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Double Clamp Meter - Multi-Function Digital Earth Tester
$630.35
≥1 set
$611.54
≥15 set
$550.23
≥50 set
use:
- digital earth resistance tester
$466.67
1 unit (MOQ)
Basic Info
| Place Of Origin | Guangdong, China |
|---|---|
| Brand Name | HOTOTECH |
| Model Number | HT3002 |
| power | Electronic |
| Product name | Double clamp multi-function grounding resistance tester |
Product description
Double Clamp Meter Multi-Function Digital Earth Tester Ground Earth Resistance Tester Voltage Tester?
Specification
| Function | Ground resistance,Soil resistivity,DC resistance,Ground voltage,AC current |
| Ambient temperature and humidity | 23℃±5℃,below 75%rh |
| Interference voltage | <20V (should be avoided) |
| Interference current | <2A (should be avoided) |
| Measure R electrode spacing | a>5d |
| Measured ρelectrode spacing | a>20h |
| Power | DC 6V 4.5Ah lead-acid battery lasts more than 100 hours standby |
| Backlight | Controllable? backlight, suitable for use in dim places |
| measurement mode | Precise four-wire, three-wire measurement, simple two-wire measurement,Selection method, double clamp method for measuring grounding resistance |
| Measurement methods | 2.3.4-wire method measurement: Polarization method, measuring current 20mA Max Soil resistivity: four-pole method Selectivity Measurement: Polarization Method, Measuring Current 20mA Max Double clamp method: non-contact mutual inductance measurement method, test current 1mA Max DC resistance: polarization method AC current: average rectification (clamp) Ground Voltage: Average Rectification(between S-ES interface) |
| Test voltage waveform | Sine wave |
| Test frequency | 128Hz |
| Short circuit test current | AC 20mA max |
| Open circuit test voltage | AC 28V max |
| Electrode spacing range | 1m~100m |
| Display mode | 4-bit large LCD display, with backlight |
| Measurement instructions | LED flashing indicator during measurement ? |
| LCD size | 111mm×68mm |
| LCD display field | 108mm×65mm |
| Instrument size | L/W/H:277.2mm×227.5mm×153mm |
| Clamp size | L/T/H:101mm×27mm×214mm |
| Test line | 4 strips:red 15m,black 15m, yellow 10m,green 10m each one |
| Simple test line | 2strips:yellow 1.5m,green 1.5m each one |
| Auxiliary Grounding rod | 4PCS:φ10mm×200mm |
| Current clamp | 2PCS:φ4 mm Banana plug |
| Current clamp diameter | φ50mm |
| Current clamp lead | ?Length 2m |
| Measure time | AC current:about 2 times/sec; Ground voltage:about 2 times/sec; grounding resistance,soil resistivity: about 7 seconds/time |
| Line voltage | Measurement below AC100V (ground voltage measurement function cannot be used to measure commercial power) |
| USB interface | With USB interface, storage data can be uploaded to the computer, save and print |
| Communication Line | One USB communication line, 1.5m long |
| Data storage | 500 groups, "MEM" storage indicates, flashing "FULL" symbol indicates that the memory is full |
| Data review | Data review function: "MR" symbol display |
| Overflow display | Over-range overflow function: "OL" symbol display |
| Current clamp low current indication | When measuring by the selection method or the double-clamp method, when the current signal received by the current clamp A is lower than 0.5 mA, the symbol “??? ” is displayed, and at this time, the clamping direction of the current clamp A should be checked. |
| Interference test | Automatic identification of interference signals, "NOISE" symbol indication when the interference voltage is higher than 5V |
| Auxiliary grounding test | With auxiliary ground resistance test function, 0.00KΩ ~ 30kΩ (Rh max = 3kΩ +100R <50kΩ; Rs max = 3kΩ +100R <50kΩ) |
| Alarm function | Alarm when the measured value exceeds the alarm setting value |
| Battery voltage | Real-time display of battery power, reminding timely charging when battery voltage is low |
| Automatic Shutdown | “APO” Indicates, automatic Shutdown After 15 Minutes |
| Power consumption | Standby: 40mA Max(Backlight off) |
| Turn on backlight: 43mA Max | |
| measuring:120mA Max(Backlight off) | |
| Weight | Instrument: 2450g(including battery) |
| Current clamp:940g(2PCS) | |
| Test lines:1300g(including simple test line) | |
| Auxiliary grounding rod: 850g(4PCS) | |
| Working temperature and humidity | -10℃~40℃;below 80%rh |
| Storage temperature and humidity | -20℃~60℃;below 70%rh |
| Overload protection | Grounding resistance:AC 280V/3 seconds between H-E and S-ES ports |
| Insulation resistance | 20MΩ(500V between circuit and housing) |
| Pressure resistance | AC 3700V/rms(between circuit and housing) |
| Electromagnetic properties | IEC61326(EMC) |
| Suitable for safety regulations | IEC61010-1(CAT Ⅲ 300V,CAT IV 150V,pollution level 2); |
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Double Clamp Meter - Multi-Function Digital Earth Tester
$630.35
≥1 set
$611.54
≥15 set
$550.23
≥50 set
use:
- digital earth resistance tester
Send your inquiry to this supplier
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