14
Trouble Shooting Guide
Problem
Probable Cause
Possible Remedy
Instrument won’t
turn on
Flat batteries
Check and replace
batteries
‘SEnS Err’ dis-
played on Screen
Faulty Combustible
Gas Sensor
Combustible Gas
Sensor needs re-
plaing
CO error is dis-
played
Faulty CO sensor
Return Instrument
to supplier
3
General Specifications
Sensor Specifications
Dimensions
240mm X 74mm X
55mm
Goose Neck Length
16’’
Battery
1.5V Alkaline battery
C size X 2
Power Consumption
About 400mW in
typical use.
Sensor Life
CO Sensor
Months until 80
% original signal
(24 month
warranted)
Pressure Range
80 ~ 120kPa
Alarms Visual/Audible
Response Time
CO
90% of reading
in 30 seconds
Leak
Instantaneous
Operating Temperature
0
°
C ~ 50
°
C
Type Resolution Range
Accuracy
Leak <50ppm
0~50,000ppm ±10%
CO 1ppm
0~2000ppm
±5ppm or 5%
whichever is
greater
14
Trouble Shooting Guide
Problem
Probable Cause
Possible Remedy
Instrument won’t
turn on
Flat batteries
Check and replace
batteries
‘SEnS Err’ dis-
played on Screen
Faulty Combustible
Gas Sensor
Combustible Gas
Sensor needs re-
plaing
CO error is dis-
played
Faulty CO sensor
Return Instrument
to supplier
3
General Specifications
Sensor Specifications
Dimensions
240mm X 74mm X
55mm
Goose Neck Length
16’’
Battery
1.5V Alkaline battery
C size X 2
Power Consumption
About 400mW in
typical use.
Sensor Life
CO Sensor
Months until 80
% original signal
(24 month
warranted)
Pressure Range
80 ~ 120kPa
Alarms Visual/Audible
Response Time
CO
90% of reading
in 30 seconds
Leak
Instantaneous
Operating Temperature
0
°
C ~ 50
°
C
Type Resolution Range
Accuracy
Leak <50ppm
0~50,000ppm ±10%
CO 1ppm
0~2000ppm
±5ppm or 5%
whichever is
greater
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