null  null
®
-Focus On Test Intruments-
2013.6 Bench Type Multimeter
SA5051
VC8045
VC8145
TH1951
TH1961
Wellzion Electronics Technology Co., Ltd www.wellzion.com [email protected] 86-592-5562446
®
-Focus On Test Intruments-
SA5051
5½ digits
USB
True RMS
CAT II
GPIB
Features and Benefits
VFD display with high-brightness
True 5½ digits
The reading rate is up to 88 rdgs/s
True RMS measurement of AC voltage and current
To determine the maximum and minimum of save
Standard interface of RS-232 and USB Device, and optional
interface of GPIB
Safety:CAT II
Bench Type Multimeter
Bench Type Multimeter
Main Specification
Resolution
5½ digits
DC Voltage
Range
100mV~1000V
Accuracy
±(0.01% reading+4 digits)
Resolution
1μV
AC Voltage(20 Hz ~ 100 kHz)
Range
100mV~750V
Accuracy
±(0.1% reading+100 digits)
Resolution
1μV
DC Current
1A~10A
Range
±(0.05% reading+4 digits)
Accuracy
10μA
Resolution
AC Current True RMS(20 Hz~10 kHz)
1A~10A
Range
±(0.25% reading+80 digits)
Accuracy
1μA
Resolution
Resistance(2W and 4W)
100Ω~100 MΩ
Range
±(0.03% reading+4 digits)
Accuracy
1mΩ
Resolution
Capacitance
2nF~10μF
Range
±(0.1% reading+10 digits)
Accuracy
Frequency
5Hz~1MHz
Range
±(0.005% reading+2 digits)
Accuracy
Diode/Voltage stabilizer tube
10V
Range
100μV
Accuracy
Continuity
1 kΩ
Range
±(0.1% reading+20 digits)
Accuracy
Other Function
Trigger
Single trigger
Internal Save/Read function of 10 data
Save/Read
Max.,Min.,dBV,dBm
Math
Rate
Slow:2.2
0%~20% rdgs/s;Medium:5½ digits,13.3rdgs/s;Fast:4½ digits,88rdgs/s
FM deviation
106mmх260mmх375 mm Approx. 3 kg
Dimension & Weight
Wellzion Electronics Technology Co., Ltd
www.wellzion.com
[email protected]
86-592-5562446
1
®
-Focus On Test Intruments-
VC8045
4 ½ digits
USB
True RMS
CAT II
GPIB
Features and Benefits
19999(4 1/2)digits
High accuracy true RMS
30mm LCD with backlight display
Double integral A/D converter
Approx. 3 times/sec sampleing rate
The function of measuring DC and AC voltage, DC and AC current,
Resistance, Capacitance, Hz, hFE,Diodes and Continuity.
Wide bandwidth measuring
Get accurate RMS for AC flow of any waveform or AC+DC.
Working environment:(0~40)°C,R.H<80%
Main Specification
Frequency (FREQ)
Range
20kHz
200kHz
Input sensitivity
Overload protection
Accuracy
±(1.0%reading+20)
DC voltage (DCV)
Resolution
1Hz
10Hz
500mV RMS
250V DC or AC peak value(within 15s)
Resistance(Ω)
Resolution
Range
Accuracy
±(0.1%reading+20)
0.01Ω
200Ω
0.1Ω
2KΩ
1Ω
20KΩ
±(0.1%reading+5)
10Ω
200KΩ
100Ω
2MΩ
1KΩ
±(0.5%reading+5)
20MΩ
Open circuit voltage less than 3V
Over load protection 250V DC or AC peak value
NOTE: At range 200Ω, short-circuit the test leads to measure the wire
resistance and then subtracts it from the real measurement.
Capacitance( C )
Resolution
Range
Accuracy
1pF
20nF
±(3.5%+20)
100pF
2uF
10nF
200uF
±(5%+30)
Measuring frequency: approx. 400Hz, measuring voltage: approx. 40mV
Overload protection:36V DC or AC peak value
±(reading% + the lowest effective digit)
Accuracy
Temperature for
(23±5)°C,R.H<80%,one year
accuracy guarantee guaranteed from the production date.
