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DM-9080 專業型數字電錶
簡介
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３1/2液晶顯示器
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交直流電壓：0 ~ 600V ±0.8%
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交直流電流：0 ~ 10A ±1%
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電阻：0 ~ 20M歐姆 ± 0.8%
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電晶體測試(hFE)，二極體測試
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Size：185 X 87 X 39mm
FEATURES
► Multi-function measurement : ACV, DCV, ACA, DCA, OHMS, DIODE, hFE.
► Rotary function switch, easy operation.
► Large size LCD display.
► Built in overload protection for any ranges.
► Fuse for overload protection.
一般規格
顯示 (Display)
- 18mm (0.7") LCD (Liquid Crystal Display), 3 1/2 digits, Max. indication 1999.
測量 (Measurement)
- DCV, ACV, DCA, ACA, ohms, hFE, DIODE.
極性 (Polarity)
- Automatic Switching, '-' indicates negative polarity.
歸零調整 (Zero Adjustment)
- Automatic adjustment.
輸入過載指示 (Over-input indicator)
- display shows '1' or '-1'.
取樣時間 (Sampling Time)
- Approx. 0.4 second.
操作溫度 (Operating Temp.)
- 0 ℃ to 50 ℃ (32 ℉ to 122 ℉).
操作溼度 (Operating Humidity)
- Less than 80% RH.
電源供應 (Power Supply)
- 006P DC 9V battery (heavy duty type).
電源消耗 (Power Consumption)
- Approx. DC 3.6 mA.
體積 (Dimensions)
- 185x87x39 mm (7.3x3.4x1.5 inch).
重量 (Weight)
- 322 g/0.71 lb. (including battery).
附件 (Accessories Included)
- Red and Black Test Leads ..... 1 pair.
- 0.5 Amp Spare Fuse ............................. 1 PC.
- Instruction Manual ................. 1 PC.
選購附件及轉換器
- Carry case : CA-03
- Carry case : CA-05A
- Plug : PL-03
- Test Lead : TL-02AS
- DCA. ACA CLAMP ADAPTER : CA-501, CA-502, CA-202, CA-203
- TACHOMETER ADAPTER : TA-601
- PRESSURE ADAPTER : PS-403
- HUMIDITY ADAPTER : HS-702
- SOUND ADAPTER : SL-406
- ANEMOMETER ADAPTER : AM-402
- LIGHT ADAPTER : LX-02
- EMF ADAPTER : EMF-824
- HIGH VOLTAGE PROBE : HV-40
電器規格 (23±5 ℃)
直流電壓 (DC Voltage)
| RANGE |
ACCURACY |
RESOLUTION |
INPUT IMPEDANCE |
OVERLOAD PROTECTION |
| 200mV |
± (0.5%+1d) |
100uV |
10M ohm |
500V DC, 350V AC, 15 secs |
| 2V |
± (0.8%+1d) |
1mV |
DC 750V
AC 750V
|
| 20V |
10mV |
| 200V |
100mV |
| 750V |
1V |
交流電壓 (AC Voltage) * FREQUENCY RESPONSE: 40Hz-500Hz, SINE WAVE SPEC. TESTED ON 60Hz/50Hz
| RANGE |
ACCURACY |
RESOLUTION |
INPUT IMPEDANCE |
OVERLOAD PROTECTION |
| 200mV |
± ( 1%+2d) |
100uV |
10M ohm |
500V DC, 350V AC, 15 secs |
| 2V |
1mV |
DC 750V
AC 750V
|
| 20V |
10mV |
| 200V |
100mV |
| 750V |
1V |
交/直流電流 (AC/DC Current) * FREQUENCY RESPONSE: 40Hz-500Hz, SINE WAVE SPEC. TESTED ON 60Hz/50Hz
| RANGE |
ACCURACY |
RESOLUTION |
VOLTAGE DROP |
OVERLOAD PROTECTION |
| 200uA |
DCA: ± (1%+1d)
ACA:± (1.2%+2d)
|
0.1uA |
ACA:AC200mV
DCA:DC200mV
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0.5 A Fuse |
| 2mA |
1uA |
| 20mA |
10uA |
| 200mA |
100uA |
| 20A |
DCA:± (1.5%+2d)
ACA:± (1.5%+3d)
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10mA |
UNFUSED |
Note : " 20 A " current range only permit less than 1 min. continuous operation if measuring current > 10 A.
電阻 (RESISTANCE)
| RANGE |
ACCURACY |
RESOLUTION |
OPEN CKT. VOLTAGE |
OVERLOAD PROTECTION |
| 200 ohm |
± (1%+3d) |
0.1 ohm |
3 V Max. |
AC 500V
DC 500V
( Protected by PTC )
|
| 2K |
± (0.8%+1d) |
1 ohm |
APPROX. 0.3 V Max. |
| 20K |
10 ohm |
| 200K |
100 ohm |
| 2000K |
1K ohm |
| 20M |
± (2%+2d) |
10K ohm |
二極體 (Diode TEST)
- OPEN CIRCUIT VOLTAGE IS APPROX. DC 3V Max
電晶體 (TRANSISTOR hFE MEASUREMENT)
- 0 - 1000 hFE VALUES FO EITHER P.N.P. OR N.P.N. TRANSISTOR.
- * TEST CONDITION: BASE DC CURRENT APPROX. 10uA, VCE: APPROX. 2.8V.
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