Scan
wechat
Jinan Jiahong Technology Co., Ltd
Jinan Jiahong Technology Co., Ltd
Laser Gas Drainage Comprehensive Parameter Tester (referred as the tester hereinafter) is a new generation of multi-functional and portable device which can upload information in real-time. It integrated the latest laser gas analysis technology, rapid sampling technology and location reporting technology to meet the needs of periodic measurement during drilling and drainage.
CJZ7J(A) Laser Gas Drainage Comprehensive Parameter Tester (referred as the tester hereinafter) is a new generation of multi-functional and portable device which can upload information in real-time. It integrated the latest laser gas analysis technology, rapid sampling technology and location reporting technology to meet the needs of periodic measurement during drilling and drainage.
Feature
1.It adopts the laser detection technology to measure the methane concentration quickly and accurately; it has rich functions, and can simultaneously measure up to 10 parameters
2.The sampling interface is flexible and suitable for single hole sampling and draft tube sampling
3.The tester has localization function of devices (for use with the corresponding system)
4.Measurement data can be uploaded wirelessly in real time (for use with the corresponding system)
5.With flexible operation mode, it can be used alone or with an optional intelligent terminal
6.It is suitable for both single hole measurement and gas drainage pipeline measurement
Technical Specifications
CJZ7J(A)
CJZ10J
Methane(CH4 %)
(0.00~1.00): ±0.05% CH4
>(1.0~100.0): ±5.0% of true value
CO (10-6 CO)
(0~100): ±4
>(100~500): ±5% of measured value
>500~2000: ±6% of measured value
>500~1000: ±6% of measured value
Flow rate (m3/min)
DN50: (0.040~1.600): ±1.5%FS
DN75: (0.090~3.600): ±1.5%FS
DN300: (2.5~100): ±1.5FS
Absolute pressure (kPa)
(10.0~100.0): ±1.5%
>(100~200): ±1.5kPa
Temperature (℃)
(-10~50): ±1℃
Pressure difference
(-250.0~250.0): ±7.5 Pa
(-2500~-250): ±75 Pa
(250~2500): ±75 Pa
Environment pressure(kPa)
(50~110): ±0.5kPa
CO2 (%)
N/A
(0.00~0.50): ±0.10
(0.50~5.00): ±(0.05+5% of true value)
O2 (%)
N/A
(0~5.0)： ±0.5% O2
(5.0~25.0): ±3%FS
QQ