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Murphy Electric Gauge EG21T-250-12

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Murphy 250F Electric Temperature Gauge 12V - EG21T-250-12

Product Condition: NEW
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

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The Murphy Temperature Gage 12V EG21T-250-12 is electric type with dual scale range of 250°F 121°C and it takes the electric gage to new heights with proven state of the art technology and reliability. Unit comes with impact and weather resistant polyester case, polycarbonate lens, plug-in wire connector, stainless steel bezel and spin-on gage clamp that will accommodate panel mounting up to 3/4" thick. Gauge is environmentally sealed and exceeds the rigid SAE J1810 standard for reliable operation under tough off-road and power unit environments.



  • EG Air Core movement design
  • Technological improvements in lighting, accuracy in reading and wiring installation
  • Assurance of highest reliability and service
  • Environmentally sealed design
  • Exceeds the rigid SAE J1810 standard
  • Corrosion-resistant materials
  • Desirable for marine and other environmentally sensitive applications
  • Soft, non-glare dial and pointer illumination by “cold light” LED



  • Part No.: EG21T-250-12
  • Range Scale: 250°F (121°C)
  • Power Input: 12 VDC
  • Case: Polyester (PBT), impact and weather resistant with screw-on mounting clamp
  • Bezel: Polished 316 stainless steel
  • Lens: Clear Polycarbonate and UV stabilized
  • Air Core Movement: Silicon dampened pointer
  • Dial: Black with white markings; back-lite (marking becomes red when illuminated
  • Wiring: Plug connector with wire leads, 18 AWG (1.0 mm2), 8 in. (203 mm) long
  • Operating Temperature: -40 to 185°F (-40 to +85°C)
  • Storage Temperature: -77 to 185°F (-60 to 85°C)
  • Over Voltage (Gage Movement): Withstands 200% of nominal system voltage for 5 min. Meets SAE J1810
  • Reversed Polarity (Gage Movement): Withstands reversed battery terminal polarity indefinitely within operating temperatures
  • Environment and Test: Meets SAE J1810 standards



Additional Information

Product Condition NEW
upc No

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