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CM-9930 多功能交直流鉤錶
簡介
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交直流電壓：0.001V ~ 1000V ±1%
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交直流電流：0.1A ~ 2000A ±2%
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電阻：0.1 ~ 40M歐姆 ±1%
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電容：10pF ~ 50uF ±3%
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頻率：0.01Hz ~ 100KHz ±1%
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真均方根值讀取，自動換檔
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鉤部口徑60mm
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DCA按鍵式歸零，背光顯示功能
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Size：255 X 73 X 38mm
FEATURES
► 2 in 1, 2000 A clamp meter + Digital multimeter.
► Meet IEC 1010 CATIII 1000V safety requirement.
► True rms reading for ACV & ACA measurement.
► 4000 counts, Auto range, multi-functions for ACA, DCA, ACV, DCV, Ohms, Capacitance, Hz, Diode, Duty cycle and continuity check.
► LSI circuit provides high reliability and durability.
► Wide ranges ( 2000A, 400 A ) clamp on current measurement both for ACA & DCA.
► 4 ranges ( 400 uA, 4000 uA, 40 mA, 400 mA ) direct current input measurement both for ACA & DCA.
► Overload protection circuit is provided for all ranges.
► Data hold, Relative key, Back light.
一般規格
顯示 (Display)
- 15 mm (0.6") LCD, 4 digits, Max. indication 5000 ( frequency range ).
測量範圍 (Measurement Range)
- ACA, DCA, ACV, DCV, Ohms, Diode, Hz, Capacitance, Duty cycle, Continuity beeper.
極性 (Polarity)
- Automatic Switching, '-' indicates negative polarity.
電流感應器 (Current Sensor)
- Hall effect sensors.
歸零調整 (Zero Adjustment)
- DCA : Push bottom adjustment.
- Other ranges : Automatic adjustment.
輸入過載指示 (Over-input indicator)
- Indication of " oL " or " -oL ".
取樣時間 (Sampling Time)
- Approx. 0.35 second.
電池 (Battery)
- DC 9V battery, heavy duty or Alkaline type, 006P, MN1604 ( PP3) or equivalent.
電源消耗 (Power Consumption)
- Approx. DC 5 mA.
操作溫度 (Operating Temp.)
- 0 ℃ to 50 ℃ (32 ℉ to 122 ℉).
操作溼度 (Operating Humidity)
- Less than 80% RH.
重量 (Weight)
- 380 g/0.85 LB (including battery).
體積 (Dimensions)
- HWD 255 x 73 x 38 mm. (10 x 2.9 x 1.5 inch)
鉤部口徑 (Max. Jaw Open Size)
- 51 mm ( 2.1 inch ) Dia.
附件 (Accessories Included)
- Red and Black Test Leads ..... 1 pair.
- Fuse ( 500 mA, 5 mm dia. x 20 mm ) ....1 PC
- Instruction Manual ................. 1 PC.
選購附件及轉換器 (Optional Carrying case & Adapters)
- Carrying case, EMF Adapter, Light Adapter, Anemometer Adapter, Pressure Adapter, Sound Adapter, Tachometer Adapter, High Voltage Probe.
電器規格 (23±5 ℃)
| Function |
Range |
Resolution |
Accuracy |
Overload Protection |
| DC/AC Voltage |
400 mV (DC only) |
0.1 mV |
± ( 0.5 % + 2d ) |
AC/DC
1000 V.
|
| 4 V |
0.001V |
DCV: ± ( 1 % + 2d )
ACV:± ( 1.2 % + 5d )
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| 40 V |
0.01V |
| 400 V |
0.1 V |
| 1000V |
1 V |
| DC / AC Current
(Direct input)
|
400 uA |
0.1 uA |
± ( 1.2% + 5d ) |
AC/DC
500 mA
( Fuse )
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| 4000 uA |
1 uA |
| 40 mA |
0.01 mA |
| 400 mA |
0.1 mA |
| DC /AC current
(Clamp on)
|
400 A |
0.1 A |
± ( 2 % + 5 d ) |
AC/DC
2000A/1000V
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| 2000 A |
1 A |
± ( 2 % + 8 d ) |
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Remark
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- * True rms measurement both for ACV, ACA function.
- * Input impedance for ACV & DCV range is 10 Mega ohm.
- * ACA, ACV frequency response is from 45 to 1 KHz.
- * ACA, ACV specification be tested on sine wave 50/60 Hz.
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| Ohms |
400 ohm |
0.1 ohm |
± ( 1 % + 5 d ) |
AC / DC
400V
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| 4 K ohm |
1 ohm |
| 40 K ohm |
10 ohm |
| 400 K ohm |
100 ohm |
| 4 M ohm |
1 K ohm |
± ( 2 % + 2 d ) |
| 40 M ohm |
10Kohm |
± ( 3.5 % + 5d ) |
| Capacitance |
50 nF |
10 pF |
± ( 3 % + 5d )
* See Remark
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AC / DC
400V
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| 500 nF |
100 pF |
| 5 uF |
0.001 uF |
| 50 uF |
0.01 uF |
| Frequency
( > 5 V )
|
5 Hz |
0.001 Hz |
± (1 % + 5 d) |
AC / DC
1000V
|
| 50 Hz |
0.01 Hz |
| 500 Hz |
0.1 Hz |
| 5 KHz |
1 Hz |
| 50 KHz |
0.01 KHz |
| 100 KHz |
0.1 KHz |
| Duty cycle |
1 % to 99 % |
0.1 % |
| Diode |
Short/non conductance, good/defect test |
| Continuity |
If rmeasuring esistance is less than 10 ohm, the beeper will sound . |
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