Technical parameters
Model number TH3431 TH3433 TH3434 TH3441 TH3443 TH3444 Number of channels 1 3 4 1 3 4 The monitor 7 inch (800*480) color TFT resistance touch screen Connection mode One phase and two lines
(1P2W)One phase and two lines(1P2W)
One phase three wire (1P3W)
Three phase three wire (3P3W)
Three phase four wire (3P4W)
Three voltage and three current (3V3A)One phase and two lines
(1P2W)One phase and two lines(1P2W)
One phase three wire (1P3W)
Three phase three wire (3P3W)
Three phase four wire (3P4W)
Three voltage and three current (3V3A)The basic characteristics of AC
R
R DC R R Precision type R R Microcurrent R ☐ Harmonic analysis R R Electric energy test R R Disy mode Data R R 积分Data R R Waveform diagram R R Vector analysis R R The bar chart R R Basic accuracy (one year) Voltage Basic accuracy 0.1percent Reading 0.1percent range Resolution 0.001V Current Precision ± (0.1percent Reading 0.1percent range) Resolution 0.1μA 1μA Frequency segmentation Voltage/CurrentPrecision DC ± (0.1percent reading 0.2percent range) 0.1Hz ≤ Freq <45Hz ± (0.1percent reading 0.2percent range) 45Hz ≤ Freq <66Hz ± (0.1percent Reading 0.1percent range) 66Hz ≤ Freq <1kHz ± (0.1percent reading 0.2percent range) 1kHz ≤ Freq <10kHz ± ((0.07*Freq)percent Reading 0.3percent range) 10kHz ≤ Freq ≤ 100kHz ± (0.5percent reading 0.5percent range)± [0.04*(Freq-10k)]percent Enter Voltage The scope of 1V - 600V The range of 15V/30V/60V/150V/300V/600V 小Resolution 0.001V Enter阻抗 2MΩ 允许Enter 1000V（1S） 700V (continuous) Current The scope of 0.01mA - 2A 0.1mA - 20A The range of 0.5mA/1mA/2mA/5mA/10mA/20mA 5mA/10mA/20mA/50mA/100mA/200mA Enter阻抗 4Ω 400mΩ The range of 0.05A/0.1A/0.2A/0.5A/1A/2A 0.5A/1A/2A/5A/10A/20A Enter阻抗 40mΩ 4mΩ 小Resolution 0.1μA 1μA 允许Enter 3A（1S） 30A（1S） 2A (consecutive) 20A (continuous) Power The scope of 0.01mW - 1.2kW 0.1mW - 12kW 小Resolution 0.001mW 0.01mW Frequency The scope of 基频The scope of：DC/0.1Hz - 100kHz,滤波器500Hz 小Resolution 0.01Hz Power因数 The scope of - 1.000 - 1.000 小Resolution 0.001 Harmonic analysis 基频The scope of 10Hz~1.2kHz Precision ± (5%读数+0.3%The range of)
The scope of 0 - 99999kWh Electric energy integral 小Resolution 0.001Wh
Precision ± (0.2%读数+0.3%The range of)
The scope of 0 - 9999：59：59 Electric energy timing Resolution 1s
Precision ± 0.05% Update rate Optional 0.1 0.5 0.25 s/s/s / 1 s / 2 s / 10 s/s - 20 Lock function Data锁定 The range of方式 Auto/manual Enter阻抗 ≥ 2MΩ（VoltageEnter） Comparator Over limit sound, light alarm, Output 8路可编程继电器Output Measurement auxiliary function Data缓冲Storage功能 The test results are stored on the U disk and can be analyzed statistically on the PC Save/load function 设置Data的保存分为测量参数设置和系统参数设置 键盘Lock function Can lock the front panel keys and touch screen operation, effectively prevent misoperation Communication and interface Serial communication RS232C/RS485 two options, need to be pre-installed before delivery USB HOST Universal serial bus socket, Class A; The format is FAT16 or FAT32. Usb disk storage or specified wireless network card (WIFI support RTL8192 and MT7601) and other equipment support USB DEVICE Universal serial bus socket, small Class B (4 contact positions); Consistent with the USBTMC-USB488 and USB2.0, the female connector is used to connect the external controller. CDC mode or TMC mode are optional. LAN 10/100BaseT Ethernet,8 pins, stable communication. HANDLER 8路继电器Output,用于比较信号的结果Output Storage USB waveform, set file Power supply AC220V± 10percent,50/60Hz± 5percent, soft power switch The volume W*H*D Working size 236mm*154mm*475.5mm (including coat) Shelf size 215mm*132mm*441mm（W*H*D） The weight of 8.1kg
