External Waterproof CNG Gas Pressure Gauge Manometer
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CNG PRESSURE GAUGE
CNG Pressure Gauge is an essential part of CNG vehicles, fixed on the intake valve between cylinder and pressure regulator to show the pressure of natural gas in cylinder. Through a gas pressure sensor inside, the gauge sends pressure signal to fuel changeover switch, so that the driver get to know the gas volume inside cylinder.
Dimensional drawing:
Specification:
Pressure Gauge Specifications Sheet | |
Sensor Type | Optical sensor |
Over Pressure | 520Bar(130% of the max pressure) |
Burst Pressure | 1000Bar(250% of the max pressure) |
Testing Pressure | 400Bar |
Working Pressure | 200Bar |
Leakage Rate | =0.005% |
Calibration accuracy | 1.6 |
Durability | =80000cycles |
Thread | 1/4 BSP, M14*1.5 |
Certification | None(during applying ) |
Water Proof | IP65 |
Body Material | Case and movement: stainless connector: brass |
Assembly position | Radial |
Working Temperature | -30? - 100? |
Supply voltage minimum | 12V/5V |
Maximum over voltage | 12.5V |
Warranty term & condition | One year |
Models:
Model | Input | Deviding resistance
| Typical Output | |||
40±10bar | 70±10bar | 110±10bar | 150±10bar | |||
CB01 | ?12v | 4.7kO | 1.3v | 2.3v | 3.3v | 4.3v |
CB03 | ?12v | 4.7kO(Installed in sensor) | 1.3v | 2.3v | 3.3v | 4.3v |
CB08 | ?5v | 12kO | 3.8v | 2.8v | 1.8v | 0.8v |
CB08G | ?5v | 12kO | 3.8v | 2.8v | 1.8v | 0.8v |
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