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.
Category: Measuring instruments · Clamp meters
| Temperature - TC type K (NiCr-Ni) | Value |
|---|---|
| Measuring span | -20 to +500 °C |
| Accuracy | ±1 °C (0 to +100 °C) |
| Resolution | 0.2 °C |
| DC voltage | Value |
|---|---|
| Measuring span | 1.0 to 1000.0 V |
| Resolution | max. 1 mV |
| Accuracy | ± (0.8 % of mv + 3 Digit) |
| AC voltage | Value |
|---|---|
| Measuring span | 1.0 mV to 1000.0 V |
| Resolution | max. 1 mV |
| Accuracy | ± (1 % of mv + 3 Digit) |
| DC current | Value |
|---|---|
| Measuring span | 0.01 to 600.0 A (clamp) · 0.1 to 600.0 μA (measuring cables) |
| Resolution | 0.1 (clamp) · 0.1 (measuring cables) |
| Accuracy | ± (2 % of mv + 5 Digit) (measuring cables) · ± (2 % of mv + 5 Digit) (clamp) |
| AC current | Value |
|---|---|
| Measuring span | 0.01 to 600.0 A (clamp) · 0.1 to 600.0 μA (measuring cables) |
| Resolution | 0.01 A (clamp) · 0.1 μA (measuring cables) |
| Accuracy | ± (2 % of mv + 5 Digit) (clamp) · ± (1.5 % of mv + 5 Digit) (measuring cables) |
| Resistance | Value |
|---|---|
| Resolution | max. 0.01 Ohm |
| Measuring span | 0.10 to 60.0 MOhm |
| Accuracy | ± (1.5 % of mv + 3 Digit) |
| Capacity | Value |
|---|---|
| Resolution | max. 0.01 nF |
| Measuring span | 0.001 μF to 60000.00 μF |
| Accuracy | ± (1.5 % of mv + 5 Digit) |
| Frequency | Value |
|---|---|
| Resolution | max. 0.1 Hz |
| Measuring span | 0.00 Hz to -10 kHz |
| Accuracy | ± (1 % of mv + 1 Digit) |
| Active power | Value |
|---|---|
| Measuring span | 0.1 W to 600 kW |
| Accuracy | ± (5 % of mv + 5 Digit) |
| Resolution | 0.1 W |
| Reactive power | Value |
|---|---|
| Measuring span | 0.1 to 600.0 kvar |
| Accuracy | ± (10 % of mv + 5 Digit) |
| Resolution | 0.1 var |
| Apparent power | Value |
|---|---|
| Measuring span | 0.1 VA to 600.0 kVA |
| Accuracy | ± 1 Digit |
| Resolution | 0.1 VA |
| DC power (direct current / DC voltage) | Value |
|---|---|
| Measuring span | 0.1 W to 600.0 kW |
| Accuracy | ± 1 Digit |
| Resolution | max. 0.1 W |
| Power factor | Value |
|---|---|
| Measuring span | -1.00 to +1.00 |
| Accuracy | ± (10 % of mv + 5 Digit) |
| Resolution | 0.01 |
| General technical data | Value |
|---|---|
| Operating humidity | 0 to 80.0 %rH |
| Weight | 378 g |
| Dimensions | 249 x 96 x 43 mm |
| Operating temperature | -10 to +50 °C |
| Connectable probes | 1 x temperature probe (adapter required for type K thermocouples) |
| Product colour | Black |
| System requirements | requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0 |
| 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; CAT III 1000V |
| 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 |
| Power measurement | Yes |
| Temperature measurement with adapter | Yes |
| True RMS | Yes |
| Inrush current | Yes |
| Bluetooth | Yes |
| Display (counts) | 6 000 |
| Automatic measurement parameter detection | Yes |
| µA current measuring range | Yes |
Testo · Sonde d'ambiance robuste , TC type K
Use the robust air temperature probe with exposed sensor (thermocouple type K) to measure air temperature with a short response time. It can be connected to a wide range of measuring instruments.
Testo · Sonde de contact à ailettes à réaction rapide (TC de type K)
With the appropriate measuring instrument, the fast-reaction paddle surface probe enables reliable temperature measurements – even in places that are difficult to access, for example in narrow openings and cracks, thanks to flat, flexible tip.
Testo · Sonde de contact très rapide à lamelles, pour surfaces non p...
The extremely fast-action surface temperature probe with sprung thermocouple strip is suitable for a wide range of applications – including uneven surfaces.
Testo · Sonde de contact étanche avec tête de mesure élargie pour su...
Waterproof, robust and versatile: this temperature probe with sturdy probe shaft and widened measuring tip is ideal for measuring the temperature on flat surfaces.
Testo · Sonde de contact avec tête de mesure compacte (TC de type K)
Accurate, waterproof and versatile: the temperature probe measures surface temperatures of up to 1000 °C. Its small measuring head is ideal for carrying out measurements on flat surfaces. Short response time.
Testo · Sonde de contact très rapide, coudée, avec bande de thermoco...
Use this fast-action temperature probe to measure surface temperatures accurately and reliably, even in inaccessible areas – the angled probe tube makes this possible.
Testo · Sonde de température avec aimant (TC de type K)
Temperature probe with magnet for surface measurements on metal surfaces.
Testo · Sonde tuyau avec tête de mes. interchangeable pour Ø de conduits de 5...65 mm
The temperature probe with clamping bracket has a fast response time and is ideally suited for surface measurements on pipes.
Testo · Sonde de température avec Velcro (TC de type K)
Temperature probe with Velcro for surface measurements on pipes.
