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Kusam Meco KM 930 Battery Internal Resistance Tester
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Kusam Meco KM 930 Battery Internal Resistance Tester
Kusam Meco KM 930 Battery Internal Resistance Tester
The KM 930 is a compact, high-precision tester for measuring internal resistance, voltage, and temperature of lithium and lead-acid batteries. It uses a 4-terminal AC method for accurate results without interrupting UPS systems. Features include data storage, alarms, histogram display, and Bluetooth connectivity for wireless access via smart devices. Ideal for battery testing, production, and maintenance.
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₹ 48,399.00
(GST inclusive price) i₹62,000.00
( - 22% OFF )
Description
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Product Specifications
| Function | Battery internal resistance measurement, battery voltage measurement, temperature measurement |
| Accuracy guaranteed temperature and humidity | 23℃±5℃, below 75%rh |
| Power supply | DC 3.7V lithium battery |
| Resistance resolution | 1 u Ω |
| Voltage resolution | 1 mV |
| Temperature resolution | 0.1℃ |
| Measuring range | Internal resistance measurement:0.000mΩ~3.100 Ω （4 ranges configuration） |
| Voltage measurement: 0.000V~±71.00V (consisting of 2 ranges) | |
| Temperature measurement: -10.0℃~60.0℃ (single range configuration） | |
| Maximum input voltage | DC 70V (between + measurement terminal and-measurement terminal), no AC input |
| Measurement method | Internal resistance measurement: 1KHz AC 4-terminal test method, open-circuit terminal voltage 3V max Measuring current: 2.0mA~200mA (different measuring currents in different ranges) Temperature measurement: NTC temperature sensor (10KΩ at 26°C) A/D conversion method: successive approximation type Display update frequency: 5 times/second |
| Response time | 200ms |
| Measure time | About 2 seconds |
| LCD Size | 70.1mm×52.6mm /3.5 inches (320*240 resolution 16-bit true color screen) |
| Instrument size | 190mm×121mm×51mm |
| USB interface | With a USB interface, the stored data can be uploaded to the computer, saved and printed |
| Bluetooth connection | Yes |
| Hold and store function | Manual retention and storage, automatic retention and storage |
| Measurement judgment function | Pre-set PASS, WARNING, FAIL judgment thresholds |
| Battery voltage | The battery level is displayed in 5 bars, reminding to charge in time when the battery voltage is low |
| Automatic shut-down | No operation when power on, it will power off automatically after about 15 minutes (can be turned off in the settings) |
| Power consumption | 300mA MIN / 500mA MAX |
| Weight Meter | 480g (With battery) |
| Working temperature and humidity | -10℃～40℃；below 80%RH |
| Storage temperature and humidity | - 20℃～60℃；below 70%RH |
| Insulation resistance | Above 20MΩ (500V between circuit and case) |
| Withstand voltage | AC 3700V/RMS (between circuit and case) |
| External magnetic field | ＜40A/m |
| External electric field | ＜1V/m |
| Suitable for safety regulations | IEC 61010 |
| 1. Resistance measurement accuracy | |||
| Range | Maximum display | Maximum Resolution | Maximum Resolution |
| 0.000mΩ~3 Ω | 3.100 Ω | 1 uΩ | ±0.5 % |
| 2. Voltage measurement accuracy | |||
| Range | Maximum display | Maximum Resolution | Maximum Resolution |
| 0.000V~70 V | ±71.00 V | 1 mV | ±0.2 % |
| 3. Temperature measurement accuracy | |||
| Range | Maximum display | Maximum Resolution | Maximum Resolution |
| -10.0℃~60.0℃ | 60.0℃ | 0.1℃ | ±1.0℃ |
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