■ Test voltage: 5-600V
■ Test current: 10mA-20A, resolution: 1mA
■ Test power: 0.01W-12kW, resolution: 0.01W
■ AC and DC testing, harmonic testing, electrical testing,
waveform, and harmonic bar chart
■ 24-bit color 4.3-inch 480 x 272 color LCD screen, English
and Chinese interface
■ PLL (phase-locked loop) technology, faster measurement
speed
■ Wide current measurement range
■ Input signal waveform display: Voltage and current can be
displayed simultaneously or separately
■ Higher measurement accuracy and faster data update rate
■ Rich display mode:
Traditional four-window display
Full parameter full screen display
■ Higher frequency test range and wider frequency response
■ Multiple harmonic analysis display modes: List mode,
Histogram
■ Data Record Function
- Brief Introduction
- Application
■ Appliances
TV, refrigerator, air conditioner, washing machines, vacuum cleaners, water heaters and other power efficiency testing
■ Industry
Electric machinery, motor, transformer, charger, power and other power test
■ Lighting
Lighting appliances, LED lamps and other power test
■ New energy
Photovoltaic modules, electric vehicles, wind power and other power test
- Technical Parameter
Model
TH3311
TH3312
TH3321
TH3331
Display
4.3-inch color TFT display
Connection Mode
Single phase
Basic Features
AC
þ
þ
þ
þ
DC
þ
þ
þ
þ
Precise
þ
þ
þ
þ
Micro Current
☐
☐
þ
☐
Wide Current
☐
☐
☐
þ
Harmonic Analysis
☐
þ
þ
þ
Power Test
þ
þ
þ
þ
Display Mode
Data
þ
þ
þ
þ
Oscillogram
þ
þ
þ
þ
Harmonic Histogram
☐
þ
þ
þ
Basic Accuracy
0.15% reading + 0.2% range +1 digit
Voltage
Range
5V-75V/150V/300V/600V
Resolution
0.01V
Current
Range
10mA/30mA/100mA/400mA/1.5A/5A/20A
1mA/3mA/10mA/40mA/150mA/500mA/2A
10mA/30mA/100mA/400mA/1A/3A/10A/40A
Minimum Resolution
1mA
1uA
1mA
Power
Range
0.01W-12kW
0.01mW-1.2kW,6-class energy efficiency
0.01W-24kW
Minimum Resolution
0.01W
0.001mW
0.01W
Frequency
Range
Fundamental frequency range ：DC/45Hz-400Hz， Bandwidth ：21kHz， filter 5kHz Minimum resolution
Minimum Resolution
0.01Hz
Power Factor
Range
0.001-1.000
Minimum Resolution
0.001
Harmonic Analysis
------
± (5% of reading + 0.3% of range)
Power Integral
Range
0-99999kWh
Resolution
0.001Wh
Accuracy
± (0.2% of reading + 0.3% of range)
Power Timing
Range
0-9999:59:59
Resolution
1s
Accuracy
±0.05%
Measurement Speed
times / sec DC: 3 times / sec, harmonic function on: 2 times / sec
Lock Function
Data lock
Range Mode
AUTO / MAN
Input Impedance
≥ 1MΩ (all voltage profiles)
Comparator
limit sound, light alarm
Output
Relay output
Communication Interface
RS232C/RS485、USB DEVICE、USB HOST、HANDLER
Storage
USB waveforms, set files
- Accessary
| Standard | |||||
| Accessories name | Model | ||||
| Optional | |||||
| Accessories name | Model | ||||