UT278A Clamp Earth Ground Testers
Out of stock
UT270 series is widely used in earth ground and circuit resistance measurements of electric power, telecommunications, meteorology, oil field, construction and industrial electrical equipment. It can measure the ground system of the circuit without disconnecting grounding wires, auxiliary electrode. UT278A can also measure leakage current and neutralline current of earth ground system
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Out of stock
CompareUT270 series is widely used in earth ground and circuit resistance measurements of electric power, telecommunications, meteorology, oil field, construction and industrial electrical equipment. It can measure the ground system of the circuit without disconnecting grounding wires, auxiliary electrode. UT278A can also measure leakage current and neutralline current of earth ground system.
| Weight | 1.1 kg |
|---|---|
| Dimensions | 28 × 8 × 6 cm |
| Specifications | Range | Best Accuracy |
| Model | UT278A | |
| Earth Ground Resistance (Ω) | 0.01Ω-0.099Ω | ±(1%+0.01) |
| 0.1Ω-0.99Ω | ±(1%+0.01) | |
| 1.0Ω-49.9Ω | ±(1%+0.1) | |
| 50Ω-99.5Ω | ±(2%+0.5) | |
| 100Ω-199Ω | ±(3%+1) | |
| 200Ω-395Ω | ±(6%+5) | |
| 400Ω-590Ω | ±(10%+10) | |
| 600Ω-800Ω | ±(20%+20) | |
| 800Ω-1200Ω | ±(25%+30) | |
| Leakage Current(A) | 0mA-9mA | ±(2.5%+1) |
| 10mA-99mA | ±(2.5%+5) | |
| 100mA-299mA | ±(2.5%+10) | |
| 0.30A-2.99A | ±(2.5%+0.1) | |
| 3.0A-9.9A | ±(2.5%+0.3) | |
| 10.0A-20.0A | ±(2.5%+0.5) | |
| 3A-30A | ±(2.5%+0.5) | |
| Features | ||
| Display Count | 4 Digits Display LCD | √ |
| Auto Range | √ | |
| Jaw Capacity | 32mm | |
| Single Measure Time | 1 Second | √ |
| Resistance Measurement Frequency | ＞1KHz | √ |
| Current Measurement Frequency | 50Hz/60Hz | √ |
| Resistance Limit Alarm | 1Ω-199Ω | √ |
| Current Limit Alarm | 1mA-499mA | √ |
| Beeper and Light Alarm | √ | |
| Jamming Signal Recognition | √ | |
| Over-Range Display | √ | |
| Low Battery Indication | √ | |
| Data Logging | 99 | |
| General Characteristic | ||
| Power | 1.5V Alkaline Batteries（LR6）X 4 | |
| LCD Size | 47mm X 28.5mm | |
| Product Color | Red and Grey | |
| Product Net Weight | 1160g | |
| Product Size | 285mm X 85mm X 56mm | |
| Standard Accessories | Batteries, Test Ring, Tool Box | |
| Standard Individual Packing | Gift Box, English Manual | |
| Standard Quantity Per Carton | 6 PCs | |
| Standard Carton Measurement | 610mm X 375mm X 320mm (0.073CBM Per Standard Carton) | |
| Standard Carton Gross Weight | 25Kg | |
| Optional Accessories | USB Interface Cable,PC Software CD | |
Brand
UNI T
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Oscilloscopes
UNI-T MSO3154E 150MHz Mixed Signal 4 Channel Digital Oscilloscope
Analog bandwidth 150MHz 250MHz Channels 2+16 digital 4+16 digital 2+16 digital 4+ 16digital Sampling rate (Analog) 2.5GS/s (Single channel), 1.25GS/s (Dual channels) Sampling rate (Digital) 1.25GS/s (Eight channels), 625MS/s(Sixteen channels) Memory depth 70Mpts Waveform capture rate 200,000wfms/s Time base scale 2ns/div~50s/div (Real-time sampling rate, memory depth display ) Time base scale (digital) 2ns/div~40S/div[Step by 1-2-4 stall] Input impedance (1MΩ±1%) II (20pF±3pF) Input impedance digital (101kΩ±1%) II (9pF±1pF) Vertical scale 1mV/div~20 V/div (1 MΩ) DC gain accuracy <5mV: ±3%, ≥5mV: ±2% Waveform record 100,000 frames Trigger types Edge, Runt, Window, Nth Edge, Delay, Overtime, Duration, Setup/Hold, Pulse Width, Slop, Video, Code; RS232/UART, I2C, SPI, USB,
CAN, LIN, FlexRayBus decode RS232/UART, I2C, SPI, USB, CAN, LIN, FlexRay Waveform operations A+B, A-B, A×B, A/B, FFT, editable advanced and logical operations Auto measurements
Max, Min, High, Low, Ampl, Pk-Pk, Middle, Mean, CycMean, RMS, CycRMS, Period, Freq, Rise, Fall, RiseDelay, FallDelay, +Width,
-Width, FRR, FRF, FFR, FFF, LRF, LRR, LFR, LFF, +Duty, -Duty, Area, CycArea, OverSht, PreSht, Phase, 34 parameters in totaldigital
channel: Freq, Period, +Width, -Width, +Duty, -Duty, RiseDelay A→B,FallDelay A→B, Phase A→B, Phase B→AMeasurement display 5 types Measurement statistics Average, Max, Min, standard deviation and number of measurements Frequency counter 6 bits Standard interfaces USB Host, USB Device, LAN, EXT Trig, AUX Out (Trig Out, Pass/Fail), AWG,UT-M15 logic analyzer probe, VGA Standard Accessories
USB interface cable UT-D14 Passive Probe x 2/4 (1 x , 10 x switchable,300MHz,) UT-P06 Passive Probe x 2/4 (1 x , 10 x switchable,200MHz,) UT-P05 16CH Logic analyzer probe UT-15M SKU: n/a
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