| 聯繫我們報價 | Email：mewoi@mewoi.com | 微信: +8618620373879 |
MEWOI3100D-0.01-1200Ω/0-20A 接地電阻勾錶，鉗型接地電阻儀，地阻儀，地電阻測量儀，勾式接地電阻測試儀
產品別稱：
產品介紹
MEWOI3000系列鉗形接地電阻測試儀是傳統接地電阻測量技術的重大突破，廣泛應用於電力、電信、氣象、油田、建築及工業電氣設備的接地電阻測量，在測量有迴路的接地系統時，不需斷開接地引下線，不需輔助電極，安全快速、使用簡便。 MEWOI3000系列鉗形接地電阻測試儀能測量出用傳統方法無法測量的接地故障，因為該儀錶測量的是接地體電阻和接地引線電阻的綜合值。 MEWOI3000系列鉗形接地電阻測試儀還可應用於傳統搖表無法測試的環境下（如水泥地面、樓房內、地下室內、電信機房內等）。其中C型產品還能測量接地系統的泄露電流和中性電流。 |
主要特點
1. 實用型產品，質量更加可靠。 |
| 2.接地電阻測試技術的重大突破、非接觸式測量安全快速。 |
| 3.在測量有迴路的接地系統時，不需斷開接地引下線，不需輔助接地極，省時省力。 |
| 4.計量器具型式批准證書：CPA 2016E119-44。 |
| 5.鉗形接地電阻儀能測量出用傳統方法無法測量的接地故障，能應用於傳統方法無法測量的場合。聲光報警功能、數據存儲功能、數據保持功能。 |
主要功能
1，接地電阻、迴路電阻測量, |
| 2，鉗口尺寸：65mmx32mm |
| 3，量程：0.010Ω~1200Ω,0.00mA~20.0A |
| 4，數據存儲：99組 |
| 5，報警臨界值設定：1~199Ω, |
| 6，報警功能： |
技術參數
接地電阻測試儀 選型表
點擊“藍色”型號鏈接到產品詳細參數
點擊
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
| ||||||
|
Technical Specification
Function | Ground resistance test, Loop resistance test |
Power Supply | 6VDC 4 PCS of AA Alkaline batteries |
Resistance Range | 0.01-1200Ω |
Resistance Resolution | 0.001Ω |
Highest Resistance Accuracy | ±1%±0.01Ω |
Current Range | 0.00mA-20.0A |
Current Resolution | 0.05mA |
Highest Current Accuracy | ±2.5%±1mA |
Data memory | 99 Sets |
Alarm Threshold Setting Range | Resistance: 1-199Ω |
Alarm Sound and Light | “Beep-beep-beep” alarm tone, Alarm Symbol Flashing, Press AL key to turn on, turn off Alarm or set Alarm Threshold. |
Interference Signal Recognition | “Beep-beep-beep” tone, NOISE symbol blinking |
Working Temperature and Humidity | -20℃-55℃；20％RH-90％RH(Please storge and Operate the instrument at its ranges) |
LCD Screen | 4 Digits LCD display, Screen L×W: 47mm×28.5mm |
Clamp Size | Φ32mm |
Clamp Opening Extent | 32mm |
Tester Weight | 1160g (With batteries) |
Clamp Dimension | L×W×T: 285mm×85mm×56mm |
Protection Level | Dual Insulation |
Structural Feature | Clamp CT |
Shifting | Automatic shifting |
External magnetic field | ＜40A/m |
External electrical field | ＜1V/m |
Single measurement time | 0.5 second |
Resistance measurement frequency | ＞1KHz |
Measured current frequency | 50/60Hz Automatic measurement |
Low Battery Indication | Low battery symbol displays when battery is lower then 5.3V |
Memory Full Indication | MEM symbol blinks when all 99 sets memory is full |
Over Range Indication | Out of range indication “OLΩ”, “L0.01” or “OL A” |
Auto Power-off | 5 minutes after Boot up |
Power Consumption | Max 50mA either in booting up or normally working, Continuously working for 30 hours |
RS232 Interface (Optional) | The data stored in the meter are uploaded to the computer through RS232 interface and data wire, Then generate report files |
Safety Provisions | IEC1010-1, IEC1010-2-032, Pollution level 2, CAT Ⅲ(150V) |
Accessories | Meter: 1 piece, Test ring: 1 Piece, Meter Suitcase: 1 Piece |
Meter: 1 piece, Test ring: 1 Piece, Meter Suitcase: 1 Piece