Model B12-71 Wet Hydrogen Gas Transmitter
O & M Manual
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Rev-D, 7/15
6. Slowly screw the canister onto the sensor body. A small amount of electrolyte will run out of the hole
from which the vent screw was removed. Place a paper towel around the sensor to absorb the
electrolyte overflow. Tighten the canister until the o-ring at the top of the canister is compressed.
Once again, do not use tools to tighten.
7. Shake excess electrolyte from the vent hole on the side of the sensor and replace the vent screw.
The sensor is now ready for operation. The membrane should be stretched tightly across the tip
of the sensor.
When handling the assembled sensor, do not set the sensor on its tip or damage to
the membrane will result. Severe impacts on the tip of the sensor from dropping or other misuse
may cause permanent damage to the sensor
.
PPM H2 Sensor
The PPM Wet Hydrogen sensor is a sealed, maintenance free electromechanical cell. It has a 2
year life expectancy and is replaceable.
