Measurement & Analysis Instruments Manufacturers and Suppliers
Temperature and humidity sensor introduction Mine temperature and humidity sensor is controlled by single chip microcomputer intelligent composite sensor. The sensor using the Ann circuit design, suitable for the coal mine or environment with explosion danger on the ground, to mi
山东中煤工矿物质集团有限公司 [2015-01-12 02:32:22 ]
TM60 Laser rangefinder product introduction TM60Laser rangefinder used in housing area, volume, flat area measurement, the object length and height, slope distance measurements. Simple, accurate to the millimeter. chinacoal05 TM60Laser rangefinder feature & application Accurate t
山东中煤工矿物质集团有限公司 [2015-01-12 02:26:01 ]
Double needle seismic pressure gauge instruction BZY type series fully mechanized support special pressure gauge, which is used to measure pulse pressure in coal mine, using fully mechanized equipment in harsh environment pressure and the peak of the instrument. This instrument h
山东中煤工矿物质集团有限公司 [2015-01-12 02:06:12 ]
Dust concentration sensor introduction Dust concentration sensor is intrinsically safe products, using the principle of light scattering detection of coal mine dust concentration of air, a variety of standard signal format output and alarm functions, can be used alone or in combi
山东中煤工矿物质集团有限公司 [2015-01-12 01:58:49 ]
Specifications digital 800kg weight Scale 1.Display LED or LCD+ Backlight 2.AC/DC Power 2.60kg,100kg,150kg200kg,300kg,500kg,600kg http://www zbking com/
Hangzhou Zheben Import And Export Co.,Ltd [2014-12-25 01:53:43 ]
valve On-line water sampling monitory device 44710(F84) Working Principle The on-line monitoring instrument for water hardness is a device which detects the softened water regularly according to EDTA Titration by bringing the softened water into the instrument. Once the hardness
山东中煤集团 [2014-12-11 02:44:56 ]
1.1Application The VLF Very low frequency Tester is applied in power cable and generator insulation test in power system 1.2Technical index 1 Max voltage output refer to table 1 2 Output frequency 0.1Hz, 0.05Hz, 0.02Hz 3 Measurement error < 3%RDG+0.3%FS 4. Positive and negative v
重庆格纳迪机电设备有限公司 [2014-12-07 08:10:34 ]
1.1 Functions 1. DC voltage relay test 2. DC current relay test 3. AC voltage relay test 4. AC current relay test 5. High current injection 6 Time counter in relay test 1.2Technique index 1. DC voltage output 0~350V continuous adjustable, output capacity 960VA 2. AC voltage outpu
重庆格纳迪机电设备有限公司 [2014-12-07 08:08:46 ]
1.1Application GDJB-PC is applied to test the relay unit in relay protection system. At the same time GDJB-PC could be considered as a universal three phase AC/DC voltage source or current source. 1.2Functions 1 ) AC current and voltage based protection relay unit test 2) DC curr
重庆格纳迪机电设备有限公司 [2014-12-07 08:07:46 ]
1.1 Application GDDW-grounding resistance tester is applied to measure the grounding resistance in power station or generator station with non-power frequency. All test results could be printed by micro printer 1.2Technique index 1.Measurementscope 0～150Ω(includingimpedanceofc
重庆格纳迪机电设备有限公司 [2014-12-07 08:05:12 ]
1.1Application The tester GD2571 is applied to measure the earth resistance of equipments and conductive and resistance low resistance circuit in power system 1.2Technical parameters 1 Measurement range and error 0~1.999ohm <3%RDG+1D Resolution 0.001ohm 2~19.99ohm <1.5%RDG+1D Res
重庆格纳迪机电设备有限公司 [2014-12-07 08:04:30 ]
Model List Model Measurement range General introduction GD2550 2500V/0 ～ 100G Ω ; 5000V/0 ～ 200G Ω ; Analog , Short Circuit Current 1mA GD2533 500V/0 ～ 20G Ω ; 1000V/0 ～ 40G Ω ; 2500V/0 ～ 100G Ω ; Analog, Short Circuit Current 1mA GD2000 2500V/0 ～ 100G Ω ; 5000V
重庆格纳迪机电设备有限公司 [2014-12-07 08:03:30 ]
1.1 Application GDGS automatic tan delta tester is applied to measure the dielectric loss and capacitor value of insulation materials in high voltage power equipment. The non-power frequency voltage source is integrated in the tester to avoid power frequency interference. That ma
重庆格纳迪机电设备有限公司 [2014-12-07 08:01:59 ]
1.1 General introduction The tester can record switch operation waveform in overall process. The longest time is 6.4s It can test various parameters such as transition waveform, transition time, transition resistance and three phase synchronization one time and analyze results au
重庆格纳迪机电设备有限公司 [2014-12-07 08:00:56 ]
1.1Application GDZC Series winding resistance tester are applied to measure the DC resistance of inductance circuit such as power transformer coil, current transformer coil and so on. Also the tester could be applied to measure the cable resistance in 4-wire mode. 1.2Functions 1
重庆格纳迪机电设备有限公司 [2014-12-07 07:58:49 ]
1.1Functions 1 Breakdown test of user-defined 2 Proof test 3 Calibration interface for customers 4 Uploading data to PC and making word report automatically. 5 Result print 1.2Technique index 1 Output voltage AC 0~80KV 2 Three vessels test at the same time 3 Rate of voltage rise
重庆格纳迪机电设备有限公司 [2014-12-07 07:58:04 ]
Tester Introduction There are four DC currents to select for GDZC-20 which has a large output power ， the power of the tester itself is very little. Used four lines, it is quick, stable, high precision for testing the winding resistance . In addition, it has a strong ability fo
重庆格纳迪机电设备有限公司 [2014-12-07 07:52:53 ]
1 Main Functions 1) Test standard IEC62271 2) Closing and opening time measurement of 12 channels 3) Max difference of closing or opening time measurement of three phases 4) C-O and O-C time measurement 5) Rated operation sequence test 6) Bounce time and frequency measurement of
重庆格纳迪机电设备有限公司 [2014-12-07 07:49:41 ]
1 Main Functions 1) Closing and opening time measurement of 12 channels 2) Max difference of closing or opening time measurement of three phases 3) Bounce time and frequency measurement of breaker closing 4) Circuit breaker closing and opening speed measurement 5) Travel-time, Co
重庆格纳迪机电设备有限公司 [2014-12-07 07:48:51 ]
1.1 Application GDKZ-IV vacuum tester is applied to measure the arc interrupter vacuum degree of vacuum circuit breaker. It is to operation and all the test results could be printed by the micro printer. 1.2 Technique index 1 Measurement range 10 -5- 10 -1 Pa 2 Max measurement er
重庆格纳迪机电设备有限公司 [2014-12-07 07:46:25 ]
