Product Description

The conventional method for many years collecting coal mine air downhole kind of double chain ball bladder sampling, the sampling method has high labor intensity, the authenticity of the sample, not security and other aspects of the shortcomings. CHZ-15 gas automatic negative pressure sampler as a replacement products, has a series of advantages of sample, easy operation, labor saving, real time, safety, small volume,easy to carry, by the coal mine front staff welcome.

Explosion proof form：Mining intrinsic safety type ibI

Explosion proof mark：ExibI

Sampling method: automatic

Suction pressure：＞4000Pa

The working noise：＜70dB

Applicable environment：temperature0～60℃，relative humidity＜95％；atmosphere86KPa～110Kpa

Working power：nickel hydrogen battery 1.5Ah * 4

Working voltage：3V～6V

Working current：≤500mA

Outline dimension：115mm×84mm×76mm

Weight：0.6Kg