JH1008 Micro Ohm Meters Contact Resistance Tester With 5-600 Seconds Can Be Set
Users can customize test durations up to 600 seconds. However, these bridges employ milliampere-level test currents that fail to detect defects caused by reduced conductor cross-sectional area in circuits.
JH1007 0-50mΩ Contact Loop Resistance Tester DC 50/100A Switch Micro Ohm Meter
Test current: DC 50/100A. Special testing line: resistance<20m Ω. Test current accuracy: ± 5%. Test current accuracy. 10~ 600 seconds, continuous testing optional.
Handheld Leakage Switch Tester Contact Resistance Meter Micro Ohm Meter
Product Overview： JH1001 Handheld Loop Resistance Tester is mainly used for the contact resistance of switch contacts and other micro-ohm resistance measurement, and the test speed is fast and the accuracy is high. This handheld contact resistance tester is an innovative product that is compact, hand-held, battery powered and easy to carry. Product Features: 1. The circuit resistance tester powered by lithium battery is more convenient for users 2. Applicable to the measurement of contact resistance, loop resistance and weld contact resistance of various electrical switches 3. Output 100A current, output duration not less than 60 seconds 4. Large screen, high brightness LCD display, full Chinese menu and operation tips Technical parameters: 1. Working power supply: built-in 12.6V/7.8AH lithium battery2. Output current: 50A, 100A3. Measuring range: 0-2.0m Ω4. Minimum resolution: 0.1u Ω5. Accuracy: ± 0.5% reading ± 5 words6. Output time: 1s, 3s, 10s, 30s, 60s7. Storage data: 100 groups ModelJH1003Working power supplybuilt-in 12.6V/7.8AH lithium batteryOutput current50A, 100AMeasuring range0-2.0m ΩAccuracy± 0.5% reading ± 5 wordsStorage data100 groups
JH1001 2000W Loop Contact Resistance Tester Circuit Breaker Micro Ohmmeter
It can effectively breakdown/puncture the oxide layer of the switches and then get precise results. Strong anti-interference ability: The last number of test data will stably show in the LCD screen only with ±1 error even in strong Interference situation.
JH1000 Protable Circuit Breaker Loop Resistance Tester Contact Micro-Ohmmeter
In addition, it mainly consists of constant current source, preamplifier, A/D converter, indicating device and so on. High test current. Test current: 100A. Working mode. Test current. Range: 0~50m Ω (100A).
100A Handheld Loop Contact Resistance Tester Leakage Switch Micro Ohm Meter
Output 100A current, output duration not less than 60 seconds. Output current: 50A, 100A. built-in 12.6V/7.8AH lithium battery. Output current.
600A Micro Ohmmeter Switch Circuit Breaker Meter Contact Resistance Tester
Long service life: use high precision resistance to eliminates the effect from ambient temperature. Test current (customized). High stability. under strong interference, the last number of display can be stabilized within ±1word range, steady reading and good re-producibility.
100A Circuit Breaker Tester Contact Loop Resistance Tester Micro Ohm Meter
Product Overview： The JH1007 Contact Loop Resistance Tester has operation panel of this instrument adopts an ergonomic design that conforms to operating habits. It adopts high-frequency switching power supply and digital circuit technology, and is suitable for measuring the circuit resistance of switch control equipment. The testing current adopts the DC 200A recommended by the national standard. The circuit resistance can be directly measured under DC 200A, and the test results are displayed on a large LCD TFT color screen, with functions such as data storage, output printing, and time setting. There are 50A, 100A, 150A, and 200A gears for users to choose from; Customized testing time, with a maximum set time of 600S, it is a very stable contact resistance tester with performance exceeding that of imported high current micro ohmmeters. Comply with on-site high-voltage switch maintenance by power and power supply departments and high-voltage switch factory circuit resistance. Product Features: 1.Measurement range: 0-50m Ω2.Minimum resolution: 0.001 μ Ω3.Measurement accuracy: ± (reading × 0.5%+1 μ Ω)4.Test power supply: constant current and voltage limiting, approximately 5.0V5.Test current: DC 50/100A6.Test current accuracy: ± 5%7.Measurement time: fast, 10~600 seconds, continuous testing optional8.Special testing line: resistance<20m Ω9.Charging power supply: Input 180V~240VAC, 50Hz/60Hz,10.Data storage: Store 100 sets of measurement data11.Working environment: temperature -10~50 ºC, humidity ≤ 90%12.Host weight: approximately 7kg (excluding cables)13. Host volume: 360mm × 280mm × 200mm Technical parameters: ModelJH1007Measurement range0-50m ΩMinimum resolution0.001 μ ΩMeasurement accuracy± (reading × 0.5%+1 μ Ω)Test power supplyconstant current and voltage limiting, approximately 5.0VTest current accuracy± 5%Measurement time10~600 seconds, continuous testing optionalCharging power supplyInput 180V~240VAC, 50Hz/60Hz
JHJC44 Three Phase Transformer DC Resistance Meter Winding Resistance Tester
It has the characteristics of fast speed and stable data. Three phase unbalance rate=(R maximum – R minimum)/R average. It has a complete protection circuit, which can withstand accidental disconnection or power interruption of the test line.
10A Transformer Single/Three Phase Milliohmmeter DC Winding Resistance Tester
It has the characteristics of fast speed and stable data. Three phase unbalance rate=(R maximum – R minimum)/R average. It has a complete protection circuit, which can withstand accidental disconnection or power interruption of the test line.