● scope of application

The 500 intelligent patrol instrument can be used in cooperation with various sensors and transmitters to carry out itinerant detection, control, transmission output, data acquisition and communication of multi-channel industrial process parameters such as temperature, pressure, liquid level, flow rate and weight.

● functional features

Input multiple protection, automatic calibration and manual calibration function isolation design, strong anti-jamming capability, high reliability of intelligent inspection instrument has good software platform, have the ability to develop secondary and to satisfy the special function of intelligent inspection instrument advanced modular structure, with the powerful instrument chip, function composition, system upgrade very convenient automatic checking and manual missile d etection swappable checking the channel switching time and the number can be set

● main technical indicators

Basic error: 0.2% FS±1 word discrimination: 1/20000, 14-bit A/D converter display mode: double-row four-digit LED digital tube, the upper row shows the measurement value, the lower row shows the channel number sampling period: 0.5s

Alarm output: 1-64 channel unified upper and lower limit alarm, relay output contact capacity AC220V/3A 1-8 channels *** stand respectively, relay output contact capacity AC220V/1A transformer output: the corresponding channel with 4 ~ 20mA, 0 ~ 10mA, 1 ~ 5V, 0 ~ 5V isolation output precision: ± 0.3% FS communication output: Interface mode -- isolated serial two-way communication interface RS485/RS422/RS232/Modem baud rate --300 ~ 9600bps internal setting power source: switching power supply 85 ~ 265VAC power consumption below 4W

● model description

Model example: 500a-16hs-pt100
500 series intelligent patrol instrument, horizontal 160×80×125mm, input Pt100, all channels unified upper limit, with RS485 serial communication power supply 220VAC.