Dew point transmitter

NegotiableUpdate on 05/06

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Nature of the Manufacturer: Producers

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Overview

Vaisala DPT146 Dew Point and Pressure Transmitter DPT146 Dew Point and Pressure Transmitter * A transmitter that can simultaneously monitor dew point and process pressure, making compressed air monitoring simple and practical. The transmitter can use online pressure compensation dew point data to obtain high-precision humidity information

Product Details

Vaisala DPT146 Dew Point and Pressure Transmitter(For compressed air)
DPT146 Dew Point and Pressure Transmitter * transmitters that can simultaneously monitor dew point and process pressure
A transmitter that makes compressed air monitoring simple and user-friendly
High precision humidity information can be obtained by utilizing online pressure compensation dew point data
Mature sensor technology
Compatible with the Visa handheld DM70 instrument, it enables convenient sampling, local display, and data recording
Pressure measurement range: 1... 10 bar
Dew point measurement range: -60...+30 ° C (-76...+86 ° F), with an accuracy of ± 2 ° C (± 3.6 ° F).
Vaisala DPT146 Dew Point and Pressure TransmitterTechnical specifications

measured parameter


dew point pressure Temperature (when using only RS-485 port output) Under certain circumstances)	-60 . .. +30 °C (-76 ... +86 °F) 1 . .. 10 bar (14.5 ... 145 psi) -40 . .. +80 °C (-40 ... +176 °F)
calculation parameters
Calculate ppm moisture value by volume	1 . .. 40 000 ppm
Convert dew point to atmospheric pressure	-75 … +30 °C (-103 ... +86 °F)
performance
Dew point accuracy	±2 °C (±3.6 °F)
At a temperature of 23 ° C (73.4 ° F) Accuracy of pressure in time Pressure temperature dependence	±0.4 %FS ±0.1 %FS/10 °C(18°F)
temperature accuracy
0 . .. 40 °C (+32 ... +104 °F) -40...80 °C (-40 ... +176 °F) PPM accuracy (7 bar)	±0.5 °C (± 0.9 °F) ±1 °C (± 1.8 °F) ± (14 ppm+12% of the reading value)
Sensor response time Pressure response time Dew point measurement response time at 20 ° C and 1 bar is 63% [90%] -50 -> -10 °C Tdf -10 -> -50 °C Tdf	< 1 s 5 s [ 10 s] 10 s [ 2.5 min]
Working environment
Operating temperature of electronic devices work pressure relative humidity	-40 … +60 °C (-40 ... +140 °F) 0 … 50 bar (0…725 psi) 0...100 %
output
Analog output (2 channels) current output voltage output Analog output accuracy digital output connector	0 … 20 mA, 4 … 20 mA 0 … 5V, 0 …10V ± 0.01 V / ± 0.01 mA RS-485, Non isolated, Vaisala protocol 4-pin M8
General Information
sensor working voltage input current During the normal measurement process During the self diagnosis process External load Used for current output Used for voltage output Shell material Shell protection level sensor protection Storage temperature range Only transmitter part transport packaging mechanical connection Recommended calibration cycle Weight (ISO 1/2 ')	Vaisala MPS1 Multi Parameter Sensor 21 . .. 28 VDC, current output 20 . .. 28 VDC, Voltage output and/or use at cold temperatures (-40... -20 ° C (-40... -4 ° F) 15... 28 VDC, RS485 only 20 mA+load current 300 mA+load current zui大500 Ohm zui小10 kOhm AISI316L IP65(NEMA4) 18 μ m level filter screen AISI303 -40 . .. +80 °C(-40 ... +176 °F) -20 . .. +80 °C(-4 ... +176 °F) Mechanical connections ISOG1/2 ", NPT1/2", UNF3/4 "-16 2 years 190 g(6.70 oz)