Soil Resistivity Resistance Tester for Voltage Earth Ground Resistance Tester
China Soil Resistivity Resistance Tester for Voltage Earth Ground Resistance Tester, Find details about China Soil Resistivity Resistance, Earth Resistance Tester from Soil Resistivity Resistance Tester for Voltage Earth Ground Resistance Tester
Basic Info.
Model NO.
HT3001
Pressure Resistance
AC 3700V/RMS
Trademark
HOTOTECH
Transport Package
Carton
Specification
277.2*227.5*153mm
Origin
Guangdong, China
Model NO.
HT3001
Pressure Resistance
AC 3700V/RMS
Trademark
HOTOTECH
Transport Package
Carton
Specification
277.2*227.5*153mm
Origin
Guangdong, China
Product Desciption
Soil Resistivity Resistance Tester for Voltage Earth Ground Resistance Tester
1.Range and Accuracy error
| Measurement function | Measurement range | Accuracy | Resolution |
| Grounding resistance (R) | 0.00Ω~30.00Ω | ±2%rdg±5dgt (remark 1) | 0.01Ω |
| 30.0Ω~300.0Ω | ±2%rdg±3dgt | 0.1Ω | |
| 300Ω~3000Ω | ±2%rdg±3dgt | 1Ω | |
| 3.00kΩ~30.00kΩ | ±2%rdg±3dgt | 10Ω | |
| Soil resistivity (ρ) | 0.00Ωm~99.99Ωm | ρ=2πaR (remark 2) | 0.01Ωm |
| 100.0Ωm~999.9Ωm | 0.1Ωm | ||
| 1000Ωm~9999Ωm | 1Ωm | ||
| 10.00kΩm~99.99kΩm | 10Ωm | ||
| 100.0kΩm~999.9kΩm | 100Ωm | ||
| 1000kΩm~9999kΩm | 1kΩm | ||
| Grounding voltage | AC 0.00~100.0V | ±2%rdg±3dgt | 0.01V |
2.General specification
| Function | Two three four-wire measure grounding resistance, soil resistivity; Ground voltage, AC voltage measurement |
| Ambient temperature and humidity | 23ºC±5ºC,below 75%rh |
| Power | DC 6V 4.5Ah lead-acid battery lasts more than 100 hours standby |
| Interference voltage | <20V (should be avoided) |
| Interference current | <2A (should be avoided) |
| Measure R electrode spacing | a>5d |
| Measured electrode spacing | a>20h |
| Auxiliary ground resistance | Reference condition <100Ω, working condition <5kΩ |
| Range | Grounding resistance: 0.00Ω~30.00kΩ |
| Soil resistivity: 0.00Ωm~9999kΩm | |
| Grounding voltage: 0.00V~100.0V | |
| measurement mode | Precise four-wire, three-wire measurement, simple two-wire measurement |
| Measurement methods | Grounding resistance: rated current change pole method Soil resistivity: four-pole method Ground Voltage: Average Rectification(between S-ES interface) |
| Test frequency | 128Hz |
| Short circuit test current | > 20mA (Sine Wave) |
| Open circuit test voltage | AC 28V max |
| Electrode spacing range | Can be set 1m ~ 100m |
| Change gear | fully automatic shifting 0.00Ω ~ 30.00kΩ |
| fully automatic shifting 0.00 Ωm~9000kΩm | |
| Backlight | Controllable gray screen backlight, suitable for use in dim places |
| Display mode | 4-bit large LCD display, gray screen 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 |
| Standard test line length | 4 strips:red 15m,black 15m, yellow 10m,green 10m each one |
| Simple test line | 2strips:yellow 1.6m,green 1.6m each one |
| Auxiliary Grounding rod | 4PCS:φ10mm×200mm |
| Measure time | Ground voltage:about 3 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, software monitoring, 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 |
| 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: about 43mA | |
| measuring:75mA Max(Backlight off) | |
| Weight | Instrument: 2450(including battery) |
| Test lines:1300g | |
| Auxiliary grounding rod: 850g(4PCS) | |
| Working temperature and humidity | -10ºC~40ºC;below 80%rh |
| Storage temperature and humidity | -20ºC~60ºC;below 70%rh |
| Overload protection | Grounding resistance:AC 280V/3 seconds between H-E and S-ES ports |
| Insulation resistance | More than 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); IEC61010-031; IEC61557-1(grounding resistance); IEC61557-5(soil resistivity); JJG 366-2004. |
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