Temperature & Humidity Transmitter
THS88 Plus
Industrial High Pressure Low Humidity Dew Point Transmitter
Upgrade 150% faster
Capable of temperature compensation and linear calibration
Industrial sensor with non-condensing. Pressure resistance：16 bar
High pressure, low humidity. Dew point scaling range：-100 … +60 dp°C
Standard Modbus RTU protocol, RS-485 communication interface
High accuracy and long-term stability
More size of connector for different environment
Analog output：0 … 1 V / 0 … 5 V / 1 … 5 V / 0 … 10 V / 2 … 10 V / 0 … 20 mA / 4 … 20 mA
Free programmable software which can adjust dew point range and provide more physical quantities
such as dew point, frost point, absolute humidity and so on
Product Specification
Input type：Capacitive humidity sensor & Pt100
Operating range of dew point：-60 … +60 dp°C
Max. scaling range：Dew point：-100 … +60 dp°C
Dew point switch to another physical quantity range：Frost point：-60 … 0 fp°C；Absolute humid.(Volume)0 … 50000 ppm/v；Absolute humid.(Weight)0 … 50000 ppm/w
Output signal：Standard RS-485 & 1 analog output / 0 … 20 mA / 4 … 20 mA / 0 … 1 V / 0 … 5 V / 0 … 10 V
Signal connection：3-wire
Modbus：Standard RS-485 & 1 analog output
Linear accuracy：±2 dp°C(at +25°C)±(0.02%F.S. / °C) (Operating range of dew point：-60 … +60 dp°C)
Load resistance：Current output：Max.500 Ω；Voltage output：Min.10 KΩ
Output calibration (ZERO & SPAN) adjustment range：Software
Response time t90 (Temp. at+25°C)：＜20 sec
Power supply：DC 8 … 35 V&AC 10 … 30 V
Current consumption：DC 24 V, 50 mA
Electrical connection：M12 connector
Medium：Air
Operating Temp. for housing：-40 … +60°C
Operating Humid. for housing：0 … 95%RH (Non-condensing)
Operating Temp. for probe：-40 … +60°C
Storage temperature：-25 … +60°C
Pressure resistance：16 bar
Installation：Metal connector
IP rating：IP65(Probe：IP20)
Electrical protection：■ Polarity protection ■ Over-voltage ■ Short-circuit
Housing：S.S.(SUS304)
Probe：S.S.(SUS304)；SUS sintered filter(SUS316)
Weight：233 g
Factory setting
Measuring range of dew point：-100 … +20°C
Output：4 … 20 mA& standard RS-485
Product Applications
Compressed air system / Freezer / Adsorption machine / Plastic dryer / Industrial drying process / Paper / Chemical process monitoring
