VC187

AC voltage, DC voltage, AC current ,DC current, OHM, Frequency, Period, Pulse width,Capacitance, Beep, Diode, dBm, TC, RTD, AC+ DC, AC + Hz, Max, Min, MAX / MIN / AVG, REL_%

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Description:

Measurements
AC voltage, DC voltage, AC current ,DC current, OHM, Frequency, Period, Pulse width,Capacitance, Beep, Diode, dBm, Thermocouple (TC), Thermal resistance (RTD), AC+ DC, AC + Hz measurement, Maximum, Minimum, Average measurement (MAX / MIN / AVG), The relative value measurement (REL_%)
Measurements show that 55,000 words, the basic accuracy 0.02% (VICTOR 189) / 0.05% (VICTOR 187)
Three measurement rate: FAST, SLOW, SMOOTH, the fastest refresh rate of simulation bar: 14 / sec
Manual range or automatic range selection
Measuring data show that hold functional (DIS_HOLD) and automatically hold functions(AUTO_HOLD)
Peak measurements, 500us peak sampling capture, capable of capturing crest Pulse
AC voltage and AC current are true rms measurement, AC voltage bandwidth 20Hz～30KHz（VICTOR 187）,20Hz-100KHz(VICTOR 189), AC current bandwidth 20Hz-30KHz
Option 1 ~ 2400 Ω reference impedance measurement of decibels
Low pass filter function normally by the RP-raising and the frequency of the electrical waveform measurement results
Can be configured clamp to measure the large current
The eight kinds of thermocouple measurement, the two kinds of heat resistance measurement, high-precision cold-automatic compensation, ℃ or ℉ temperature display
Large-screen display and more data can be displayed at the same time that is measurements and other information related to the measurement
Built-in real-time clock, for the record and provide accurate measurement of time
Easy to operate multi-parameter data record: manual records and records of the incident, and easy to query the data records
Adopted panel calibration technology, can be done without opening the case calibration
Use alkaline batteries, Ni-Hi battery-powered, the battery and fuse can be easily replaced.
Backlight is automatically closed and automatic power off function
Large-screen LCD display, with white LED backlighting
The meter can communicate with computer by isolation interface USB
Through the friendly interface, users can easily access the data of instrument in a number of parameters, and may be the data storage, processing, management, access to the data tables and other graphics or display
l Simple man-machine operating, delicate, strongly and suitable for field use
Specifications for products

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Measurements	Range	Measuring range	Resolution
DCV	5.0000V	0.0001V	Input impedance： 10MΩ
50.000V	0.001V
500.00V	0.01V
1000.0V	0.1V
DCmV	50.000mV	0.001mV	Input impedance： approx. 100MΩ
500.00mV	0.01mV
2200.0mV	0.1mV
ACV	5.0000V	0.0001V	Input impedance： 10MΩ / 50pF	CF＜3 187： 20Hz～30kHz （10～110% Range)
50.000V	0.001V
500.00V	0.01V
760.0V	0.1V
ACmV	50.000mV	0.001mV	Input impedance： 1MΩ / 50pF
500.00mV	0.01mV
OHM	500.00Ω	0.01Ω	Open circuit voltage ＜2.5V
5.0000KΩ	0.0001KΩ
50.000KΩ	0.001KΩ
500.00KΩ	0.01KΩ
5.0000MΩ	0.0001 MΩ
50.000MΩ	0.001 MΩ
500.0MΩ	0.1 MΩ
DCA	5.0000A	0.0001 A	Voltage Drop ＜0.04 V/A
20.000A	0.001 A
DCmA	50.000mA	0.001mA	Voltage Drop ＜1.8 mV/mA
500.00mA	0.01 mA
DCuA	500.00uA	0.01 uA	Voltage Drop 103uV/uA
5000.0uA	0.1 uA
5.0000A	0.0001 A
ACmA	50.000mA	0.001mA
500.00mA	0.01 mA
ACuA	500.00uA	0.01uA
50000uA	0.1uA
FREQ	9.9999Hz	0.0001Hz
99.999Hz	0.001Hz
999.99Hz	0.01Hz
9.9999KHz	0.0001KHz
99.999KHz	0.001KHz
999.99KHz
0.01KHz
9.9999MHz	0.0001MHz
99.999MHz	0.001MHz
DUTY	0.1%～99.9%	0.1%	0.5Hz～1KHz， Square Wave
PULSE	199.99ms	0.01ms
1999.9ms	0.1ms
DIODE	2.2000V	0.0001V	Open circuit voltage：<3.5V Short circuit：0.8mA
CHCNT	500.0Ω	0.1Ω	Open circuit voltage：<3.5V Short circuit：<0.8mA Short alarm：approx. <20Ω Open alarm：approx. >120Ω
CAP	9.999nF	0.001nF
99.99nF	0.01nF
999.9nF	0.1nF
9.999μF	0.001uF
99.99μF	0.01uF
999.9μF	0.1uF
9.999mF	0.001mF
99.99mF	0.01mF
TC	R	-40°C～1760°C	1°C	ITS-90
S	-40°C～1760°C
K	-270.0～1370.0	0.1°C
E	-270.0～720.0	0.1°C
J	-210.0～850.0	0.1°C
T	-270.0～400.0	0.1°C
N	-270.0～1300.0	0.1°C
B	400～1800	1°C
RTD	Pt100	-200.0～850.0	0.1°C	Pt100-385
Pt1000	-200.0～630.0	0.1°C

