Earth Resistance Online Detector RS485 4G LCD Screen
Function
On-line Monitoring Of Grounding Resistance, Grounding Voltage
Earth Resistance Measurement Range:0.01Ω~2000Ω
Earth Voltage Measurement Range:AC 0V~600V
Communication Mode: RS485 communication,4G communication
Setting Alarm Threshold
Setting Monitoring Interval
| Measurement Function | Measuring Range | Accuracy | Resolution |
| Earth Resistance | 0.01Ω~20Ω | ±2%rdg±3dgt (Auxiliary earth resistance 100Ω±5%, earth voltage <10V) |
0.01Ω |
| 0.1Ω~200Ω | 0.1Ω | ||
| 1Ω~2000Ω | 1Ω | ||
| Earth Voltage | 0V~600V AC | ±2%rdg±3dgt | 1V |
2.Technical Specifications
| Power Supply | Standard: 12V-24V DC (± 1V DC), 400mA Max (External power supply) |
| Display Mode | 4-digit LCD display |
| LCD Size | LXW 47mm×28.5mm |
| Measurement Mode | Precision three-wire measurement, simple two-wire measurement |
| Measure | Earth resistance: rated current transformer method, measuring current 11mA Max, 128Hz; Earth voltage: average rectification |
| Earth Resistance Measurement Range | 0.01Ω~2000Ω |
| Earth Voltage Measurement Range | AC 0V~600V |
| Data Mode | Average value |
| Measurement Instruction | LCD countdown indicator during measurement |
| Measurement Time | Earth voltage: about 2 times/second; earth resistance: about 30 seconds/time |
| Number Of Measurement | More than 10,000 times |
| Cable Voltage | Measurement of earth voltage: measurement below AC 600V |
| Tester Interface | Plug-in terminal block: 9-pin terminal block |
| Communication Mode | RS485 communication; 4G communication |
| Measurement Range Gear Shift | Automatic shift |
| Memory | 99 groups, with a small number flashing and displaying the "99" symbol on screen to indicate that the storage is full |
| Interval Time | Automatic monitoring interval setting range: 1~999 hours |
| Data Access | Data access function: ”MEM" symbol display |
| Overflow Display | Over-range overflow function: “OL” symbol display |
| Power Consumption | Standby: 25mA Max, measurement: 400mA Max |
| Alarm Prompt | Sound and light alarm |
| Alarm Setting | Detector panel button setting or Background software(developed) setting |
| Alarm Threshold Setting Range | Resistance: 0Ω~2000Ω |
| Low Power Supply Voltage Indication | When the power supply voltage is lower than 11V, the low power supply voltage symbol is displayed to remind the power supply to be replaced. |
| Detector Size | 130mm×90mm×54mm |
| Weight | About 380g |
| Overload Protection | During testing the earth resistance: AC 280V/3 seconds between the ports of E-P and E-C |
| Insulation Resistance | Above 10MΩ (500V between the circuit and the housing) |
| Withstand Voltage | AC 3700V/rms(Between the circuit and the housing) |
| Electromagnetic Characteristic | IEC61000-4-3, Wireless frequency electromagnetic field≤1V/m |
| Suitable Safety Regulation | IEC61010-1, IEC1010-2-31, IEC61557-1,5, IEC60529(IP54), Pollution level 2, CAT Ⅲ 300V |
| Working Temperature & Humidity | -10℃~40℃;Below 80%RH |
| Storage Temperature & Humidity | -20℃~60℃;Below 70%RH |
| General | |
| English Instruction | Yes |
| Shipping To | USA, France, Germany, Italy, Spain. |
| Range | 0.01Ω~2000Ω |
| Original | Qianhai |
Online Earth Resistance Detector RS485 4G LCD Screen Monitor
- Brand: ROKTOOLS
- Product Code: EGRT-10305
- Availability: In Stock
-
$278.00
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Tags: Earth Resistance Online Monitor, Earth Resistance Online Detector
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