Cfzz6 Mining Ventilation Resistance Tester - China

CFZZ6 Mining Ventilation Resistance Tester Model: CFZZ6

Description: CFZZ6 Mining Ventilation Resistance Test Instrument

MA: MFA140219 (National safety sign for coal mining products)

KA: KFA140056 (National safety sign for mining products)

ExibI: 320140827 (National certificate number for coal mining intrinsic safe and explosion-proof products)

Patent No.

ZL 2012 2 0322596.3 Introduction: 1 - Applicable for test of wind speed, absolute pressure, differential pressure, CH4 concentration, temperature and humidity.

2 - Comprehensively analysis the loss of line ventilation resistance, local resistance of fan station, resistance distribution of ventilation system and wind pressure, distribution of air volume.

3 - For coal mining, non-coal mining, tunnel and other roadways, provide them a scientific basis for ventilation system ' s design, study, safety evaluation, construction and mining.

Technology parameters:

1 - Temperature and humidity sensor:

(a) Temperature(℃): -10.0~50.0, accuracy: ± 0.3

(b) Humidity(%RH): 20.0~98.0, accuracy: ± 5 2 - Wind speed sensor:

(a) Wind speed(m/s): 0.20~5.00, accuracy: ± 0.2

(b) Wind speed(m/s): >5.00~20.00, accuracy: ± 0.3 3 - Atmospheric pressure sensor:

(a) Absolute pressure(hPa): 100.00~1200.00, accuracy: ± 0.3, resolving ability: 0.01

(b) Differential pressure(hPa): -1100.00~1100.00, accuracy: ± 0.1, resolving ability: 0.01 4 - Carrier catalytic element:

(a) CH4 concentration (%CH4): 0.00~1.00, accuracy: ± 0.1

(b) CH4 concentration (%CH4): 1.00~3.00, accuracy: truth value ± 10%

(c) CH4 concentration (%CH4): 3.00~4.00, accuracy: ± 0.3

Company Contact:

• Posted By: Xuzhou KY Automation Technology Co., Ltd

• Phone: +8651683890183

• Address: Building A, Science and Technology Park, China University of Mining and Technology, Quanshan distric, Xuzhou , Jiangsu , China

• Email:

• Business Description: Manufacture and sell mining measuring instruments and meters.
  
  We are a professional manufacturer of coal mining safety supervision devices, energy saving testing devices, security support equipment and firefighting products.
  
  We are an university-enterprise cooperation enterprise and own scientific research support from “China University of Mining and Technology” which is a very famous university in China.