REFERENCE DOCUMENTS - RAL25/0004 (As Published)

 

airmet

Gas Calibration Certificate

Instrument GA5000

 

 

 

 

Serial No. G505722 Air-Met Scientific Pty Ltd
Sensors CH4, CO2, 02, CO, H2S 1300 137 067
tem | Test [| Pass | Comments
Battery |Charge Condition Lv
Fuses | ¥
Capacity |v
Recharge OK? | ¥.
Switch/keypad Operation ¥
Display Intensity ¥
Operation (segments) v
Grill Filter Condition v
|Seal ¥
Pump Operation ¥
Filter lv
Flow |v
Valves, Diaphragm lv -
PCB Condition __I¥
Connectors |Condition v
Sensor 02 |
hs CH4 KZ _— —
co2 v a
|cO ¥
'H2s v = =.
Alarms Beeper JE
l | Settings ¥ =
Software Version
Datalogger Operation = p= =
Download Operation a
Other tests: |

 

 

Certificate of Calibration

This is to certify that the above instrument has been calibrated to the following specifications

Diffusion mode Aspirated mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sensor Serial no Calibration gas and = |Certified |Gas bottie No | Instrument Reading
concentration

02 20.9% Val NIST Fresh Air 20.90%

CH4 60% Vol NIST BR126 60%

co2 40% NIST BR126 40%

co 100ppm NIST BR222 100ppm

H2S 25ppm NIST BR222 25ppm

Calibrated by: Morgan Shelton

Calibration date: 5/06/2024

Next calibration due: 5/12/2024

Document Set ID: 23717062
Version: 0, Version Date: 01/01/1900