://hewittindustries.com/product/021-111/) - Temperature operated switch. Normally closed, opens at 230°F. Current rated at 2A, resistive or inductive, at 12VDC. - [Temperature Sensor, 300°F, M14x1.5](https://hewittindustries.com/product/021-124/) - Resistive 300°F temperature sensor. VDO PN: 323-055, replaces 196-107 - [Thermocouple K-Type UnGrounded Straight, 4-6" Exhaust, Bullet Terminal](https://hewittindustries.com/product/015-015/) - 27.75" long, K-type, 1/4" diameter, ungrounded thermocouple, straight, Bullet terminal connect, Designed for 4"-6" exhaust port - [Thermocouple K-Type UnGrounded Straight, 4-6" Exhaust, Standard Plug](https://hewittindustries.com/product/015-019/) - 13.75" long K-type, 1/4" diameter, ungrounded thermocouple, straight Standard K-type Plug with cover and retainer Designed for 4"-6" exhaust port - [Thermocouple K-Type Grounded 90°, 2-3" Exhaust, 60"](https://hewittindustries.com/product/015-082-60/) - 63" long, K-type, 1/4", grounded thermocouple with 90° bend, 1/4" (-2) or 1/8" (-1) NPT thread fitting (specify), #6 ring terminal connection, for 2"-3" exhaust - [Thermocouple K-Type Grounded Straight, 4-6" Exhaust, Ring Terminal](https://hewittindustries.com/product/015-040/) - 15" long, K-type, 1/4" diameter, grounded thermocouple, straight, #6 Ring terminal, Designed for 4"-6" exhaust port - [Thermocouple K-Type UnGrounded Straight, 4.25", Bullet Terminal](https://hewittindustries.com/product/015-077-1/) - 36" long K-type thermocouple, 1/4" diameter, 90°, ungrounded, 4.25" probe Bullet terminal connect Specialty - [Thermocouple K-Type UnGrounded Straight, 6.25", Bullet Terminal](https://hewittindustries.com/product/015-077-2/) - 36" long K-type thermocouple, 1/4" diameter, 90°, ungrounded, 6.25" probe Bullet terminal connect Specialty - [Thermocouple, K-type, 30", Grounded, 90°, 3"-4" Exhaust](https://hewittindustries.com/product/015-083/) - 30" long "K" type, 1/4" diameter, grounded thermocouple with 90° bend 1/4" (-2) or 1/8" (-1) NPT thread fitting (specify) #6 ring terminal for 3"-4" Exhaust - [Temperature Sensor, 210°F ±5°](https://hewittindustries.com/product/021-126/) - Resistive 210°F temperature sensor. Available in 1/8" NPT and 3/8" NPT. - [Thermcouple Amplifier, Navistar](https://hewittindustries.com/product/030-026/) - Transmitter, Temperature, Electric, Navistar PN 577294C92. Alt Ref 6685-01-412-9118 (6685014129118, 014129118). - [Battery Discharge Protection Kit, 935 model](https://hewittindustries.com/product/030-935/) - [Battery Discharge Protection Kit, 900 Model](https://hewittindustries.com/product/030-900/) - [Thermocouple, K-type, Grounded, 90°, 6.25", WeatherPack](https://hewittindustries.com/product/thermocouple-k-type-grounded-90-6-25-weatherpack/) - 12.25" long "K" type, 1/4" diameter, grounded thermocouple with 90° bend, 6.25" probe, includes threaded NPT fitting, WeatherPack connector, Daimler PN 70774525 - [Thermocouple K-Type UnGrounded Straight, OpenTip 4", WeatherPack](https://hewittindustries.com/product/015-091-24-05/) - 24" long K-type thermocouple, 1/4" diameter, straight, ungrounded, open 4" tip WeatherPack conector Replacement for CAT PN 376-8591 - [Thermocouple K-Type UnGrounded Straight, OpenTip 3", WeatherPack](https://hewittindustries.com/product/015-091-24-03/) - 24" long K-type thermocouple, 1/4" diameter, straight, ungrounded, open 3" tip WeatherPack conector Replacement for CAT PN 376-8606 - [Cable, USB to Serial, 3.5mm Audio Jack](https://hewittindustries.com/product/400-215-2/) - [NUT COMPRESSION, 1/8" TUBE](https://hewittindustries.com/product/063-030/) - [FERRULE COMPRESSION, 1/8" TUBE](https://hewittindustries.com/product/063-031/) - [Push-on, 4mm fitting, 1/8" NPT female](https://hewittindustries.com/product/063-008/) - [Push-on, 4mm fitting, 90° 1/8" NPT male](https://hewittindustries.com/product/064-009/) - [Bushing, 1/8" FPT to 1/4" MPT](https://hewittindustries.com/product/063-011/) - [Push-on, 4mm fitting, 1/8" NPT male](https://hewittindustries.com/product/064-010/) - [1/4" Ferrule, Crush](https://hewittindustries.com/product/063-031-4/) - [Temperature Sensor, 300°F, 1/8NPT](https://hewittindustries.com/product/021-123/) - Resistive 300°F temperature sensor. - [Fitting, Weld to 7/16-20 UNF](https://hewittindustries.com/product/063-006/) - [Fitting, Weld to 7/16-20 UNF, Ferrule](https://hewittindustries.com/product/065-006/) - [Fitting, 1/2" NTP to 7/16-20 UNF, Ferrule](https://hewittindustries.com/product/065-004/) - [Fitting, 1/4" NTP to 7/16-20 UNF, Ferrule](https://hewittindustries.com/product/065-002/) - [Fitting, 1/8" NTP to 7/16-20 UNF, Ferrule](https://hewittindustries.com/product/065-001/) - [Fitting, 1/2" NTP to 7/16-20 UNF](https://hewittindustries.com/product/063-004/) - [Fitting, 