Testo · Sonde magnétique destinée à des mesures sur surfaces métalliques
For the reliable contact measurement of surface temperatures: the magnetic probe (thermocouple type K) adheres to all metallic surfaces, all by itself.
Testo · Sonde pince pour mesure sur des conduits
Use the clamp probe (TC type K) for measuring the surface temperature on pipes.
Testo · Thermocouple flexible
Flexible thermoelectric couple with TC plug and glass fibre insulation for fast and easy temperature measurement (with the appropriate measuring instrument).
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 860i
The testo 860i wireless thermal imager for smartphones enables quick and easy determination of Delta T in the thermal image using the application-specific measurement functions DeltaHeat and DeltaCool. With crystal-clear thermal images thanks to high infrared resolution and simple operation via the testo Smart App, it offers flexible application options and high practicality for everyday use, either wirelessly or with one-handed operation directly on the smartphone.
Testo · testo 558s
The testo 558s offers an intuitive app feel in the manifold, with touchscreen and clear measurement graphs on a large colour display. In addition to the touchscreen, the manifold can also be operated via keys when working with gloves. Thanks to its A3 and A2L compatibility, high robustness with IP54 and hybrid charging system comprising rechargeable and non-rechargeable batteries, the manifold is ideal for every situation.
Testo · testo 558s kit Smart Vide
Start your wireless measurements on refrigeration and air conditioning systems and heat pumps straight away. The practical kit containing the testo 558s digital manifold with Bluetooth connection to the wireless temperature and vacuum probes offers the ideal tools for everyday tasks. The testo 558s offers intuitive operation thanks to its touchscreen and clear measurement graphs on a large colour display. In addition to the touchscreen, the manifold can also be operated via keys when working with gloves. Thanks to its A3 and A2L compatibility, high robustness with IP54 and hybrid charging system comprising rechargeable and non-rechargeable batteries, the manifold is ideal for every situation.
Testo · testo 558s kit Smart Vide avec jeu de flexibles
Start your wireless measurements on refrigeration and air conditioning systems and heat pumps straight away. The practical kit containing the testo 558s digital manifold with Bluetooth connection to the wireless temperature and vacuum probes, together with the 4-hose charging set included in the kit, offers the ideal basis for carrying out everyday measuring tasks. The testo 558s offers intuitive operation thanks to its touchscreen and clear measurement graphs on a large colour display. In addition to the touchscreen, the manifold can also be operated via keys when working with gloves. Thanks to its A3 and A2L compatibility, high robustness with IP54 and hybrid charging system comprising rechargeable and non-rechargeable batteries, the manifold is ideal for every situation.
Testo · testo 871s
The testo 871 thermal imager combines high infrared resolution with professional measuring performance and easy handling. Its high-quality pixel detector, an integrated digital camera and, last but not least, the innovative functions are the features that impress. The testo Thermography App enables the testo 871 to offer smart thermography to meet professional requirements in industry and trade. The case supplied with the thermal imager means it can be conveniently transported, so it is always there for you when needed.
Testo · testo 871s Kit de diagnostic des bâtiments
Use the smart testo 871 mould kit to detect mould-risk areas in buildings quickly and easily. The testo 605i thermohygrometer included in the kit transmits the room parameters via Bluetooth® to the testo 871 thermal imager. Mould-risk areas are shown in amber or red on the camera display (according to the traffic light principle). The thermal imager impresses with a thermal sensitivity of 0.08°C and its ease of use, in addition to its professional measuring cable with excellent image quality. The equipment can be transported safely and conveniently in the robust case.
Testo · testo 872s
The testo 872 thermal imager gives you the best possible support for your work in professional industrial and building thermography. Take thermal images quickly, reliably and smartly with the highest image quality, very good thermal sensitivity and innovative functions. The case supplied with the thermal imager means it can be conveniently transported, so it is always there for you when needed.
Testo · testo 872s Kit de diagnostic des bâtiments
Use the smart testo 872 mould kit to detect mould-risk areas in buildings quickly and easily. The testo 605i thermohygrometer included in the kit transmits the room parameters via Bluetooth® to the testo 872 thermal imager. Mould-risk areas are shown in amber or red on the camera display (according to the traffic light principle). The thermal imager impresses with a thermal sensitivity of 0.05 °C and its ease of use, in addition to its professional measuring cable with maximum image quality. The equipment can be transported safely and conveniently in the robust case.
Testo · testo 883-1
Developed for service engineers, facility managers and building energy consultants: The testo 883-1 thermal imager is a reliable partner when carrying out your thermal measuring tasks. Its outstanding thermal image quality and useful features will enable you to save time and ensure perfect work results. The list price is 17,875.66 AED; Discounted price is 14,999 AED (excluding VAT) Limited to stock availability
Testo · testo 883-1 en kit
The perfect kit for thermal imaging: The testo 883-1 thermal imager features the best image quality plus useful features for image management, contrast adjustment and documentation. Enjoy the benefits that the kit offers: Thanks to the 12° x 9° telephoto lens, spare battery and battery-charging station, you’ll be ready to start straight away and ideally equipped – even for carrying out measurements at greater distances and for long measuring applications.
Testo · testo 883-2
Designed for building energy consultants: The thermal imager testo 883-2 is the reliable partner when carrying out the search for thermal anomalies. Thanks to the best thermal image quality, free analysis and reporting software, and wide-angle lens, you can recommend specific optimization measures and save time in the process.
Testo · testo 883-2 kit
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.
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 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.
