Crowcon Tetra User Manual

S011422 0-500 ppm carbon monoxide CO
S011425 0-10 ppm sulphur dioxide SO2
S011426 0-10 ppm nitrogen dioxide NO2
S011427 0-20 ppm nitrogen dioxide NO2
S011428 0-5 ppm chlorine Cl2
S011429 0-1000 ppm hydrogen H2
S011430 0-25 ppm hydrogen cyanide HCN
S011431 0-2 ppm phosphine PH3
S011432 0-1 ppm ozone O3
S011433 0-10 ppm hydrogen fluoride HF
S011434 0-1 ppm fluorine
S011435 0-50 ppm ammonia NH3
S011438 0-1000 ppm ammonia
Sampling accessories:
C01847 Aspirator assembly for non pumped units
C01757 Telescopic aspirator probe
C01097 3 foot Sample probe
M04032 Aspirator hose (please specify length in feet)
C03141 6 m Drop line
C01245 Water trap
Carrying and wearing:
C01842 Universal harness plate
C01843 Shoulder strap
C01844 Chest harness strap kit
C01845 Carry case, rechargeable units
C01888 Carry case, non-rechargeable units
Communications:
MIS26003 Infrared adaptor for PC, plugs into RS232 port
C02097 USB to RS232 adaptor
C01832 Portables PC Software CD
Spares / consumables:
E01541 Alkaline battery, AA (3 required)
S011330 Rechargeable Li-ion battery pack assembly
C01851 Aspirator bulb
S011398 Sensor filter assembly
C01853 Dummy sensor module
M04787 Rubber sealing bung for charger socket
M04482 i-module O-ring seal
M04431 Sensor clip retaining ring
For calibration gases consult Crowcon
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Accessories and spare parts Tetra

Crowcon Tetra Specifications

General

Operating Temperature	-20°C to +50°C
Type	Portable Gas Detector
Gases Detected	Oxygen, Carbon Monoxide, Hydrogen Sulfide
Display	LCD
Ingress Protection	IP65
Sensor Types	Electrochemical