| Absolute Maximum AC Current Measurement | : | 400A ac |
| Absolute Maximum AC Voltage Measurement | : | 600V ac |
| Absolute Maximum Resistance Measurement | : | 40MΩ |
| Model Number | : | 770-1 |
| Calibrated | : | UKAS |
| AC Current Measurement Resolution | : | 100mA |
| DC Current Measurement Resolution | : | 100mA |
| Best DC Current Accuracy | : | ±(2% rdg + 5dgts) |
| Clamp Meter Type | : | AC/DC Clamp Meter |
| Best AC Current Accuracy | : | ±(2% rdg + 5dgts) |
| Best AC Voltage Accuracy | : | ±(1% rdg + 3dgts) |
| Functions Measured | : | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Frequency, Resistance |
| True RMS | : | Yes |
| Best DC Voltage Accuracy | : | ±(0.8% rdg + 3dgts) |
| Weight | : | 302g |
| Height | : | 43mm |
| Maximum Operating Temperature | : | +50°C |
| Dimensions | : | 243 x 96 x 43mm |
| AC Voltage Measurement Range | : | 0.001 → 600 V |
| AC Current Measurement Range | : | 0.1 → 400 A |
| DC Current Measurement Range | : | 0.1 → 400 A |
| Safety Category Level | : | CAT III, CAT IV |
| Power Source | : | Battery |
| Minimum Operating Temperature | : | -10°C |
| DC Voltage Measurement Resolution | : | 1mV |
| Battery Type | : | AAA |
| Safety Category Voltage | : | 600 V, 1000V |
| Resistance Measurement Resolution | : | 100mΩ |
| AC Voltage Measurement Resolution | : | 1mV |
| Width | : | 96mm |
| Length | : | 243mm |
| Display Type | : | LCD |
| Safety Category | : | CAT III 1000 V, CAT IV 600V |