TESTO - testo 770-1 - Clamp meter


testo 770-1 - Clamp meter - 770-1

Product testo 770-1 - Clamp meter
Brand TESTO
Product Price 0 LKR
Datasheet Download

Description

Product Overview

The testo 770-1 TRMS Clamp Meter is the standard model in the testo 770 series, designed for daily electrical measurement tasks, especially in tight switching cabinets. Its unique retractable pincer arm allows one jaw to slide fully into the housing, making it easy to grip individual conductors even in confined spaces.

With True RMS (TRMS) measurement, automatic AC/DC detection for voltage, and intelligent measurement parameter recognition, the testo 770-1 ensures safe, accurate, and user-friendly operation for electricians and maintenance professionals.


Key Features

True RMS (TRMS) Measurement – Accurate readings on non-linear loads
Retractable Pincer Arm – Easy conductor access in tight panels
Auto AC/DC Voltage Detection
Automatic Parameter Recognition – Reduces operating errors
Large Two-Line Display (4,000 counts)
Starting Current Measurement
Continuity & Diode Test
CAT IV 600 V / CAT III 1000 V Safety Rating
Robust Industrial Design


Technical Specifications

Manufacturer: Testo
Model: 770-1
Type: TRMS Clamp Meter


Measurement Functions

Current (AC/DC)
• Range: 0.1 to 400 A

Voltage (AC/DC)
• Range: 1 mV to 600 V

Resistance
• Range: 0.1 Ω to 40 MΩ

Frequency
• Range: 0.01 Hz to 9.999 kHz

Capacitance
• Range: 0.01 nF to 100 µF

Additional Functions
• Continuity testing
• Diode test


Accuracy & Display

• Basic accuracy: 0.8 %
• Display resolution: 4,000 counts
• Large two-line LCD display


Safety & Protection

• Measurement category: CAT IV 600 V / CAT III 1000 V
• Standards: EN 61326-1, EN 61140
• Approvals: CSA/ETL, CE


Operating Conditions

• Operating temperature: –10 to +50 °C
• Storage temperature: –15 to +60 °C
• Dimensions: 243 × 96 × 43 mm
• Weight: 378 g


Scope of Supply

• testo 770-1 TRMS Clamp Meter
• Batteries
• 1 set of measuring cables
• Order No.: 0590 7701


Applications

• Current measurement in switching cabinets
• Electrical installation and troubleshooting
• Maintenance and service work
• Industrial and commercial electrical diagnostics


Why Buy from FieldInstruments.lk?

• 100% genuine Testo instruments
• Competitive pricing with fast island-wide delivery
• Trusted supplier for professional electrical test equipment
• Expert local technical support and after-sales service

Contacts and Delivery

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk