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Infrared laser methane gas detector

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Quick Details

Brand Name: ALLRED
Place of Origin: Shandong China
Response time: 0.1s
Detection distance: 150m
Power supply: Lithium Battery (4.2V/3000mAh)
Model Number: ARD2000
Packaging Detail: Carton
Selling Units: Single item
Single package size: 30X20X15 cm
Single gross weight: 3.0 KG
Package Preview:,
Qingdao Alptec Safety Equipment Co., Ltd.
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Manufacturer, Trading Company
Response Rate
On-time delivery rate
US$ 30,000+
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Product Description


Detection Method:

Tunable Diode Laser Absorption Spectroscopy (TDLAS)

Detection Gas:


Measurement Method:

Laser Reflection

Measurement Range:

0 to 99,999 ppm-m

Detection Distance:

100m nominal. Actual distance may vary due to

background type and conditions


5 ppm-m at distance from 0 to 15m

10 ppm-m or better from 15 to 100 m

Measurement Accuracy:


Response Time:


Detection Alarms Modes:

Buzz with LCD turning red

Laser Eye Safety:


IR Detector Laser: 

Class I

Green Spotter Laser:

Class IIIa; Do not stare into beam or view directly with optical instruments.


Large easy to read backlit LCD


EMC (EN61000-6-2, EN6100-6-4) Pending

Self Test & Calibration:

Built-in Self-Test and Calibration function verifies

operation and adjusts laser wavelength for maximum sensitivity. Test gas cell integrated with carrying case.


Rechargeable Lithium battery

Battery Operating Life:

8 hours (Internal battery)

Battery Charger:

External, in-line, 220 VAC, 50/60 hertz universal type with charge indicator 

Operating Temperature

-20° to 50° C


5 to 95 % RH, non-condensing


IP54 (Water splash and Dust resistant)

Instrument Weight:




Explosion Proof Classification

Exib A T3 Gb

Data Transmission Method

Bluetooth, Dedicated APP(iOS)


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Our Services


Packaging & Shipping


Company Information



_04Q1:Could you send me a sample before bulk order?

A:Of course, we can give you a free sample ,the sample fees will be returned after placing an order.

Q2:What is the payment method?

A:L/C T/T Western Union.

Q3:What is your supply capacity?

A:Our supply capacity is 10000 sets/day.

Q4:When do you deliver it?

A:2 days after payment.

Q5:Is there MOQ for the Tunable Diode Laser Absorption Spectroscopy?

A:5 sets.