مولتی متر دیجیتال تایوانی مدل 9090 لوترون - تهران

يك مولتی متر دیجیتالي كامل و حرفه اي با قابليت اتصال پراب هاي HV به دستگاه
( hfe /Diode / Temp / ohms / Capacitance / AC A / DC A / HZ / AC V / DC V )
ساخت كمپاني معروف و عظيم لوترون تايوان
با يك سال گارانتي
اندازه گيري چند تابع : ACV، DCV، ACA، DCA،
اهم، خازن، TEMP، هرتز ، ديود ، HFE
داراي BEEPER
* سوئيچ تابع روتاري، عمليات كاربري اسان.
* اندازه بزرگ صفحه نمايش ال سي دي.
داراي استاندارد ايمني IEC
* حفاظت اضافه بار .
* فيوز براي محافظت از جريان بيش از حد.
( در صورت نياز به دريافت كاتالوگ يا پيش فاكتور از طريق ايميل يا فكس لطفاٌ با بخش پشتيباني سيب هفت تماس بگيريد )
توضيحات و جدول مشخصات دستگاه مولتی متر به زبان انگليسي طبق كاتالوگ:
* Multi-function measurement : ACV, DCV, ACA, DCA,
OHMS, CAPACITANCE, TEMP., Hz, DIODE, hFE,
CONTINUITY BEEPER.
* Rotary function switch, easy operation.
* Large size LCD display.
* meet IEC safety requirement, & approval.
* Built in overload protection for any ranges.
* Fuse for overload protection.
2. SPECIFICATIONS
2-1 General Specifications
Display 18mm (0.7 ) LCD (Liquid Crystal Display),
3 1/2 digits, Max. indication 1999.
Measurement 40 ranges covering DCV, ACV,
DCA, ACA, ohms, CAPACITANCE,
FREQUENCY, TEMPERATURE, hFE,
DIODE, Continuity Beeper,
Polarity Automatic Switching '_' indicates
negative polarity.
Zero Adjustment Automatic.
Over - input display shows '1' or '-1'
Sampling Time Approx. 0.4 second.
Operating Temp. 0 ℃ to 50 ℃ (32 ℉ to 122 ℉).
Operating Max. 80% RH.
Humidity
Power Supply 006P DC 9V battery (heavy duty type).
Power Approx. DC 3.6 mA.
Consumption
Dimension 185x87x39 mm (7.3x3.4x1.5 inch).
Weight 322 g/0.71 lb. (including battery).
Standard Red and Black Test Leads .................... 1 pair.
Accessories 0.5 Amp Spare Fuse .............................1 PC.
Instruction Manual ............................... 1 PC.
2-2 Electrical Specifications (23±5℃)
DC VOLTAGE
RANGE ACCURACY RESOLUTION INPUT OVERLOAD
IMPEDANCE PROTECTION
500V DC,
200mV ± (0.5%+1d) 100uV 350V AC,
15 secs
2V 1mV
20V ± (0.8%+1d) 10mV 10M ohm DC 600V
200V 100mV AC 600V
600V 1V
AC * FREQUENCY RESPONSE: 40Hz-500Hz, SINE WAVE
VOLTAGE SPEC. TESTED ON 60Hz/50Hz
RANGE ACCURACY RESOLUTION INPUT OVERLOAD
IMPEDANCE PROTECTION
500 AV,
200mV 100uV 350V AC,
15 secs
2V 1mV
(0.01V-2V) DC 600V
20V ± ( 1%+2d) 10mV 10M ohm AC 600V
200V 100mV
600V 1V
AC/DC * FREQUENCY RESPONSE: 40Hz-500Hz, SINE WAVE
CURRENT SPEC. TESTED ON 60Hz/50Hz
RANGE ACCURACY RESOLUTION VOLTAGE OVERLOAD
DROP PROTECTION
200uA DCA: 0.1uA
2mA ± (1%+1d) 1uA 0.5 A Fuse
20mA ACA: 10uA ACA:
200mA ± (1.2%+2d) 100uA AC200mV
DCA: DCA: UNFUSED
10A ± (1.5%+2d) 10mA DC200mV
ACA:
± (1.5%+3d)
RESISTANCE
RANGE ACCURACY RESOLUTION OPEN CKT. OVERLOAD
VOLTAGE PROTECTION
200 ohm ± (1%+3d) 0.1 ohm 3 V Max.
2K 1 ohm AC 500V
20K 10 ohm DC 500V
200K ± (0.8%+1d) 100 ohm APPROX. ( Protected
2000K 1K ohm 0.3 V Max. by PTC )
20M ± (2%+2d) 10K ohm
CAPACITANCE
RANGE ACCURACY RESOLUTION TESTED
FREQUENCY VOLTAGE
2000pF 1pF
20nF 10pF
200nF ± (2.5%+5d) 100pF 400Hz 500mV
2uF 1nF
20uF 10nF
TEMPERATURE
RANGE RESOLUTION ACCURACY
-20℃ to 750℃ 1℃ >0℃, ± (1% + 2dgt) To 300 ℃,
(Over 550℉ 3%)
0℉ to 1400℉ 1℉ >32℉,± ( 1% + 3dgt) To 550 ℉,
(Over 500 ℉ 3%)
FREQUENCY (Hz)
RANGE MEASURING ACCU- RESOLUTION INPUT SEN- MAX. INPUT
RANGE RACY SITIVITY VOLTAGE
200Hz 9-199.9 Hz 0.1 Hz
±
2 KHz 9-1999 Hz (1% 1Hz 35mV RMS 500V DC/AC
+ 2d)
20KHz 0.9-19.99 kHz 10Hz
CONTINUITY BEEPER
A CONTINUITY TEST BEEPER IS STANDARD. SO WHEN
ARE CHECKING CIRCUITS FOR SHORTS OR OPENS, YOU
DO NOT HAVE TO LOOK AT THE METER. THE BEEPER
SOUNDS IF CONTINUITY IS PRESENT.
DIODE TEST
OPEN CIRCUIT VOLTAGE IS APPROX. DC 3V Max.
TRANSISTOR hFE MEASUREMENT
0 - 1000 hFE VALUES FO EITHER