UT281 series can measure large currents in various harsh and hard to reach environments. They are designed with Rogowski flex coil and can test up to 3000A AC current. UT281A/C are from UNI-T’s Pro Line series, which meet IP54 and 2m drop proof requirements. Due to the ease in operation, accurate readings, stable performance and reliable quality, these flex clamps are ideal tools for electricians.
| Weight | 0.3 kg |
|---|---|
| Dimensions | 32 × 18 × 3 cm |
| Specifications | Range | UT281E |
| AC current (A) | 30A/300A/3000A | ±(3%+5) |
| Frequency response | 45Hz~500Hz (sine wave) | √ |
| Inrush current | 0.5A~3000A (for reference) | √ |
| AC voltage (V) | 600V | ±(1.2%+3) |
| Resistance (Ω) | 60MΩ | ±(1.2%+3) |
| Frequency (Hz) | 20Hz~30kHz | ±(1%+2) |
| Features | ||
| Range selection | Auto (manual range available in current measurement) | |
| Flex coil size | 18” (45.7cm) radius: 3.1” (8cm) | |
| Display count | 6000 (3000 in current measurement) |
|
| Refresh rate | 3 times/s | |
| True RMS | √ | |
| Display interface (LCD) | Dual | |
| Data hold/Buzzer | √ | |
| Auto power off | √ | |
| Low battery indication | √ | |
| Backlight/Function selection | √ | |
| 2m drop test | √ | |
| General Characterisitics | ||
| Power | 1.5V battery (R03) x 3 | |
| Display | 32 x 34mm (1.8 inches) | |
| Product color | Red and grey | |
| Product net weight | 250g | |
| Product size | 325mm x 180mm x 30mm | |
| Standard accessories | Batteries, test leads | |
| Standard individual packing | Gift box, blister, English manual | |
| Standard quantity per carton | 10pcs | |
| Standard carton measurement | 435mm x 380mm x 245mm | |
| Standard carton gross weight | 6.3kg | |
Features of LM A Series Laser Distance Meters
Certificates: CE, UKCA
● Ergonomic exterior, comfortable handling
● Millimeter accuracy
● 99 groups data storage
● Quick, self calculation with real-time readout
● Physical leveler(Horizontal and vertical)
● Multiple functions: Max/Min/continuous measurement, data storage, etc
UT520 series earth resistance tester hasthe functions of backlight display, low battery display, data hold, datastorage, auto power off and power saving. It can not only be used for accurate three-wiremeasurement but also simple two-wire measurement.
It is applicable to measuring the earthresistance of all kinds of electrical power system, electrical equipment and anti-thunderequipment. It can also measure the earth voltage. It is applicable to testingoperating earth systems of smelting, communication, manufacture, fossil oil,national defense, electricity, chemical industry and construction.
1. Dual analog channels width range 1mV/div~20V/div;
2. 7 inches widescreen LCD displays;
3. The new interface style;
4. Supports plug-and-play USB storage device. Communication with and remote control of computer through the USB device;
5. USB drive system software upgrade;
6. Storage of waveforms setups and interfaces waveforms and setups reproduction;
7. Automatic measurement of 32 waveform parameters;
8. Unique waveform recording and replay function;
9. Multilingual menu displays.
1. 1000A AC/DC current measurement, 3 times/s sampling rate
UT220 series is a stable, safe and reliable3 1/2 AC and DC Digital Clamp Meters, full range overload protection and unique appearance design, which becomes more superior performance of electrical instruments. It is suitable for smelt, manufacturing, petroleum, electricpower, chemical industry etc. It’s an ideal tool for the maintenance and repair of the circuit, power equipment.
● Display 6000 counts
● Jaw Opening Ф26mm/1.0″
● Auto Ranging
● Auto Power Off
● Non-Contact Voltage Detector
● Relative Measurement
● Diode Open Volatge 2.7V
● Continuity Buzzer <50±20Ω
● MAX/MIN
● Data Hold
● Display Backlight
● Work Light
● Low Battery Display
EX 8204 Full Automatic Digital Clamp Meter True RMS Precision Multimeter AC DC Voltage Current Temp Multimetr Meter 
UT219M ACA Professional Clamp Meters with Motor Test 
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