4-20mA迴路電流
仿真4-20mA發射器
仿真負載（Max.30V.20mA）
測試LED亮度（0-24mA）
0-70mV以及0-15V電源
可選11中熱電偶類型校正溫度
多種波形頻率發生器（0.3-20KHz）
可產生任意波形
產生單脈衝（3μS-999.99mS）
映射4-20mA到工程設備
測量電流（mA）電壓（mV,V）及溫度（℃℉）
同時進介24V迴路供電及測量4-40mA
可選擇HART250Ω電阻用於HRAT通訊設備
可程控冷端溫度補償
自動步進及自動斜坡用於mA,V，溫度產生
帶背光的點陣LCD
可充電鋰電池
產生信號及測量據有數據功能
通過PC端口進介程序校正
Source 4~20 mA loop Current
Simulate 4~20 mA transmitter
Simulate electronic load (Max. 30V, 20mA)
Test LED brightness (0~24mA)
Source 0~70mV and 0~15V
Calibrate temperature with selection of 11
types of thermocouples
Source frequency (0.3 to 20KHz) of many
waveforms
Source: mA, V, Hz, sine wave, square
wave, triangular wave, truncated sine
wave, user programmable waveform and
temperature.
Generate arbitrary waveform
Generate single pulse (3μS to 999.99mS)
Map 4~20 mA into engineering units
ctronic Corp.
http://www.tes.com.tw/en/product_detail.asp?seq=488 2/7
Measure: Current (mA), Voltage (mV, V),
and temperature (°C, °F)
Measure 4~20 mA with 24V loop supply
simultaneously
Selectable 250Ω HART resistor to facilitate
use with HART communication device
Programmable cold junction compensation
for temperature measurement
Auto step and auto ramp for sourcing m(...)
