The Optidew cold mirror dew point meter high-performance optical transmitter is based on the Z-based optical dew point measurement principle and has excellent performance and long-term stability with zero drift. Its measurement range is wide, usually covering 0-100% RH at temperature. $r $nOptidew provides two sets of linear 4-20 mA outputs and a serial port communication, which can be remotely controlled and observed through a matching computer or PLC system or Optidew data acquisition software. An adjustable voltage release contact alarm allows the product to participate in direct process control.
OptidewHigh performance optical transmitter for cold mirror dew point meter
Optidew high-performance optical dew point transmitter is based onZThe basic principle of optical dew point measurement has excellent performance and long-term stability with zero drift. Its measurement range is wide, usually covering 0-100% RH at temperature.
Optidew provides two sets of linear 4-20 mA outputs and a serial port for communication, which can be remotely controlled and observed through a matching computer or PLC system or Optidew data acquisition software. An adjustable voltage release contact alarm allows the product to participate in direct process control. You can also choose to order a local display module to indicate the measured humidity value.


Optidew high-performance optical transmitter for cold mirror dew point meter
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Precise process dew point,% RH, and temperature measurement
Measure width
Dew point accuracy 0.2 ° C (0.15 ° C optional)
Dew point measurement with zero drift
Durable and sturdy, IP66 (NEMA 6) industrial enclosure
The optional high-temperature probe can reach up to 130 ° C
Local display optional
technical indicators |
| measurement accuracy |
± 0.2 ° C dew point; ± 0.1 ° C temperature (± 0.15 ° C dew point accuracy optional) |
| unit of measurement |
° C, ° F dew point; %RH; ° C, ° F temperature; g/m³; g/kg; aw; ∆ (t-tdp) |
| response speed |
1 ° C/sec+initialization time (depending on dew point value) |
| power supply |
90 ~ 264 V, 47/440 Hz |
| dew point sensor |
| Working temperature range |
-40 ~ +90°C (Optional high-temperature sensor -20~+130 ° C) |
| mirror surface |
gold-plated brass High temperature type -316 stainless steel |
| temperature measurement |
4-wire 100 Ω 1/3 DIN platinum resistance grade B Pt100 |
| Sample gas flow rate |
0.1~2 Nl/min (in the sampling sleeve) |
|
ZHigh flow velocity |
10 m/sec (direct insertion type) 30 m/sec (with sintered protective cover) |
| pressure |
2 MPa (20 barg) 25 MPa (250 barg) optional |
| Sealing protection level |
IP66 (NEMA 4) IP65 (NEMA 12) 25 MPa (250 barg) sensor |
| Cable length - split type |
2m (Z250m in length) |
| External PRT |
| temperature measurement |
4-wire 100 Ω 1/3 DIN platinum resistance grade B Pt100 |
| Transmitter circuit |
| resolution |
0.1 corresponds to ° C, ° F, and% RH; 0.01 corresponds to g/m ³ and g/kg |
| output |
Analog quantity: dual channel 4-20 mA or 0-20 mA Digital quantity: RS232 (RS485 option)
Alarm: Voltage release contact, 2A @ 30 V DC |
| LED indicator light |
Power on, DCC, and alarm prompts |
| Operating Temperature |
-20 ~ +40°C |
| shell |
304 stainless steel (DIN 1.4301) |
| Sealing protection level |
IP66 (NEMA 6) |
| cable |
Power cord and RS232 cable |
| Options: |
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Local display
High precision dew point sensor
High temperature sensor
User defined sampling system
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Optidew high-performance optical transmitter for cold mirror dew point meter


| Mysier/Rozonik National General Agent Guangzhou Weizhuo Measurement and Control |
| China Price |
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