With a controlled custom microprocessor, the tester is designed to provide high levels of accuracy and reliability. IEC 61557 compliant, the device measures low loop resistance and features a large custom digital display, a readout voltage measurement function, and an automatic lock-out if the resister overheats.
With a controlled custom microprocessor, the tester is designed to provide high levels of accuracy and reliability. IEC 61557 compliant, the device measures low loop resistance and features a large custom digital display, a readout voltage measurement function, and an automatic lock-out if the resister overheats.
Features
Loop Impedance | |
Range | 20 Ω/200 Ω/2000 Ω |
Measuring Range | 0.00 to 19.99 Ω 0.0 to 199.9 Ω 0 to 1999 Ω |
Nominal Test Current at 0 Ω External Loop | 25 A/20 ms 2.3 A/40 ms 15 mA/280 ms |
Accuracy | ±2% rdg ±4 dgt | Prospective Short-Circuit Current |
Range | 200 A/2000 A/20 kA |
Measuring Range | 0.0 to 199.9 A 0 to 1999 A 0.00 to 19.99 kA |
Nominal Test Current at 0 Ω External Loop | 2.3A/40 ms 25A/20 ms 25A/20 ms |
Accuracy | Consider Accuracy of Loop Impedance | Voltage |
Operating | 230 V + 10 to 15% (195 to 253 V) 50 Hz |
Measuring Range | 110 to 260 V ± 2% ± 4 dgt |
Accuracy | ±2% rdg ±4 dgt | General Specifications |
IP Rating | IEC 60529-IP54 |
Safety Standards | IEC 61010-1 CAT III 300V Pollution Degree 2 IEC 61557-1,-3 IEC 61010-2-031 |
Dimensions | 6.5 x 7.28 x 3.5" (167 x 185 x 89 mm) |
Weight | 1.6 lbs (750 g) |
Loop Impedance | |
Range | 20 Ω/200 Ω/2000 Ω |
Measuring Range | 0.00 to 19.99 Ω 0.0 to 199.9 Ω 0 to 1999 Ω |
Nominal Test Current at 0 Ω External Loop | 25 A/20 ms 2.3 A/40 ms 15 mA/280 ms |
Accuracy | ±2% rdg ±4 dgt | Prospective Short-Circuit Current |
Range | 200 A/2000 A/20 kA |
Measuring Range | 0.0 to 199.9 A 0 to 1999 A 0.00 to 19.99 kA |
Nominal Test Current at 0 Ω External Loop | 2.3A/40 ms 25A/20 ms 25A/20 ms |
Accuracy | Consider Accuracy of Loop Impedance | Voltage |
Operating | 230 V + 10 to 15% (195 to 253 V) 50 Hz |
Measuring Range | 110 to 260 V ± 2% ± 4 dgt |
Accuracy | ±2% rdg ±4 dgt | General Specifications |
IP Rating | IEC 60529-IP54 |
Safety Standards | IEC 61010-1 CAT III 300V Pollution Degree 2 IEC 61557-1,-3 IEC 61010-2-031 |
Dimensions | 6.5 x 7.28 x 3.5" (167 x 185 x 89 mm) |
Weight | 1.6 lbs (750 g) |