THM88MAX Industrial dew point transmitter with display
Model :
THM88MAX
Features : Suitable for compressed dry air system and industrial drying system. Integrated LED display. Faster response to low dew point.
Sensor type : Capacitive humidity sensor & Pt100
Operating range of dew point : -40 ... +60 dp°C
Output : RS-485+(4 ... 20 mA / 0 ... 10 V)
Accuracy : ±1 ... ±1.5 dp°C
IP rating : IP65(Housing) / IP20(Filter)
Sensor type : Capacitive humidity sensor & Pt100
Operating range of dew point : -40 ... +60 dp°C
Output : RS-485+(4 ... 20 mA / 0 ... 10 V)
Accuracy : ±1 ... ±1.5 dp°C
IP rating : IP65(Housing) / IP20(Filter)
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Features● Large digital display, 330° rotatable for convenient monitoring
● Real-time display, on-screen buttons to adjust dew point offset
● A new generation of sensors, faster response to low humidity
● Temperature compensation mechanism to reduce the influence of ambient temperature on dew point value -
ApplicationsCompressed air system / Air separation equipment / Freezer / Adsorption machine / Plastic dryer / Industrial drying process / Paper / Chemical process monitoring
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SpecificationInput
Input sensor : Capacitive humidity sensor & Pt100
Operating range of dew point : -40 ... +60 dp°C
Output
Max. scaling range : Dew point : -40 ... +60 dp°C
Dew point switch to another(UI) : Frost point : -40 ... 0 fp°C, Absolute humid.(Volume)：0 ... 50000 ppm/v, Absolute humid.(Weight)：0 ... 50000 ppm/w
Output signal : Standard 4 ... 20 mA+RS-485 / 0 ... 10 V+RS-485 on request
Signal connection : 3-wire
Load resistance : Current output 500 Ω / Voltage output 100 KΩ
Output calibration(ZERO & SPAN)adjustment range : Software
Response time t90(Temp. at+25°C) : ＜20 sec
Accuracy
Accuracy : ±1 dp°C (at -20 ... +20 dp°C) / ±1.5 dp°C(at -40 ... +20 dp°C)
Environmental
Measuring medium : Air
Operating Temp.(With body and display) : 0 ... +60°C
Operating Humid.(With body and display) : 0 ... 95%RH(Non-condensing)
Probe operating Temp. : -40 ... +60°C
Storage Temp. : -20 ... +60°C
Electrical
Power supply : DC 24 V±10%
Current consumption : DC 24 V / 50 mA
Electrical connection : M12 connector
Installation
Duct type : 1/2″G, 1/2″PT, 1/2″PT movable thread
Protection
IP rating : Housing IP65 / Filter : IP20
Electrical protection : ■ Reverse polarity ■ Over-voltage ■ Short-circuit
Material
Cover : PC
Housing : SUS 304
Filter : Sintered 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.