1/4" NTP to 7/16-20 UNF](https://hewittindustries.com/product/063-002/) - [Fitting, 1/8" NTP to 7/16-20 UNF](https://hewittindustries.com/product/063-001/) - [Temperature Switch, 230°F ±6°F, 1/2" NPT, N/O](https://hewittindustries.com/product/021-112/) - Temperature operated switch. Normally open, closes at 228°F ±5°F. Current rated at 0.5A, resistive or inductive, at 12VDC. - [Thermocouple, K-Type, Grounded 90°, 1/8"](https://hewittindustries.com/product/015-059/) - 16.5" long, K-type, 1/8", grounded thermocouple with 90° bend, #6 Ring connector, for 2"-3" exhaust - [Fitting, Weld Bushing, 1/4 NPT](https://hewittindustries.com/product/063-033/) - Weld bushing accepts 1/4" NPT Thermocouple fitting - [Temperature Switch, 200°F ±10°F, 3/8" NPT, N/O](https://hewittindustries.com/product/021-127/) - Temperature operated switch. Normally open, closes at 250°F ±7°F. Current rated at 0.5A, resistive or inductive, at 12VDC. - [Temperature Switch, 150°F ±5°F, 1/4" NPT, N/O](https://hewittindustries.com/product/021-122/) - Temperature operated switch. Normally open, closes at 150°F ±5°F. Current rated at 3A @ 12V - [Temperature Switch, 280°F ±5°F, 1/4" NPT, N/O](https://hewittindustries.com/product/021-121/) - Temperature operated switch. Normally open, closes at 230°F ±7°F. Current rated at 4A @ 12V, 2A @ 24V. - [Temperature Switch, 230°F ±7°F, 1/4" NPT, N/O](https://hewittindustries.com/product/021-120/) - Temperature operated switch. Normally open, closes at 230°F ±7°F. Current rated at 4A @ 12V, 2A @ 24V. - [Temperature Switch, 243°F ±7°F, 3/8" NPT, N/O](https://hewittindustries.com/product/021-101/) - Temperature operated switch. Normally open, closes at 228°F ±5°F. Current rated at 0.5A, resistive or inductive, at 12VDC. - [Temperature Switch, 250°F ±7°F, 1/2" NPT, N/O](https://hewittindustries.com/product/021-118/) - Temperature operated switch. Normally open, closes at 250°F ±7°F. Current rated at 0.5A, resistive or inductive, at 12VDC. - [Temperature Switch, 227°F ±5°F, 3/8" NPT, N/C](https://hewittindustries.com/product/021-117/) - Temperature operated switch. Normally open, closes at 250°F ±7°F. Current rated at 0.5A, resistive or inductive, at 12VDC. - [Solenoid Switch, 100A](https://hewittindustries.com/product/025-302/) - [1/4" Ferrule](https://hewittindustries.com/product/1-4-ferrule-2/) ## Categories - [Uncategorized](https://hewittindustries.com/category/uncategorized/) ## Product categories - [Engine Controls](https://hewittindustries.com/product-category/electronics/engine-controls/) - [Monitoring](https://hewittindustries.com/product-category/electronics/engine-monitors/) - [Thermocouples](https://hewittindustries.com/product-category/thermocouples/) - [Harnesses](https://hewittindustries.com/product-category/harnesses/) - [Gauges](https://hewittindustries.com/product-category/gauges/) - [Pressure Gauges](https://hewittindustries.com/product-category/gauges/pressure-gauges/) - [Pyrometers](https://hewittindustries.com/product-category/gauges/pyrometers/) - [Kits](https://hewittindustries.com/product-category/gauges/kits/) - [Temperature](https://hewittindustries.com/product-category/gauges/temperature/) - [2" Gauges](https://hewittindustries.com/product-category/gauges/2-gauges/) - [3" Gauge](https://hewittindustries.com/product-category/gauges/3-gauge/) - [Fuel Gauge](https://hewittindustries.com/product-category/gauges/fuel/) - [Oil](https://hewittindustries.com/product-category/oil/) - [Exhaust](https://hewittindustries.com/product-category/exhaust/) - [Fuel](https://hewittindustries.com/product-category/fuel-2/) - [Air](https://hewittindustries.com/product-category/air/) - [Boost](https://hewittindustries.com/product-category/boost/) - [Speed Limiter](https://hewittindustries.com/product-category/speed-limiter/) - [Fittings](https://hewittindustries.com/product-category/fittings/) - [Signal Generator](https://hewittindustries.com/product-category/signal-generator/) - [Amplifier](https://hewittindustries.com/product-category/electronics/amplifier/) - [Electronics](https://hewittindustries.com/product-category/electronics/) - [Accessories](https://hewittindustries.com/product-category/accessories/) - [Lead Wires](https://hewittindustries.com/product-category/lead-wires/) - [Sensors](https://hewittindustries.com/product-category/sensors/) - [Pressure](https://hewittindustries.com/product-category/sensors/pressure/) - [Level](https://hewittindustries.com/product-category/sensors/level/) - [Temperature](https://hewittindustries.com/product-category/sensors/temperature-sensors/) ## Product tags - [030-310](https://hewittindustries.com/product-tag/030-310/) - [030-317](https://hewittindustries.com/product-tag/030-317/)