| Accuracy |
±1.5 / 2.0 of FSD |
| Measurable Quantities |
AC and DC Voltage or Current |
| Pointer deflection |
0 - 90º |
| Frequency |
50/60Hz |
| Sensitivity |
1000Ω/V (Voltmeter); 2000Ω/V (ammeter) |
| Overload Capacity |
According to IS: 1248 / IEC 51 |
| Short duration for voltmeter |
2 times for 5s: 1 overload 2 times for 0.5s: 9 overloads |
| Short duration for ammeter |
10 times for 5s: 1 overload 10 times for 0.5s: 9 overloads |
| Continiously |
1.2 times rated voltage or current |
| Operating Temperature |
-10 to 55°C |
| Storage Temperature |
-25 to 65°C |
| Relative Humidity |
< 75% annaul average, non-condensing |