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Earth Ground Resistance Testers
UT521 Earth Groud Testers
Availability:
10 in stock
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.
₨39,600 ₨42,000
10 in stock
CompareUT520 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.
| Weight | 0.6 kg |
|---|---|
| Dimensions | 16 × 10 × 7 cm |
| Specifications | Range | Accuracy |
| Model | UT521 | |
| Earth Resistance(Ω) | Ω～20Ω | ±(2%+10) |
| Ω～200Ω | ±(2%+3) | |
| 0～2000Ω | ±(2%+3) | |
| AC Earth Resistance (V) | 0～200V | ±(1%+4) |
| Frequency：50Hz/60Hz | √ | |
| Features | ||
| Display Count | 2000 | |
| Manual Range | √ | |
| Auto Power Off | About 10 minutes | √ |
| Low Battery Indication | √ | |
| Data Hold | √ | |
| Data Storage | 20 | |
| LCD Backlight | √ | |
| Full Icon Display | √ | |
| Double Insulation Protection | √ | |
| Contact Badness Indication | Port C or Port E don’t contact display”—Ω” | √ |
| Overload Indication | Display “OL” | √ |
| Simple 2-Wires Testing | √ | |
| Precision 3-Wires Testing | √ | |
| General Characteristics | ||
| Power | 1.5V Batteries（5#）X 6 | |
| LCD Size | 70.6mm X 34mm | |
| Product Color | Red and grey | |
| Product Net Weight | 560g | |
| Product Size | 160mm X 100mm X 70.5mm | |
| Accessories | Batteries, carrying bag, Simple test lead, test lead, test probe | |
| Standard Individual Packing | Gift box, manual, warranty card | |
| Standard Quantity Per Carton | 8 PCs | |
| Standard Carton Measurement | 615mm X 530mm X 190mm | |
| Standard Carton Gross Weight | 15 Kg | |
Brand
UNI T
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Certifications: CE, UKCA
● Step/ramp functions
● Source and measure accuracy up to 0.02%● Rechargeable battery● Contrast adjustment● Auto power off (Time adjustable)● Stores and recalls setups● USB communication● Simultaneously measure and output different process signal in real time● Pressure measure with specified pressure modules, and sourcing pressure● Provides 24V loop power to transmitter while conducting mA current measurement at the same timeSKU: n/a -
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Oscilloscopes
UNI-T MSO3254E 250MHz 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
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Digital Multi Meter
ET 8133 DMM
Product description
3 times/second
Diode: YES
Capacitance: YES
True RMS: YES
Data hold: YES
Backlight: YES
Flashlight: YES
Auto power off: YES (no measurement operation within 15 minutes)
Low battery indication: YES
Environment temperature: 0~40℃, humidity ＜75%
Storage environment: -20~60℃, humidity ＜80%
DC voltage:
Range: 200mV/2.000V/20.00V/200.0V/600V
Resolution: 0.0001V/0.001V/0.01V/0.1V/1V
Accuracy: ±(0.5%+3)
Max.: 600V
AC voltage:
Range: 2.000V/20.00V/200.0V/600V
Resolution: 0.001V/0.01V/0.1V/1V
Accuracy: ±(1.0%+3)
Max.: 600V
Capacitance:
Range: 20.00nF/200.0nF/2.000F/200.0F
Resolution: 0.01nF/0.1nF/10nF/100nF
Accuracy: ±5%+3
Max.: 200μF
AC current:
Range: 20mA/200mA, 2A, 10A
Resolution: 0.1mA/0.001A/0.01A
Accuracy:
20mA/200mA/2A: ±(1.0%+3)
10A: ±(1.5%+3)
Max.:
20mA/200mA: 200mA
2A/10A: 10A
DC current:
Range: 20mA/200mA, 2A, 10A
Resolution: 0.1mA/0.001A/0.01A
Accuracy:
20mA/200mA: ±(2.0%+4)
2A: ±(1.0%+5)
10A: ±(2.0%+3)
Max.:
20mA/200mA: 200mA
2A/10A: 10A
Resistance:
Range: 2.000KΩ/20.00KΩ/200.0KΩ/2.000MΩ/20.00MΩ
Resolution: 0.001KΩ/0.01KΩ/0.1KΩ/0.001MΩ/0.01MΩ
Accuracy:
2.000KΩ: ±(1.5%+3)
20.00KΩ: ±(0.5%+3）
200.0KΩ: ±(0.5%+3)
2.000MΩ: ±(1.0%+3)
20.00MΩ: ±(1.5%+3)
Max.: 20MΩ
Continuity: YES
NCV: YES
Frequency response in AC mode: 40Hz~1KHz
LCD size: 45 * 25mm / 1.8 * 1.0in
Item size: 124 * 65 * 26mm / 4.9 * 2.6 * 1.0in
Item weight: 210g / 7.4ounce
Package size: 140 * 100 * 40mm / 5.5 * 3.9 * 1.6in
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• Bargraph to display insulation resistance.
• Displays the value of external AC voltage along with flashing symbol.
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• Live circuit warning beeper.
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