NOTE! For accurate readings and best test results:
• Perform a visual inspection of sensor window for damage/deformity and condition of
sensor elements before starting the test.
• The meter must be used in the same pipe size, with the same gas mixture, and in the same
process conditions for which the meter was originally calibrated in the factory. Consult
the original factory calibration certicate for details.
Press PIP (F1) to choose to perform the test in the pipe. The display will show:
F1 F2 F3 F4
Press VER (F1) key to verify the Zero CAL-CHECK
™
.
F1 F2 F3 F4
Press YES (F1) key to verify the Zero CAL-CHECK
™
.
F1 F2 F3 F4
WARNING! If you are using "Pipe" test, you must verify that there is a no ow condition
before proceeding. If you are performing the test in a bottle, be sure to isolate the sensor in a
bottle - any air movement (even from a fan) can result in a false "fail" result.
Once process is stable, press YES (F4) key to begin the Zero CAL-CHECK
™
.
F1 F2 F3 F4
This test will take less than 5 minutes. The T=xx is a count down timer indicating how much time is
left to nish the test.
ZERO PIPE TEST
VER SET PRM EXIT
VERIFY ZRO?
YES NO
Process Zero and
Stable YES
Verifying ZRO
Di = xx.xx T=xx
Operation | 86
Model FT3
Operation
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