DC current(DCA)
Range
20mA
200mA
2A
20A
Max. input voltage drop
Max. input current
Overload protection
Accuracy
±(0.35%reading+10
±(0.8%reading+10)
Resolution
1uA
10uA
100uA
1mA
Bench Type Multimeter
Bench Type Multimeter
Range
200mV
2V
20V
200V
1000V
Input impedance
Accuracy
±(0.05%reading+3)
±(0.1%reading+5)
10MΩ for all ranges
Overload protection
200mV range
Other range
Resolution
10uV
100uV
1mV
10mV
100mV
250VDC or AC peak value
1000V DC or AC peak value
AC voltage (ACV)
Accuracy
Resolution
Range Input Frequency
200mV 50Hz–50kHz
10uV
2V
50Hz–20kHz ±(0.8%reading+80) 100uV
20V
50Hz–20kHz
1mV
50Hz–5kHz
10mV
200V
50Hz–400Hz ±(1.0%reading+50) 100mV
750V
The input value for accuracy guarantee should be larger than 10% of full range.
2MΩ for all ranges
Input impedance
200mV range
250V DC or AC peak value
Overload protection
Other range
1000V DC or AC peak value
AC current(ACA)
Accuracy
Resolution
Range Input Frequency
±(0.8%reading+80) 10uV
200mA 50Hz–5kHz
100uV
2A
50Hz–400Hz
±(1.0%reading+50)
1mV
20A
50Hz–400Hz
Max. input voltage drop 200mV
20A(within 10s)
Max. input current
Overload protection
2A/250V fuse,13A/250V fuse
General characteristic
Meter size
Weight
245×220×82mm
1.4kg
200mV
20A(within 10s)
2A/250V fuse,13A/250V fuse
Wellzion Electronics Technology Co., Ltd
www.wellzion.com
[email protected]
86-592-5562446
2
®
-Focus On Test Intruments-
VC8145
4 7/8 digits
True RMS
Features and Benefits
80000(4 7/8 )digits
High accuracy true RMS
Large LCD,Wide visual angle display,white backlight
1%-99% Duty cycle,1800 pcs wave output
Frequency measuring can rearch 80MHz
50 kinds of measuring function,With basicly DCV,ACV,DCA,ACA,Ω,CAP,Hz,TEMP,diode and Continuity measuring function etc.
36 hours dynamic record: MAX,MIN,AVG,MAX-MIN
Timing measuring function
Safety: IEC 61010 CAT II 1000V CATIII 600V
Bench Type Multimeter
Bench Type Multimeter
Main Specification
Frequency (FREQ)
Range
80mV
800mV
8V
80V
800V
1000V
Resolution
1μV
10μV
0.1mV
1mV
10mV
0.1V
Accuracy
±(0.3%rdg+10)
Note
Input impedance:80mV~800mV>1000MΩ
8V~1000V:10MΩ
±(0.05%rdg+5)
±(0.08%rdg+10)
ACV(True RMS)
Range
Resolution
80mV
80mV
8V
80V
750V
1μV
10μV
0.1mV
1mV
10mV
Accuracy
<75%Range:50Hz~20kHz
±(6.0%rdg+50)
±(5.0%rdg+50)
±(5.0%rdg+50)
<75%Range:50Hz~20kHz
±(0.8%rdg+50)
±(0.8%rdg+50)
±(0.8%rdg+50)
±(0.8%rdg+50)
50Hz~1kHz:<90%Range±(0.8%rdg+50)&>90%Range:±(5.0%rdg+50)
<75%Range:50Hz~20kHz
±(8.0%rdg+50)
±(8.0%rdg+50)
±(8.0%rdg+50)
±(8.0%rdg+50)
DCA
Range
80mA
800mA
8A
20AV
Resolution
1μA
10μA
0.1mA
1mA
Accuracy
Note
Fuses:F750mA/250V F13A/250V
Voltage drop:≤800mV
Max.Input Current:20A(up to 15 seconds)
±(0.2%rdg+10)
±(0.5%rdg+10)
ACA(True RMS)
Range
80mA
800mA
8A
20AV
Resolution
1μA
10μA
0.1mA
1mA
Accuracy
50Hz~5kHz
±(0.8%rdg+20)
Note
Fuses:F750mA/250V F13A/250V
Voltage drop:≤800mV
Max.Input Current:20A(up to 15 seconds)
50Hz~500Hz
±(1.0%rdg+20)
dBm
Frequency
dBm
Range
-80.00dBm~+80.00dBm
Resolution
±1.0%rdg
Wellzion Electronics Technology Co., Ltd
Accuracy
0.01dBm
www.wellzion.com
Note
80mA
[email protected]
86-592-5562446
3
®
VC8145
Bench Type Multimeter
-Focus On Test Intruments-
Resistance(Ω)
Resolution
0.01Ω
0.1Ω
1Ω
10Ω
100Ω
1kΩ
Accuracy
±(0.3%rdg+10)
Note
±(0.3%rdg+5)
