Welcome to Test4Less

FREE SHIPPING

Available for orders over £100

CREDIT ACCOUNT

Apply for a credit account

GIFTS & REWARDS

Free gifts and exclusive benefits

TRAINING COURSES

Elevate your skills with us

ON SALE

Exclusive offers, shop today

FREE SHIPPING

For all orders over £100

CHAT | EMAIL | PHONE

Professional support

FREE GIFTS

On many products

CUSTOMER REWARDS

Enjoy Exclusive Benefits

BOOK YOUR TRAINING

Elevate Your Skills

Testo 770-2 TRMS Clamp Meter 0590 7702

 
  • Unique hook-on function separates and grabs wires without using your hands
  • Includes μA for flame rod and can measure temperature using Type K thermocouple adapter
  • Retractable post makes hook release fast and easy
  • Meter automatically identifies testing in-process and selects correct meter configuration to save time and optimize accuracy
Free Shipping

Spend over £100 on any new goods order and receive automatic free shipping

Rewards

Points make purchases! For every £1 spent, earn back 1p that can be spent on any future new goods purchase

Our Price Promise

We offer a Price Match Promise! Find an equivalent tester for a cheaper price on a competitor site, and we’ll do our best to match it

Express Delivery & Calibration

Express Delivery is currently unavailable for customers wishing to add calibration to their New Goods order. For more information, visit our Delivery Information page. 

£126.65 (ex VAT)

£151.98 (inc VAT)

Earn 126 – 141 points

Usually Ships In 3 to 5 Business Days
 

Testo 770-2 TRMS Clamp Meter

Hook-clamp Digital Multimeter 400 A with TRMS, Inrush, and Temperature Measurement

The 770 series identifies the testing in-process and automatically selects the correct meter configuration which saves you time and increases your accuracy. The 770 series of instruments are rich in the features HVAC techs need and want including TRMS, starting current, and frequency measurement. Testo’s history of efficiency, innovation, and quality now extends into the entire electrical lineup. Once again, Testo brings high value, feature-packed products to the HVAC contractor market.

Features

  • Unique hook-on function separates and grabs wires without using your hands
  • Includes μA for flame rod and can measure temperature using Type K thermocouple adapter
  • Retractable post makes hook release fast and easy
  • Meter automatically identifies testing in-process and selects correct meter configuration to save time and optimize accuracy

Specifications

Temperature – Type K TC
Measuring range-4.0° to 932.0 °F / -20 to +500 °C
Accuracy±1.8 °F (32.0° to 212.0 °F) / ±1 °C (0 to +100 °C)
Resolution0.1 °F
DC voltage
Resolution4.000 V / 1 mV
40.00 V / 10 mV
400.0 V / 100 mV
600 V / 1 V
Accuracy± (0.8 % of mv + 3 Digit)
AC voltage
Resolution4.000 V / 1 mV
40.00 V / 10 mV
400.0 V / 100 mV
600 V / 1 V
Accuracy± (0.8 % of mv + 3 Digit)
DC current
Resolution400 A / 0.1 A
Accuracy± (2 % of mv + 5 Digit)
AC current
Resolution400 A / 0.1 A
Accuracy± (2 % of mv + 5 Digit)
Resistance
Resolution400.0 Ohm / 0.1 Ohm
4.000 kOhm / 1 Ohm
40.00 kOhm / 10 Ohm
400.0 kOhm / 100 Ohm
4.000 MOhm / 1 kOhm
40.00 MOhm / 10 kOhm
Accuracy± (1.5 % of mv + 3 Digit)
Capacitance
Resolution51.20 nF / 0.01 nF
512.0 nF / 0.1 nF
5.120 μF / 0.001 μF
51.20 μF / 0.01 μF
100 μF / 0.1 μF
Accuracy± (1.5 % of mv + 5 Digit)

Frequency
Resolution99.99 Hz / 0.01 Hz
999.9 Hz / 0.1 Hz
9.999 kHz / 1 Hz
Accuracy± (0.1 % of mv + 1 Digit)
General technical data
Warranty2 years
Storage temperature5.0° to 140.0 °F / -15 to +60 °C
Weight13 oz. / 378 g
Overvoltage CategoryCAT IV 600V; CAT III 1000V
AuthorizationsTÜV; CSA; CE
Dimensions10 x 4 x 2 in. / 243 x 96 x 43 mm
Operating temperature14.0° to 122.0 °F / -10 to +50 °C
Instrument and measurement functions
Diode testYes
Continuity TestingYes
Display ligthingYes
HoldYes
MinMaxYes
Temperature measurement with adapterYes
True RMSYes
Inrush current measurementYes
Display (counts)4,000

 

What’s Included?

  • Testo 770-2
  • Batteries
  • 1 set of measuring cables, and adapter for type K thermocouples
pdf
pdf

Reviews

There are no reviews yet.

Be the first to review “Testo 770-2 TRMS Clamp Meter 0590 7702”

QUESTIONS

Product Question
Name
Name
Plain text only. HTML is not allowed.

REVIEWS

Write Your Own Review

Reviews

There are no reviews yet.

Be the first to review “Testo 770-2 TRMS Clamp Meter 0590 7702”

Related Products

You may also like…

    • Usually Ships In 6 to 13 Business Days

      Amprobe ACDC-52NAV AC/DC True RMS Navigator Clamp

      £189.95 (ex VAT)
      £227.94 (inc VAT)
      • Offers advanced power monitoring and system diagnostics.
      • Features include true-RMS capability, joystick control, and a large backlit display.
      • Rated for CAT IV 600 V and CAT III 1000 V, it’s designed for demanding environments.
      • Durable with a 4-foot drop proof and ergonomic overmoulded design.
      More info This product has multiple variants. The options may be chosen on the product page

    • Discontinued

      Kewtech 2016R TRMS AC 2000A Clamp Meter

      • This unit has now been discontinued. See the 'Clamp Meters & Clamp Probes' for a replacement model. 
      • Straight forward dedicated high current clamp, with peak hold for inrush (no voltage measurement)
      • True RMS means that the instrument will read accurately even with distorted sine waves
      More info

    • Usually Ships In 3 to 5 Business Days

      Kewtech KEW2434 Earth Leakage Clamp Meter

      £169.95 (ex VAT)
      £203.94 (inc VAT)
      • Measures 400mA / 4A / 100A AC current
      • Resolution to 0.1mA
      • Frequency selector switch to eliminate harmonics
      • 28mm jaw
      • Sleep feature to save batteries
      More info

    • Fluke 325 True RMS Clamp Meter
      In Stock - Express Delivery Available

      Fluke 325 True RMS Clamp Meter

      £185.30 (ex VAT)
      £222.36 (inc VAT)
      • True RMS measurements and optimised ergonomics
      • DC current and frequency measurement
      • Resistance measurement up to 40 kOhms
      • Includes temperature measurement up to 400 degrees Celsius
      More info This product has multiple variants. The options may be chosen on the product page

    • Amprobe AMP 320-EUR TRMS AC/DC Clamp Meter
      Usually Ships In 6 to 13 Business Days

      Amprobe AMP 320-EUR TRMS AC/DC Clamp Meter

      £138.13 (ex VAT)
      £165.76 (inc VAT)
      • Non-contact voltage detection (NCV)
      • Audible continuity and diode test.
      • Data hold, relative zero, MAX/MIN/AVG mode.
      • Safety Rated CAT III 600 V
      More info This product has multiple variants. The options may be chosen on the product page