● Local display, easy keypad programming the signal output and scale,LED for working status
● Measuring input type：DC current / DC voltage
● More output type：Analog output / RS-485 / Relay / 2 Channel output
● 20-Point linear calibration
● Signal isolation：Power supply / Analog input / Analog output / RS-485
● Power supply：AC 85 ... 253 V；Auxiliary supply output(DC 16 ... 25 V / 23 mA), use for 2-wire & 3-wire transmitter
● User-friendly. high light red LED display panel, 7.6 mm(Height of character), 3 digits, -199 ... 999, 7-segment display
● DIN rail installation, high safety & stability, fire-proof case, moisture-proof cover

Display
Display readout：3 Digits(-199 ... +999)
Decimal point：0 ... 2 Place, button
Screen：Highlight red LED(7-Segment)
Digit height：7.6 mm
Accuracy：0.2%F.S.±1 digital
Sampling time：4 cycle / sec
Response time adjustment range：0.5 ... 60 sec
Parameter setting mode：Button

Input
Voltage：0 ... 10 V / 2 ... 10 V / 0 ... 1 V / 0 ... 5 V / 0.2 ... 1 V / 1 ... 5 V
Current：0 ... 20 mA / 4 ... 20 mA

Output
Voltage：0 ... 1 V / 0.2 ... 1 V / 0 ... 5 V / 1 ... 5 V / 0 ... 10 V / 2 ... 10 V / 1 ... 0 V / 1 ... 0.2 V / 5 ... 0 V / 5 ... 1 V / 10 ... 0 V / 10 ... 2 V
Current：0 ... 20 mA / 4 ... 20 mA / 20 ... 0 mA / 20 ... 4 mA
Output signal：Analog output, Relay, RS-485
Load resistance：Current：RL＜500 Ω；Voltage：≧10 KΩ
Analog output resolution：16 bit
Signal error detection：Yes

Relays
Alarm hysteresis：Display value or 0 ... 100%
ON and OFF delay：0 ... 3600 sec
Output signal error detection：Yes
Relay actuation direction：Upper limit：HI, AL / Lower limit：LO, AL 
Relay capacity：Max current：6 A, Max voltage：AC 277 C / DC 30 V, Max power：1500 VA / 180 W

Communication
Protocol：RS-485 Modbus RTU, master or slave
RS-485 baud rate：9600，19200，38400，57600，115200 bps

Environment
Operating environment：-10 ... +60°C；0 ... 95%(Non-condensing)
Storage environment：-25 ... +70°C

Electrical
Power supply / Voltage：AC 85 ... 253 V
Auxiliary power：DC 16 ... 25 V / 23 mA
Insulation voltage endurance：2 KVac / 1 min
Parameter memory type：Flash
Dissipated power：5 W

Isolation
Power supply / Analog input / Analog output / RS-485

Protect
IP rating：IP20