Overload protection:250V RMS
±(0.3%rdg+5)
±(0.3%rdg+5)
Frequency(Hz)
Function
Frequency
Range
999.99Hz
9.9999kHz
99.999kHz
999.99kHz
8.0000MHz
10.0MHz
100.0MHz
1000.0MHz
Resolution
0.01Hz
0.1Hz
1Hz
10Hz
100Hz
1kHz
10kHz
100kHz
Accuracy
Note
Bench Type Multimeter
Range
800Ω
800mA
8A
20AV
8A
20AV
Overload protection:250V RMS
Sensitivity:0.7V RMS
±(0.05%rdg+5)
Plus adapter
±(0.1%rdg+5)
Capacitance
Range
1nF
10nF
100nF
1μF
10μF
100μF
Resolution
1pF
10pF
100pF
1nF
10nF
100nF
Accuracy
±(5.0%rdg+50)
Note
Overload protection:250V RMS
±(2.5%rdg+50)
Diode
Frequency
Diode
Range
3.0000V
Accuracy
±(3.0%rdg+5)
Resolution
0.0001V
Note
Diode positive Voltage drop.Overload protection:250V RMS
Square wave output
out
Voltage amplitude
Frequency
Duty cycle
Description
3V approx.
0.5Hz~5000Hz
1%~99%
Temperature
Temp
-50°C~1300°C
-58°F~2372°F
Resolution
0.1°C
0.1°F
Wellzion Electronics Technology Co., Ltd
Accuracy
Note
±(1.5%rdg+10)
type K themocouple
www.wellzion.com
[email protected]
86-592-5562446
4
®
TH1951/TH1961
-Focus On Test Intruments-
Bench Type Multimeter
51/2 Digit Multimeter
5 1/2 digits
6 1/2 digits
True RMS
Features and Benefits
TH1951 5 1/2 digit display(119,999 counts)
TH1961 6 1/2 digit display(1,199,999 counts)
12 different measurement capabilities: DCV/ACV, DCI/ACI,
Ω2W/Ω4W,Frequency/Period, Diode Test, Continuity, dB/dBm
High brightness vacuum fluorescent display
True-rms AC voltage and current measurement, bandwidth up
to 100kHz(TH1951)/300kHz(TH1961)
DCV measurement accuracy up to 0.0035%, resolution up to 0.1uV
Max. measurement rate: 1000 meas/sec
Equal accuracy frequency measurement up to 1.1MHz
Relative mode(REL) to eliminate residual reading
2 W, 4W resistance measurement mode selectable
Built-in mX +b,%, dB, dBm etc. mathematics calculation function
512 readings storage and MAX/MIN/AVER/STD statistics
Up to 30,000 readings storage(without statistics)
HI/IN/LO comparator function
USB, BPIB and RS-232 Interfaces provide easy system communication
Calibration without opening the case
10 sets of multimeter setup can be stored and loaded
Full Scale Reading digits and Reading Rate (meas/sec)
Slow
Rate
Test function
Test parameter
Full scale reading (digits)
DCV, ACV, DCI, ACI, Ω2W, Ω4W, FREQ,
PERI, CONT, DIODE
Reading rate
(meas/sec)
Mathematics function
mX+b, %, dB, dBm, REL
Range
Auto, Manual
Display
VFD
Trigger Mode
INT/MAN/BUS/EXT
Programmable Time Delay
0 − 6000mS
Reading storage and
statistics
2 to 512 readings can be stored, loaded and
counted
Type of statistics: MAX 、MIN 、AVER 、STD
Reading Hold
TH1951
TH1961
Med
Fast
119,999
1,199,999
119,999
11,999
DC V,DC I
4
2
16
57
AC V,AC I
3
1.5
4
25
Ω 2W
4
2
16
57
Ω 4W
3
1.5
10
33
DC V
Max. reading Resolution Accuracy
Input
impedance
100mV
119.999
1µV
0.02+0.008
>10GΩ
1V
1.19999
10µV
0.01+0.004
>10GΩ
10V
11.9999
100µV
0.01+0.004
>10GΩ
100V
119.999
1mV
0.01+0.004
10MΩ
1000V
1010.00
10mV
0.01+0.004
10MΩ
100mV
119.9999
0.1µV
0.0065+0.0045
>10GΩ
1V
1.199999
1µV
0.0040+0.0009
>10GΩ
10V
11.99999
10µV
0.0035+0.0005
>10GΩ
100V
119.9999
100µV
0.0045+0.0006
10MΩ
1000V
1010.000
1mV
0.0055+0.0015
10MΩ
Range
To find out best stable reading for each data
block of the given reading number according
to the given accuracy.
