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特色
- 測量範圍：0.1m ~ 2000歐姆 ±0.75%
- 採四線式兩對鍍金夾線量測方法
- 可準確測量及低阻抗值
- 具有外部歸零調整’可提高準確度
- 採用大型液晶顯示器，容易讀取
- 電源：AC110V 或 220V 兩種選擇 ( 訂購時需註明 )
- Size：160 X 120 X 85mm
FEATURES
- 4 terminal devices for accurate measurement of very low resistance
- Ideal for measuring the resistance of the motor coil, transformer, PCB layout.
- Ideal for testing protective conductors, lightning conductors and welded points.
- Wide measuring range, 0.1 m ohm - 2000 ohm, 5 ranges.
- 18 mm, large size LCD display, easy to read-out.
- LSI circuit provides high accuracy, reliability and durability.
- Built-in over input indication.
- Durable & portable housing plastic case with the front protective cover.
一般規格
顯示 (Display)
- 18 mm (0.7") LCD ( Liquid Crystal Display).
- Max. indication 1999.
範圍 (Range)
- 200m ohm
- 2,000m ohm
- 20 ohm
- 200 ohm
- 2000 ohm.
歸零調整 (Zero Adjustment)
- External adjustment for zero value of the display.
輸入端子 (Input Terminal)
- 4 terminal input, accurate for low ohms measuring.
過載輸入顯示 (Over input Indication)
- Indication of "1".
取樣時間 (Sampling Time)
- Approx. 0.4 sec.
操作溫度 (Operating Temp.)
- 0 ℃ to 50℃ ( 32 ℉ to 122 ℉ ).
操作溼度 (Operating Humidity)
- Less than 80 % R.H..
電源供應 (Power Supply)
- AC 110V 15%, 50/60 Hz or AC 220V/240V 15%, 50/60 Hz.
電源損耗 (Power Consumption)
- Approx. 2 VA.
體積 (Dimension)
- 160 x 120 x 85 mm, with housing front cover.
重量 (Weight)
- Approx. 680 g (1.5 LB).
附件 (Standard Accessories)
- Power cable............................. 1 PC.
- 4 wire with 2 clips..................... 1 pair
- Instruction Manual...................... 1 PC.
電氣規格 (ELECTRICAL SPECIFICATIONS) 23±5 ℃
| Range |
Resolution |
Test current |
Accuracy |
Open circuit voltage |
| 200 m ohm |
0.1 m ohm |
100 mA |
± (0.75% + 4 d) |
Approx. 3.8 V DC |
| 2000 m ohm
|
1 m ohm |
10 mA |
± (0.75% + 2 d) |
Approx. 3.4 V DC |
| 20 ohm |
10 m ohm |
10 mA |
Approx. 3.4 V DC |
| 200 ohm |
0.1 ohm |
1 mA |
Approx. 3.2 V DC |
| 2000 ohm |
1 ohm |
1 mA |
Approx. 3.2 V DC |
Remark : When order the MILLIOHM METER, should inform the power supply type is AC 110V, 220 V/240 V, the other should indicate the plug type(USA, GERMANY..) of the power cord.
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