Testo · testo 770-1
The testo 770-1 clamp meter is ideally suited for non-contact current measurement on tightly packed power cables or conductors with a small diameter. The unique grab mechanism means you can grab each individual cable easily and safely.
Category: Measuring instruments · Clamp meters
| DC voltage | Value |
|---|---|
| Measuring span | 1.0 mV to 600.0 V |
| Resolution | max. 0.1 A |
| Accuracy | ± (0.8 % of mv + 3 Digits) |
| AC voltage | Value |
|---|---|
| Measuring span | 1 mV to 600 V |
| Resolution | max. 1 mV |
| Accuracy | ± (1.0 % of mv + 3 Digits) |
| DC current | Value |
|---|---|
| Measuring span | 0.1 to 400 A |
| Resolution | max. 0.1 A |
| Accuracy | ± (2.0 % of mv + 5 Digits) |
| AC current | Value |
|---|---|
| Measuring span | 0.1 to 400 A |
| Resolution | max. 0.1 A |
| Accuracy | ± (2.0 % of mv + 5 Digits) |
| Resistance | Value |
|---|---|
| Resolution | max. 0.1 Ohm |
| Measuring span | 0.1 Ohm to 40.00 MOhm |
| Accuracy | ± (1.5 % of mv + 3 Digits) |
| Capacity | Value |
|---|---|
| Resolution | max. 0.01 nF |
| Measuring span | 0.01 nF to 100.0 μF |
| Accuracy | max. ± (1.5 % of mv + 5 Digits) |
| General technical data | Value |
|---|---|
| Operating humidity | 0 to 80 %RH |
| Weight | 378 g |
| Dimensions | 249 x 96 x 44 mm |
| Operating temperature | -10 to +50 °C |
| Product colour | Black |
| Standards | EN 61326-1; EN 61010-2-032; EN 61140 |
| Battery type | 3 AAA micro batteries |
| Display size | two lines |
| Display type | LCD |
| Interfaces | 2 measuring jacks |
| Storage temperature | -15 to +60 °C |
| Overvoltage category | CAT IV 600V |
| Approvals | CSA; CE |
| Internal resistance | 11 MOhm (AC / DC) |
| Instrument and measurement functions | Value |
|---|---|
| Diode test | Yes |
| Continuity test | Yes |
| Display illumination | Yes |
| Hold | Yes |
| MinMax | Yes |
| True RMS | Yes |
| Inrush current | Yes |
| Display (counts) | 4 000 |
| Automatic measurement parameter detection | Yes |
Testo · Câbles de mesure standard (fiche coudée)
Rubber-coated grips mean the standard measuring cables ensure a secure hold when measuring electrical parameters. The standard measuring cables can be attached to Testo clamp meters, Testo digital multimeters or other makes of multimeter.
Testo · Câbles de mesure standard (fiche droite)
Rubber-coated grips mean the standard measuring cables ensure a secure hold when measuring electrical parameters. The standard measuring cables can be attached to Testo clamp meters, Testo digital multimeters or other makes of multimeter.
Testo · Mallette de transport
You can securely store your measuring instrument and accessories in the robust transport bag with a hard outer shell. The two internal mesh compartments ensure the stored items are properly held in place.
Testo · Pinces crocodiles
Use the crocodile clips for clamping the cable when measuring electrical parameters. Simply put the measuring cables into the crocodile clip. This means your hands are free for other tasks during measurement.
Testo · Pinces crocodiles de sécurité
Use the handy safety crocodile clips for easy measurement of electrical parameters. Simply put the measuring cables into the safety crocodile clip to carry out the measurement. This means your hands are free for other tasks.
Testo · Rallonges pour câbles de mesure (fiche coudée)
Use the measuring cable extensions (length 1075 mm, angled plug) for looping in the measuring instrument with available banana jacks, for direct connection of your measuring instrument to test sockets, for the use of crocodile clips and also of measuring clamps made by other manufacturers.
Testo · Rallonges pour câbles de mesure (fiche droite)
Use the measuring cable extensions (length 1115 mm, straight plug) for looping in the measuring instrument with available banana jacks, for direct connection of your measuring instrument to test sockets, for the use of crocodile clips and also of measuring clamps made by other manufacturers.
Testo · testo 770-2
The innovative grab mechanism makes the testo 770-2 the perfect clamp meter for non-contact measurements on tightly packed cables with a small diameter. In addition to the standard functions of the testo 770-1 clamp meter, it also offers a temperature adapter and measures current in the µA range.
Testo · testo 770-3
Non-contact measurement on tightly packed cables is really easy and reliable with the testo 770-3 clamp meter. Its innovative grab mechanism will make your work easy. The most powerful model in the clamp meter series, it offers lots of additional functions for those challenging tasks that you are faced with on a daily basis, e.g. connection to the testo Smart App and other Testo measuring instruments. Thanks to its increased resolution, the clamp meter delivers highly precise results even in the lower current range.
Testo · testo 770-3 kit Premium
Non-contact measurement on tightly packed cables is really easy and reliable with the testo 770-3 clamp meter. Its innovative grab mechanism will make your work easy. The most powerful model in the clamp meter series, it offers lots of additional functions for those challenging tasks that you are faced with on a daily basis, e.g. connection to the testo Smart App and other Testo measuring instruments. Thanks to its increased resolution, the clamp meter delivers highly precise results even in the lower current range.
