Features

Option RS-485 communication interface, Modbus RTU protocol

Physical switch:mbar / Pa / hPa / kPa / mmH2O / mmWS / inH2O / mmHg

Square root function

Specification

Input type:Thermal differential pressure module

Measuring range:0 ... 250 pa

Output:0 ... 20 mA / 4 ... 20 mA / 0 ... 1 V / 0 ... 5 V /1 ... 5 V / 2 ... 10 V / 0 ... 10 V

Signal connection:3-wire

ModBus:RS-485

Load resistance(Current output):4 ... 20 mA<500 Ω / 0 ... 10 V≧10 KΩ

Response time(t 63):≦2 ms

Display type:LCD Module with back light, double line character

Display range(As unit is Pa):V=Air velocity(at 25°C) / Q=Air quantity(with eYc AFMT)

Height of character:5.56 mm

Medium:Air

Environment temperature:-20 ... +80°C(Non-display) / 0 ... +50°C(Display)

Environment humidity:97%RH(Non-condensing)

Storage temperature:-40 ... +80°C

Accuracy:±0.5% of F.S.

Temperature compensation:0 ... +70°C

Temperature influence:±1.75%(-20°C ... 80°C)

Power supply:DC 8 ... 35 V / AC 12 ... 30 V

Current consumption:DC 8 V:≦120 mA(Display);≦100 mA(Non-display) / DC 24 V:≦45 mA(Display);≦40 mA(Non-display) / AC 12 V:≦140 mA(Display);≦120 mA(Non-display) / AC 24 V:≦90 mA(Display);≦80 mA(Non-display)

Overvoltage protection:≦DC 40 V

Electrical connection:M12 connector

Installation:Wall

IP rating:IP65(Cable);IP67(M12)

Electrical protection:■ Polarity protection ■ Over-voltage ■ Short circuit

Pressure resistance:2 bar

Burst pressure:5 bar

Certification:CE

Housing:Aluminum alloy

Weight:Display:497 g;Non-display:478 g