Honeywell VA201T User Manual

Calibration Handbook
22 VA301EM
17 Liter
Span
Calibration
Gas Cylinder
58 Liter
Span Calibration
Gas Cylinder
103 Liter
Span Calibration
Gas Cylinder
Regulator
Calibration cap
Calibration tubing
17L, 58L or 103L Calibration Gas Cylinder
S301D2 Calibration Installation
3. Adjusting the Zero (if required)
When the unit indicates 0 %/ppm in an area with no presence of the target gas, proceed to step 4.
To adjust the zero, inject zero gas at the specified flow rate.
The zero calibration gas is now flowing into the unit.
Let the gas flow for a minimum of 2.5 minutes.
After 2.5 minutes, the reading should be stabilized.
Press Enter to get into the menu.
Use the Up or Down button until the password VA is reached.
Press Enter to acknowledge.
Use the Up or Down arrow until the Set Zero field is reached.
Press Enter to acknowledge.
Use the Up or Down arrow to select the sensor to be calibrated.
Press Enter to acknowledge.
Press Enter again to activate GoCalib.
Wait message appears, the transmitter will go into zero calibration.
The calibration procedure is finished when the Menu Set Zero message appears.
Use the Up or Down arrow until the Quit field is reached.
Press Enter to exit.
4. Adjusting the Span
Turn on the regulator.
The calibration span gas is now flowing into the unit.
Let the gas flow for a minimum of 2.5 minutes.
After 2.5 minutes, the reading should be stabilized.
Press Enter to get into the menu.
Use the Up or Down button until the password VA is reached.

Honeywell VA201T Specifications

General

Brand	Honeywell
Model	VA201T
Category	Safety Equipment
Language	English