The DT-9985 / DT-9985RF Insulation Multimeters combine a digital insulation tester with a full-featured True RMS digital multimeter in a single compact, handheld unit, which provides maximum versatility for both troubleshooting and preventive maintenance.
Whether you work on motors, generators, cables, or switchgear, these Insulation Multimeters are ideally suited to help you with your tasks. This is also ideal for telecom applications
Functions | Maximum | Maximum Resolution | |
Voltage DC | 1000V | 0.01mV | ±(0.06% + 4digits) |
Voltage AC | 1000V | 0.1mV | ±(1.0% + 5digits) |
Current DC | 10A | 0.01uA | ±(1.0% + 3digits) |
Current AC | 10A | 0.1uA | ±(1.5% + 7digits) |
Temperature | -50°C~+1000°C | 0.1°C | ±(1% reading +2.5°C) |
Resistance | 40MΩ | 0.01Ω | ±(0.3% + 4digits) |
Capacitance | 40mF | 1pF | ±(3.5% + 10digits) |
Frequency | 100MHz | 0.001Hz | ±(0.1% + 1digits) |
Duty Cycle | 0.1 to 99.9% | 0.01% | ±(1.2% + 2digits) |
Insulation Resistance Mode
Test Voltage | Accuracy | Insulation Resistance | Resolution | Accuracy |
125V | ±0% ~ 10% | 4000MΩ | 0.001MΩ | ±(2.0% + 10digits) |
250V | ±0% ~ 10% | 4000MΩ | 0.001MΩ | ±(2.0% + 10digits) |
500V | ±0% ~ 10% | 4000MΩ | 0.001MΩ | ±(2.0% + 5digits) |
1000V | ±0% ~ 10% | 4000MΩ | 0.001MΩ | ±(2.0% + 5digits) |