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location：Home>Product>Environmental monitoring>dust concentration tester>Mine Explosion-proof Dust Meter
Mine Explosion-proof Dust Meter
Model：CCZ-1000
Brand：fengtu
1.Mine Explosion-proof Dust Meter Product OverviewMine Explosion-proof Dust Meter (hereinafter referred to as the measuring instrument) is an instrument used to measure the concentration of suspended dust in ambient air based on the principle of infrared light absorption.The instrument is designed a
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1.Mine Explosion-proof Dust Meter Product Overview
Mine Explosion-proof Dust Meter (hereinafter referred to as the measuring instrument) is an instrument used to measure the concentration of suspended dust in ambient air based on the principle of infrared light absorption.The instrument is designed according to the technical conditions of MT163-1997 "General Technical Conditions for Direct-Reading Dust Concentration Measuring Instruments" and Q/320582YLA013-2016 "CCZ1000 Direct-Reading Dust Concentration Measuring Instrument" and GB3836-2010 standard ExibI level (intrinsically safe) explosion-proof design dust concentration measuring instrument.The separation efficiency of the respiratory separation device of the instrument fully meets the requirements of the internationally recognized "BMRC" curve, and can accurately and timely reflect the quality of respirable dust inhaled by dust-exposed personnel and the pollution status of dust in different dusty workplaces, providing reliable data for accurately evaluating the sanitation status of the workplace.The instrument is suitable for underground coal mines and other workplaces containing explosive dangerous gases.
The instrument has the characteristics of compact structure, simple operation, large load and negative pressure capacity, automatic timed sampling, stable flow, full Chinese LCD display, and easy to carry.
2.Mine Explosion-proof Dust Meter Technical Indicators
1.Dust concentration measurement range: 0.01mg/m3～1000mg/m3
2.Dust concentration measurement relative error: ±15%
3.Relative stability error: ±2.5%
4.Sampling flow rate: 2.0L/min
5.Sampling flow error: ≤2.5%
6.Sampling flow stability: ≤±5%
7.Sampling efficiency: in line with the "BMRC" sampling efficiency curve
8.Power supply: 6 Ni-H batteries 2.3A/h, 4 0.51Ω/10W current limiting resistors in series, encapsulated with epoxy resin and placed in the battery box, rated voltage Ue: 7.2V; maximum output voltage Uo: 9.0V; maximum output current Io: 4.52A
9.Working voltage: 6.5V~9.0V DC (intrinsically safe)
10.Explosion-proof type: Intrinsically safe type for mining, explosion-proof mark: Exib I Mb
11.Overall dimensions: 218×160×80 (mm)
12.Weight: 2.50Kg
Address:https://fengtusensor.com/dust-concentration-tester/Mine-Explosion-proof-Dust-Meter.html
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