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HS4000

Handheld Remote
Methane Leak Detector

HS4000 Handheld Remote Methane Leak Detector
200m
Test condition: 82% diffuse reflectivity,
15000 ppm*m methane gas concentration

Industry-Leading
Detection Performance

134% diffuse reflectivity

Specifications

Additional information

Target Gas

Methane (CH4) and methane-containing gases
Working Principle

Tunable Diode Laser Absorption Spectroscopy (TDLAS)
Sensitivity

5 (actual) ppm*m
Measurement Accuracy

±10% (100~50000 ppm*m)
Detection Distance

200 m (Test condition: 82% diffuse reflectivity, 15000 ppm*m methane gas concentration)
Response Time

5 ms
Weight

0.76 kg (with battery and sight)
Size

160mm x 210mm x 80mm (without sight)
Enclosure Level

IP54
Operating Temperature

-20°C~+45°C
Operating Humidity

<80%RH, non-condensing
Explosion Proof Classification

Ex ib op is IIA T3 Gb ExII 2 G Ex ib op is IIA T3 Gb

Other Features

High Sensitivity

5 ppm*m detection sensitivity

Built-in Sight

For precision aiming at a distance

Calibration Free

Complete self-test within 
10 s (typical value) after boot

Applications

Residential Areas
Natural Gas Pipelines
Natural Gas Stations
LNG Vehicles

HS4000

*The appearance of products published on this website may vary due to screen display settings, production batches, and customization. Please refer to the actual sample/product; The product specifications shown on this website are typical values under specific test conditions and may slightly vary due to production batches, software and hardware versions, as well as application conditions. Please refer to final factory inspection. For product certification information, please refer to official certifications. Hesai reserves the right of final interpretation of the information on this website.
*Please read the relevant safety precautions before using the product.

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