Brief Introduction
| SPECIFICATIONS | |||||
| AT525 Internal Resistance Online Tester | AT525D Internal Resistance Online Tester | AT528 Handheld Battery Tester | AT528L Handheld Battery Tester | ||
| Parameters | AC resistance, DC voltage | ||||
| Accuracy |
R: 0.5%±5dgt
V: 0.05%±5dgt |
R: 0.5%±5dgt
V: 0.1%±5dgt |
R: 0.5%±5dgt
V: 0.5%±5dgt |
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| Measurement Range |
R:
0.001mΩ~3.3000Ω
V: 0.0001V ~ 60.000V |
R: 0.001mΩ - 3.3000Ω
V: 0.0001V- 200.00V |
R: 0.01mΩ - 2.2kΩ
V: 0.0001 V- 50.00V |
R: 0.1mΩ - 200.0Ω
V: 0.001V - 50.00V |
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| Signal Source | AC: 1kHz, Open-circuit Voltage: < 30mv, Current: < 15mA | ||||
| Range | Automatic, Manual, Nominal, 4 ranges | Automatic, Manual, Nominal. 6 ranges | Automatic, Manual, Nominal, 4 ranges | ||
| Speed | 1 time/second | 20 times/second, 10 times/second, 3 times/second | 2 times/second | ||
| Result Display | ABS/PER/SEQ | ||||
| Display Max | Resistance: 3300 Voltage: 60,000 | Resistance: 2200 Voltage: 5000 | |||
| Max Resolution | Resistance: 0.01mΩ Voltage: 1mV | Resistance: 0.1mΩ Voltage: 1mV | |||
| Adjustment | Short-circuit correction for each range | ||||
| Comparator | Voltage compare separately, resistance compare separately, voltage and resistance combination compare, GD/NG sorting result display, beep | ||||
| Trigger | Internal, Manual, Remote | ||||
| Test Terminal | 4 terminal shielding (2 check terminal and 2 driving terminal) and external shielding ground section | ||||
| Interface | Build-in Mini-USB (virtual serial port); Charging Interface; U disc Interface | ||||
| Others | 3.5 inches TFT true color LCD display ; Keypad lock; Data hold function; Compatible SCPI Order Set; Switch in both Chinese and English; Adjustable Background light; Auto power-off; 500 groups measured data saved with one key | ||||
| GENERAL FEATURES | |||||
| Power Supply | Input: 100-240V~50/60Hz 0.35A Output: 9V 1A DC | ||||
| Battery Parameters | 8.4v, Li, 2200mAh rechargeable battery | ||||
| Working Time | ≥ 8 hours | ||||
| Size | 130.23mm (Width)*210.76mm (Height)*37.88mm (Depth), 650g | ||||
| ORDERING INFORMATION | |||||
| Accessories |
ATL501B 4-terminal Kelvin test clip
ATL909: DC adaptor ATL202 portable bag ATL804 Li- battery ATL105 Mini-USB communication cable *ATL506B 4-terminal test probe Note: mark * means optional accessories for AT528L |
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