Uni-T UT213B is a compact digital True RMS clamp multimeter for everyday service measurements. It offers AC current measurement up to 400 A, AC/DC voltage up to 600 V, and also temperature measurement up to 1000 °C. With CAT III 600 V safety, the NCV function, a backlit display, and an integrated flashlight, it is ideal for electricians as well as HVAC/R technicians.
True RMS for more accurate measurements in practice
True RMS technology increases measurement accuracy, especially with non-linear loads and in real installations. UT213B therefore provides more reliable values for service diagnostics and routine electrical maintenance.
Clamp current measurement up to 400 A without opening the circuit
You can measure AC current up to 400 A simply by clamping the conductor with jaws with a 30 mm opening. Fast, safe, and practical for work in switchboards and for service interventions.
Temperature up to 1000 °C and practical service functions
In addition to electrical quantities, the UT213B can measure temperature from −40 °C to 1000 °C (probe included). It also includes NCV, MAX/MIN, Data Hold, LCD backlight, and a built-in flashlight for work in poor lighting conditions.
The Uni-T UT213B clamp meter (3rd generation) is designed for fast and accurate diagnostics in the field and in the workshop. It allows current measurement without opening the circuit thanks to 30 mm jaws, and with True RMS it provides more reliable results even with non-linear loads. The large backlit display and built-in flashlight make work easier in switchboards and poorly lit areas.
A wide set of functions covers common electrical measurements and service tasks in HVAC/R, where the included temperature probe is also useful. Practical functions such as MAX/MIN, Data Hold, or relative measurement speed up evaluation of results and increase comfort during work.
Main advantages:
- AC current up to 400 A (via clamp) for quick measurement without disconnecting the conductor
- AC/DC voltage up to 600 V, resistance, capacitance, frequency, and temperature
- NCV for non-contact voltage detection
- Diode test and continuity test with audible indication
- MAX/MIN, Data Hold, relative mode
- LCD backlight, integrated flashlight, auto power off
- CAT III 600 V safety
Package contents:
- Clamp meter
- 3× batteries
- Test leads
- Temperature probe
- User manual
Specifications
- Manufacturer
- Uni-T
- Model
- UT213B
- Type
- True RMS clamp meter
- AC current
- 400 A ±(1.8% + 9)
- AC voltage
- 600 V ±(1.2% + 5)
- DC voltage
- 600 V ±(0.8% + 1)
- Resistance
- 40 MΩ ±(1% + 2)
- Capacitance
- 40 mF ±(4% + 5)
- Frequency
- 10 Hz ~ 1 MHz ±(0.1% + 4)
- Temperature
- -40 °C ~ 1000 °C ±(1% + 3)
- Maximum reading
- 4000
- Functions
- True RMS, NCV, diode test, continuity test, Data Hold, relative mode, Max/Min, LCD backlight, flashlight, auto ranging, auto power off
- Jaw opening
- 30 mm
- Power supply
- 3× 1.5 V batteries (R03)
- Dimensions
- 220 × 75 × 40 mm
- Weight
- 280 g
- Safety
- CAT III 600 V
- Certification
- CE, UKCA, cETLus