Main Technical Specification - ICI TDL 300 User Manual

Handheld laser methane detector
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1.2 Main Technical Specification

Gas
CH 4
Sensitivity
Distance ≤ 10 m Sensitivity: 5 ppm.m
Distance ≤ 25 m Sensitivity: 10 ppm.m
Range
0 ~ 50000 ppm.m
Distance
80 m
Response Time
T90 < 0.05S
Temperature
-20 °C ~ 50 °C
Humidity
0 % ~ 99 % RH (No Dews)
Storage Temperature
-20 °C ~ 60 °C
Explosion-Proof
Type Intrinsically Safe
Explosion-Proof Grade
EX ib IIB T4 Gb
Ingress Protection
IP54
Weight
1.3 kg
Voltage
DC 3.7 V (LIC18650-22 3 Batteries)
Display
LCD Screen
Operation Time
8 Continuous Hours
Alarming Method
Visual & Audible Alarm
Alarm Threshold
Adjustable
Laser Safety
Detection: Class 1, Spotter: Class 3R
Accessory
Battery Charger, Shoulder Strap
12
• The sensitivity to gas relies on the distance of the device to the
target, and the reflective surfaces in the area
• The device uses "Methane Column Integral Concentration" as the
measurement unit (ppm.m); example:
ppm.m = Methane Concentration (ppm) x gas plume thickness
ppm = parts-per-million
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