Other Features:
  DC Voltage measurement
CMRR：50Hz / 60Hz   ≥ 120dB
SMRR：50Hz / 60Hz（Rs=1kΩ） ≥ 80dB
  AC Voltage measurement
CMRR：50Hz / 60Hz（Rs=1kΩ） ≥ 80 dB
A residual reading  with input shorted, will not affect stated accuracy above 5 % of range.
  OHM measurement
For relative humidity greater than 70 %, resistance accuracy is 0.5 % over 1 MΩand 2.5 % over 10 MΩ.
  Internal temperature compensation sensor RJC:
temperature range: -10 ~ 50℃, compensation error ≤ ± 0.5 ℃, compensation time for 10 seconds each time
  Maximum voltage between any Terminal and Earth Ground :
1000V DC / AC rms
Fuse protection for mA input: 500 mA / 250V FAST fuse
fuse protection for 20A input: 20 A / 250V FAST fuse
Can be as high as 20 A continuous measurement of the current, if the signal detected in 10 A ~ 20 A of maintaining maximum of 30 seconds, then specified the need to increase the accuracy of 0.5%
  Real-Time Clock
≤ ± 1min / 1month
Temp. Influence 50 ppm per C
  Measured rate

Functional range	Measuring rate
FAST	SLOW	SMOOTH
DC voltage and current	14	7	1
AC voltage and current	14	/	1.8
Resistors, diodes, on-off	7	/	1.8

General Specifications:
  Operating Temperature and Humidity
0 to 50oC,(no condensation ≤10oC)  ≤ 85%RH
  Storage Temperature and Relative Humidity
     -20oC to 60oC，≤90%RH
  Altitude
2000m max. above sea level
  Rated transient over-voltage
6KV（1.2*50us）CATⅠ, CAI Ⅱ, CAT  Ⅲ  peak  measurement
  Vibration and Shock
Random 2g, 5 to 500Hz
1 meter drop test
  Period of calibration and warm-up time
Accuracy is specified for a period of one year after calibration or other
Warm-up time is 10 minutes or other
  Display and LED
* LCD：36.3×68.0mm
* white LED，able to set time 0～9999S
  Supply
* 4 x 1.5V Alkaline batteries supply
                    * 4 x 1.2V Ni-Hi batteries supply
                    * Auto Power-off：able to set time 0～9999minutes
  Safety Standards
IEC 61010-1, 2000
Overvoltage category III (Max. input voltage:AC/DC600V)
Overvoltage category II (Max. input voltage:AC/DC1000V)
Pollution degree 2
  Weight and Size
205 × 95 × 42（mm），approximate 500g