Limitation measurement
To judge HI 、IN 、LO and display, with
ALARM for HI/LO
Setup storage
10 setup files can be stored and loaded
Calibration
Recommend Fluke5520A with TH1951
/T H 1 9 6 1 A c c u ra c y C a lib ra tio n s o ftw a re
( option )
Communication interface
SCPI command support for GPIB(optional),
RS232(optional) and USB(standard) interface
TH1951
TH1961
DC I
Range
Specifications
Measurement condition
Calibration interval: one year
Operation Humidity:18°C−28°C , ≤90%RH;
When resistor range is 10M and 100M, ≤70%RH
Warming up time: 30 min
Accuracy is expressed as: +/-(% of reading +% of range)
Temperature coefficient: 0°C--18°C & 28°C--40°C,+0.1%×accuracy /°C
TH1951
TH1961
Following is the specification at slow mode, others please refer the
operation manual .
Wellzion Electronics Technology Co., Ltd
Bench Type Multimeter
TH1951
www.wellzion.com
10mA
100mA
1A
10A
10mA
100mA
1A
10A
Max.
reading
Resolution Accuracy
Burden voltage/
shunt resistor
11.9999
119.999
1.19999
11.9999
11.99999
119.9999
1.199999
11.99999
0.1µA
1µA
10µA
100µA
10nA
0.1µA
1µA
10µA
<0.15V/10.1Ω
<1.5V / 10.1Ω
<0.3V / 0.1Ω
<0.15V/10mΩ
<0.15V/10.1Ω
<1.5V / 10.1Ω
<0.3V / 0.1Ω
<0.15V / 10mΩ
[email protected]
0.05+0.008
0.05+0.004
0.10+0.004
0.25+0.004
0.05+0.004
0.05+0.004
0.08+0.004
0.25+0.004
86-592-5562446
5
®
TH1951/TH1961
Bench Type Multimeter
-Focus On Test Intruments-
Ω 2W/Ω 4W
Range
TH1951
100mV
1V
10V
100V
750V
119.999
1.19999
11.9999
119.999
757.5
Resolution
1µV
10µV
100µV
1mV
10mV
10~20 Hz
1.5+0.1
20~50 Hz
0.5+0.1
50Hz~20
TH1961
0.3+0.15
50~100kHz
1+0.15
Max.
