NDIR Gas Analyzer

Settings and Calibration

 

 

 

2.In the “Parameter Setting” screen that appears, perform the value entry or the setting. For the value entry or setting change, use the UP or DOWN key, and the SIDE key to move the cursor to the right.

To close the Parameter Setting screen or to abort the entry midway, press the ESC key. The previous screen will return.

Setting Range

Hold setting : 0 to 100% FS

Response time : 1 - 60 sec. (default: 15 sec)

Average period : 1 - 59 min or 1 - 4 hours (default value: 1 hour)

1 - 59 minutes when the unit is set to minute and 1 - 4 hours when is set to hour.

Backlight Timer : 1 - 60 min (default value: 5 min)

Maintenance mode : 0000 to 9999 (default value: 0000)

Output Hold

Setting an output hold to ON causes the output signal of each channel to be held during the manual/auto calibration plus the purge flow time (see Section 6.4, Setting of Auto Calibration). However, an output signal can be held via an external input regardless of the Hold ON/OFF setting.

Teledyne Analytical Instruments

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Teledyne 7500ZA operating instructions Ndir Gas Analyzer Settings and Calibration, Output Hold