4-20mA Temperature Humidity Transmitter with High Accuracy and Long Term Stability

ind Speed

Accuracy:
Range:
Response Time:
Calibration:

±2%FS,±3%FS,±5%FS
0~10m/s,0~15m/s,0~20m/s
<1s
Standard calibration

Output Parameter

Signal Output:


Relay:

4~20mA RL<400 ohm
0~10VDC RL>10k ohm
RS485

485 Parameter

Signal Type:
RS485 Type:
Connect:
Address:
Protocol:
Data Format:
Baud Rate:

RS485 Serial Port Output
Multipoint, Half Duplex
2Wire system, maximum communication distance 1200 meters, terminal direct connection
1-254 Through the switch/software settings, the broadcast address is: 0, and the default address is: 1
MODBUS
1Start bits, 8 data bits, no parity, 2 termination bits
1200 bit/s, 2400 bit/s, 4800 bit/s, 9600 bit/s, 19200 bit/s, 28800 bit/s, 38400 bit/s, through the switch/software settings, the
default value is 9600 bit/s.

Relay Parameters

Relay:
Threshold:
Backlash:

3A: 12VAC/24VDC
0~ 1999ppm
10 ppm, 20 ppm, 50 ppm, 100 ppm, 150 ppm, 200 ppm

Power

Power Supply:

Current-mode 24VDC±10%
Voltage-mode 24VDC/AC±10%
RS485 10-28VDC

Connection Mode

Terminal:
Cable Specifications:

5.0mm spacing, M3 steel screw, 0.2Nm torque, 0.02 ohmic contact resistance
2616 AWG, stripping length 6-7 mm

Environmental Science

Working environment:

Temperature 0...+50℃
Humidity 0...95%RH, no condensation

Storage environment:

Temperature -20...+70℃
Humidity 0...95%RH, no condensation

Protection Level

Shell:

IP65 Reference IEC 529-598/GB 700-86/GB 4208

Material and Color

Shell:
Probe Material:
Probe Length:
Weight:

ABS (light blue)
PC polycarbonate
150 mm, 200 mm, 250 mm
Appr. 140 g (Total weight)

Material and Color

Shell:
Probe:
Weight:

ABS (Lighting Blue)
200mm
Appr.150g (Total Weight)

Series

Range

Accuracy

Signal Output

Probe

AF401-

0~10m/s
0~15m/s
0~20m/s
0~30m/s

(F4)
(F5)
(F6)
(F7)

±2%FS
±3%FS
±5%FS

(B)
(C)
(D)

4~20mA 3 Wire
0~5VDC
0~10VDC
RS485

(3)
(4)
(5)
(RS)

80mm
100mm
150mm
200mm

(T08)
(T10)