reading
Resolution
10~20 Hz
20~50 Hz
50Hz~100
Hz
100~20kHz
TH1951
0.1+0.1
20~50 kHz
0.3+0.1
119.9999
1.199999
11.99999
119.9999
757.50
0.1µV
1µV
10µV
1.50+0.20
0.50+0.10
100µV
1mV
20~50 kHz
50~100kHz
100~300kHz
TH1961
0.10+0.03
0.05+0.03
0.15+0.05
0.08+0.03
0.11+0.05
0.60+0.08
4.00+0.05
0.18+0.05
----------------
------
TH1951
Range
10mA
1A
10A
Max. reading
11.9999
1.19999
11.9999
Resolution
0.1µA
10µA
100µA
1+0.08
---
20Hz~50 Hz
0.5+0.08
---
50Hz~2 kHz
0.25+0.08
---
2+0.08
---
2 kHz~10 kHz
Burden voltage/
shunt Resistor
TH1961
<0.15V/10Ω
<0.3V/0.1Ω
<0.15V/10mΩ
Range
10mA
1A
10A
Max. reading
11.99999
1.199999
11.99999
Resolution
10nA
1µA
10µA
10Hz~20 Hz
1.50+0.10
1.60+0.10
20Hz~50 Hz
0.50+0.03
0.60+0.30
50Hz~100Hz
0.10+0.3
0.12+0.03
0.15+0.03
100Hz~2 kHz
0.05+0.03
0.10+0.04
0.12+0.04
2kHz~5 kHz
0.10+0.03
0.50+0.03
0.60+0.05
5kHz~10 kHz
0.20+0.03
2.00+0.10
2.50+0.10
<0.15V/10Ω
<0.3V/0.1Ω
<0.15V/10mΩ
Burden voltage/
shunt Resistor
10 MΩ
11.9999
100Ω
100 MΩ
119.999
1KΩ
100 Ω
1 kΩ
10 kΩ
100 kΩ
1 MΩ
119.9999
1.199999
11.99999
119.9999
1.199999
100µΩ
1mΩ
10mΩ
100m Ω
1Ω
10 MΩ
11.99999
10Ω
100 MΩ
119.9999
100Ω
Ordering Information
Resolution
1mΩ
10mΩ
100mΩ
1Ω
10Ω
Frequency
Range
TH1951
AC I
10Hz~20 Hz
100 Ω
1 kΩ
10 kΩ
100 kΩ
1 MΩ
Max.
reading
119.999
1.19999
11.9999
119.999
1.19999
Range
Max.
reading
TH1961
5Hz~10 Hz
10Hz~100Hz
100Hz~100
kHz
100k~1.1MHz
5Hz~10 Hz
10Hz~100Hz
100Hz
~100 kHz
100k~1.1MHz
Max.
reading
9.99999
99.9999
Measurement
current
1 mA
1 mA
100μA
10μA
10μA
7.0 × Rx/
(10M+Rx)
7.0 × Rx/
(10M+Rx)
1 mA
1 mA
100μA
10μA
10μA
7.0 × Rx/
(10M+Rx)
7.0 × Rx/
(10M+Rx)
Resolution
Accuracy
10μHz
100μHz
0.05+0.1
0.01+0.01
Accuracy
0.05+0.008
0.03+0.004
0.03+0.004
0.03+0.004
0.03+0.004
0.1+0.004
0.5+0.008
0.010+0.004
0.010+0.001
0.010+0.001
0.010+0.001
0.010+0.001
Bench Type Multimeter
AC V
0.040+0.001
0.800+0.010
Sensitivity
(sine wave)
200mV rms
40mV rms
999.999
1mHz
0.005+0.002
40mV rms
1099.99
9.999999
99.99999
1Hz
1μHz
10μHz
0.005+0.002
0.05+0.1
0.01+0.01
100mV rms
200mV rms
40mV rms
999.9999
10mHz
0.005+0.002
40mV rms
1099.999
0.1Hz
0.005+0.002
100mV rms
General Specifications
Operating Temperature and Humidity
Power Requirements
Voltage
Frequency
Power Consumption
Dimensions (W×H×D)
Weight
0°C−40°C, ≤90%RH
99V−121V AC ,198V−242V
AC
47.5Hz−63Hz
20 VA max.
277mmx115mmx365mm
2.5 kg Approx.
Options
TH10003
TH12023
TH26041
TH26039
TH26040
TH12022
GPIB interface board
RS232C control software
Glided shorting plate
4 terminal Kelvin test clip
SMD component test clip
Accuracy Calibration software
TH1951 5 1/2 Digit Multimeter
TH1961 6 1/2 Digit Multimeter
Instrument Accessories
TH26036
test leads one pair (black and red)
Power cord
test leads one pair
(black and red)
Wellzion Electronics Technology Co., Ltd
www.wellzion.com
[email protected]
86-592-5562446
6
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