THS88MAX Industrial Dew Point Transmitter
Model :
THS88MAX
Features : Suitable for compressed dry air systems and industrial drying systems.
Sensor type : Capacitive humidity sensor & Pt100
Dew point scaling range : -80 ... +20 dp°C
Output : 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy : ±1 ... ±2 dp°C
IP rating : IP65 (Probe : IP20)
Sensor type : Capacitive humidity sensor & Pt100
Dew point scaling range : -80 ... +20 dp°C
Output : 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy : ±1 ... ±2 dp°C
IP rating : IP65 (Probe : IP20)
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Features● Dew point calibration, highly accuracy, 4 ... 20 mA and RS-485 output
● Reduce insensitivity temperature zone, quickly response
● Hysteresis compensation, resistance to moisture, extreme high and low humidity impact
● EMC anti-interference, anti-condensation, low-temperature influence, long-term stability
● Two thread (1/2″PT, 1/2″G) mode can be selected
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ApplicationsCompressed air system / Air separation equipment / Freezer / Adsorption machine / Plastic dryer / Industrial drying process / Paper / Chemical process monitoring
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Specification
Input
Input type
Capacitive humidity sensor & Pt100
Operating range of dew point
-60 ... +20 dp°C
Output
Max. scaling range
Dew point: -100 ... +20 dp°C
Dew point switch to another physical quantity range
Frost point: -60 ... 0 fp°C
Absolute humid. (Volume) 0 ... 50,000 ppm/v
Absolute humid. (Weight) 0 ... 50,000 ppm/wOutput signal
4 ... 20 mA+RS-485 (Standard)
0 ... 10 V+RS-485 (on request)Signal connection
3-wire
Linear accuracy
-20 ... +20 dp°C : ±1 dp°C
-40 ... -20 dp°C : ±1.5 dp°C
-60 ... -40 dp°C : ±2 dp°C
-70 ... -60 dp°C : ±5 dp°C
-100 ... -70 dp°C : Reference
Load resistance
Current output : ≦ 500 Ω
Voltage output : ≧ 100 KΩOutput calibrations (ZERO & SPAN) adjustment range
Software
Response time t90(Temp. at+25°C)
＜20 sec
Electrical
Power supply
DC 24 V±15%
Current consumption
DC 24 V, 50 mA
Electrical connection
M12 connector
Environment
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
Installation
Installation
1/2″PT, 1/2″G
Protection
IP rating
IP65 (Probe: IP20)
Electrical protection
■ Reverse polarity
■ Over-voltage
■ Short-circuitMaterial
Housing
S.S.(SUS304)
Probe
S.S.(SUS304) / SUS sintered filter(SUS316)
Weight
168 g
Note : Design and specifications are subject to change without notice.
Note : If the product has RS-485 function, to avoid damaging product, please make sure the product and the device which connect with RS-485 are on common ground.