Download: testo 770-1, 770-2, 770-3 Clamp meter Data Sheet
testo 770-1, TRMS clamp meter, including batteries and 1 set of measuring cables
testo 770-2, TRMS clamp meter, including batteries, 1 set of measuring cables and 1 x adapter for type K thermocouples
testo 770-3, TRMS clamp meter, including batteries and 1 set of measuring cables
- Unique grab mechanism makes it easier to work at tight measuring points
- Auto AC/DC for current and voltage
- Large two-line display
- True root mean square measurement – TRMS
- With additional functions, such as starting current, power and μA measurement
- Bluetooth and testo Smart App
Technical data
| Technical data | testo 770-1 | testo 770-2 | testo 770-3 |
| True RMS |
✓ |
||
| Basic accuracy |
0.8 % |
0.1 % | |
| Voltage measuring range |
1 mV to 600 V AC/DC |
||
| Current measuring range |
0.1 to 400 A AC/DC |
0.1 to |
|
| Power measurement |
– |
✓ |
|
| µA measuring range |
– |
0.1 to 400 µA AC/DC |
|
| Resistance measuring range |
0.1 Ω to 40 MΩ |
0.1 Ω to 60 MΩ | |
| Frequency measuring range |
0.001 Hz to 10 kHz |
||
| Capacitance measuring range |
0.001 µF to 100 µF |
0.001 µF to 60,000 µF |
|
| Temperature measuring range |
– |
-20 to +500 °C |
|
| Bluetooth and testo Smart App |
– |
✓ |
|
| Continuity testing |
✓ |
||
| Diode test |
✓ |
||
| Display (counts) |
4,000 |
6,000 |
|
| Measurement category |
CAT IV 600 V |
||
| Compatibility |
requires iOS 11.0 or newer / |
||
|
requires mobile terminal device with Bluetooth® 4.0 |
|||
| Operating temperature |
-10 to +50 °C |
||
| Storage temperature |
-15 to +60 °C |
||
| Dimensions |
243 x 96 x 43 mm (L x W x H) |
||
| Weight |
378 g |
||
| Authorizations |
CSA, CE |
||
| Standards |
EN 61326-1, EN 61140 |
||

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