Circuit resistance tester, also known as micro-eurometer, contact resistance tester，Is our company carefully developed a special measurement of a variety of high voltage switch contact resistance, high voltage circuit breaker contact resistance, metal welding member connection resistance, metal conductor circuit resistance, precision micro-European resistance of the instrument。
The instrument takes the high-speed microcontroller as the core, Combined with high-precision A / D converter, digital measurement technology, anti-power frequency interference technology, and advanced programmed current source technology, The built-in large capacity rechargeable lithium battery produces no ripple DC current, Maximum energy output of 100A, The output current can be finely adjusted in every 2.5A steps, Up to 59 current gears, Meet the multiple-current gear test; At the same time can set the time (10s, 20s, 30s, 40s, 50s, 60s) continuous output large current test, Can achieve high precision, high stability and high intelligent test in a strong interference environment; In the circuit design with open circuit protection, overheating protection and other functions。
The instrument adopts 5.6-inch color LCD display, clear and intuitive in Chinese and English, and equipped with standard resistance, accuracy self-test; The instrument has the advantages of wide range, large data storage, strong anti-interference ability, simple operation, handheld, small and portable, and can be selected printer for data printing.
Circuit resistance tester APP is the independent research and development of an integration of measurement data records, management, generate report comprehensive information management function of APP, and instrument use, GPS positioning function, upload field pictures, upload test data, generate data curve, report, etc., has the function of humanized engineering wizard, easy to use. Convenient data uploading, processing and export can greatly improve the work efficiency of inspection personnel.
Function | Various contact resistance tests of high voltage switch and high voltage circuit breaker; metal welding member connection resistance test; metal conductor circuit resistance test and precision micro-European resistance test | |
Source | Built-in: 12.6V 9000mAh rechargeable lithium battery | |
Test mode | Four line method | |
Charger | 12.6V/2A charger | |
Display mode | 5.6-inch industrial grade high brightness color LCD screen | |
Test interface | I + (positive current), I- (negative current), U + (positive voltage), U- (negative voltage) | |
Current output | Rough shift position：≤5A、10A、30A、50A、80A、100A | |
Thin strip gear：Step value 2.5A, up to 59 current | ||
Range (internal battery) | ≤5A ： | 1μΩ~3500mΩ |
10A ： | 0.1μΩ~200mΩ | |
30A： | 0.1μΩ~20mΩ | |
50A： | 0.01μΩ~15mΩ | |
80A： | 0.01μΩ~10mΩ | |
100A： | 0.01μΩ~5mΩ | |
Minimum resolution | 0.01μΩ | |
Test accuracy | Current: 30A~100A ± (read 0.1% + range 0.2% + 1 μΩ) Current: 10A or 5A ± (read 0.5% + range 0.2% + 10 μΩ) | |
Testing time | Quick (recommended)、10s、20s、30s、40s、50s、60s | |
Printer | Yes (optional), press the print key to print the test results | |
Data storage | After the test, the data is automatically saved, storing 999 sets of data | |
Instrument size | About 188mm (long) 85mm (W) 312mm (high) | |
Packaging size | Approximately 550mm (long) 420mm (W) 215mm (height) | |
Quality | Instrument quality: about 2.2kg | |
P-wire | Standard length: 3m (5m available) | |
Current and voltage ends split test line, simple wiring, resistance less than 10m Ω | ||
Data Removal | Select the format memory option to delete all data | |
Data access | Enter the data access interface, press the up and down the left and right keys to read the stored data | |
Data export | Bluetooth connection, Android APP export, export file is Excel | |
Cloud services | Android APP, Bluetooth connection; upload field pictures, upload test data, generate test report, generate data curve, test device sharing, data viewing at the same time | |
Auto shut off | When using the battery power supply, it will automatically shut down after about 15 minutes of no operation after starting up | |
Battery voltage | There is a battery power indication in the upper right corner of the instrument. When the symbol " | |
Backlight | Backlight can be set to high, medium and low brightness | |
Working current | The operating current in the non-test state is 230 mA | |
The operating current can be set itself in the test state | ||
Circuit protection | With open-circuit protection, overheating protection, etc | |
Temperature protection | Temperature monitoring is equipped in the instrument | |
Working temperature and humidity | -10℃ ~50℃; below 90% RH, no condensation | |
Store temperature and humidity | -10℃ ~60℃; below 70% RH | |
Charging voltage | 12.6V | |
Suitable for safety regulations | IEC61010-1, CAT Ⅲ 600V, Pollution Grade 2, JJG724-1991 Verification Procedure for DC Digital Ohms Table, JJG166-1993 Verification Procedure for DC Resistor, DL / T967-2005 Verification Procedure for Circuit Resistance Tester and DC Resistance Rapid Tester | |
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+86-312-6775656
+86 13731210226
sales03@bdhuazheng.com
