Specifications：
Product Model: DM340
Inspection Items: Carbon Monoxide (CO), Methane (Combustible Gas), Temperature, and Humidity
Power Supply: AC 110V
CO Span: 0–500 PPM (Resolution: 1 PPM)
Methane Span: 0–100% LEL (Resolution: 1% LEL)
Probe Technology: Electrochemical (CO) and Semiconductor (Methane) probes
Warning Method: Audible and Visual Warning (Buzzer & LCD Color Change)
CO Warning Set Values: >50 PPM (Slow), >100 PPM (Fast)
Methane Warning Set Values: >4% LEL (Slow), >8% LEL (Fast)
Operating Environment: 5°C–45°C, <90% RH
Material: Fireproof ABS
Product Dimensions: 106 × 55 × 53 mm
Package List：
1 × Gas Inspection Instrument
1 × Instruction Manual
1 × Certificate of Conformity
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
