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Zhuhai Yiao Technology Co., Ltd
DPT146 Dew Point and Pressure Transmitter for Compressed Air
NegotiableUpdate on 05/06
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Overview
DPT146 Dew Point and Pressure Transmitter for Compressed Air $r $n * transmitters that can simultaneously monitor dew point and process pressure $r $n make compressed air monitoring simple. The transmitter $r $n is compatible with the Visa handheld DM70 instrument, enabling convenient sampling, local display, and data recording
Product Details
Basic Description of DPT146 Dew Point and Pressure Transmitter for Compressed Air
- *A transmitter 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).
DPT146 Dew Point and Pressure Transmitter for Compressed Air
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 |
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| 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] |
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| ? | ?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 % |
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| ? | 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 |
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| ? | 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） |
Compliant with EMC standard EN61326-1, Electrical Equipment for Measurement, Control and Laboratory Use - EMC Specification; industrial environment
For complete parameter information, please refer to the manual or user guide in the "documentation".
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