The DT-6650 has been designed and built to incorporate all the normal tests associated with multifunction testers, including the very latest advancements in “No Trip Technology” when carrying out “Loop Testing” on RCD protected circuits, producing Fast & Accurate results together with “Auto Testing & Ramp Testing of RCDs.” Plus “Earth Resistance Ground Spike Testing” (optional spike kit). This is then linked with Advanced Features that make the TIS 1850 an Outstanding Multifunctional Tester, which is still Simple & Easy to Use.
LOOP Resistance
L- PE (Hi-Amp) | ||
Range (Ω) | Resolution(Ω) | Accuracy |
0.23 –999 | 0.01 | ±(4% of reading+ 4 digits) |
L- PE (No Trip) | ||
Range (Ω) | Resolution(Ω) | Accuracy |
0.23 –999 | 0.01 | ±(5% of reading+ 6 digits) |
LINE Resistance (L-N) | ||
Range (Ω) | Resolution(Ω) | Accuracy |
0.23 –999 | 0.01 | ±(4% of reading+ 4 digits) |
RCD TESTING (BSEN 61557-6)
RCD Rating (L_N) | 10mA, 30mA, 100mA, 300mA, 500mA and 1A |
Test current | Accuracy |
x1/2 | ±(1% of reading+ 1 digit) |
x1 | ±(1% of reading+ 1 digit) |
x2 | ±(1% of reading+ 1 digit) |
X5 | ±(1% of reading+ 1 digit) |
Measurement Range (Voltage) / AC-DC | Resolution (V) | Accuracy |
80 – 500 | 1 | ±(2% of reading + 2digits) |
Measurement Range (Hz) | Resolution (Hz) | Accuracy |
45 – 65 | 1 | ±2Hz |
Insulation Resistance Mode
Test Voltage | Accuracy | Insulation Resistance | Resolution | Accuracy |
125V | ±0% ~ 10% | 4000MΩ | 0.001MW | ±(2.0% + 10digits) |
250V | ±0% ~ 10% | 4000MΩ | 0.001MW | ±(2.0% + 10digits) |
500V | ±0% ~ 10% | 4000MΩ | 0.001MW | ±(2.0% + 5digits) |
1000V | ±0% ~ 10% | 4000MΩ | 0.001MW | ±(2.0% + 5digits) |