Overview
|
- The first transmitter that monitors both dew point and process pressure
- A simple and convenient transmitter for monitoring of compressed air
- Highly accurate humidity information thanks to online pressure-compensated dew point data
- Proven sensor technology
- Compatible with the Vaisala Hand-Held DM70 for easy spot checking, local display and data logging
- Pressure: 1…10 bar
- Dew point: -60 ... +30 °C (-76 ... +86 °F) Tdf with accuracy of ±2 °C (±3.6 °F)
|
Technical Specifications
|
Measured Parameters |
|
Dew point
Pressure, absolute
Temperature (available if output
RS-485 only selected)
|
-60 ... +30 °C (-76 ... +86 °F)
1 ... 10 bar (14.5 ... 145 psi)
-40 ... +80 °C (-40 ... +176 °F)
|
|
Calculated Parameters |
|
|
ppm moisture, by volume
|
1 ... 40 000 ppm
|
|
Dew point, converted to
atmospheric pressure
|
-75 … +30 °C (-103 ... +86 °F)
|
|
Performance |
|
|
Dew point accuracy
|
±2 °C (±3.6 °F)
|
|
Pressure accuracy at 23 °C (73.4 °F)
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 reading)
|
|
Sensor response time:
Pressure response time
Dew point response time
63% [90%] at 20°C and 1 bar
-50 -> -10 °C Tdf
-10 -> -50 °C Tdf
|
< 1 s
5 s [ 10 s]
10 s [ 2.5 min]
|
| |
Operating Environment |
|
|
Operating temperature of electronics
Operating Pressure
Relative humidity
|
-40 … +60 °C
(-40 ... +140 °F)
0 … 50 bar (0…725 psi)
0...100 %
|
| |
Outputs |
|
|
Analog Outputs (2 channels)
current output
voltage output
Accuracy of analog outputs
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 |
|
| |
Sensor
Operating voltage
Supply current
during normal measurement
during self-diagnostics
External load for
current output
voltage output
Housing material
Housing classification
Mechanical connection
Recommended calibration interval
Weight (ISO1/2")
|
Vaisala MPS1 multiparameter sensor
21 ... 28 VDC, current output
20 ... 28 VDC, voltage output and/or use
in cold temperatures (-40 ... -20 °C (-40 ... -4 °F))
15 ... 28 VDC, RS485 only
20 mA + load current
300 mA + load current
max. 500 Ohm
min. 10 kOhm
AISI316L
IP65 (NEMA4)
ISO G1/2”, NPT 1/2", UNF 3/4"-16
2 years
190 g (6.70 oz) |
|
Complies with EMC standard EN61326-1, Electrical equipment for measurement, control and laboratory use - EMC requirements; Industrial environment
For complete specifications, please see the brochure or user guide in "Documents". |
Related Services
- Service Center Calibration
Regular calibration ensures that your Vaisala equipment continues to provide accurate, high-quality data. We offer traceable, standards-compliant calibration services for almost all Vaisala products and partner with world-class couriers for rapid, trouble-free return of your equipment.- Repair Services
Vaisala repair services include fault tracing and repair or replacement of failed components, as well as final testing to ensure your equipment is functioning properly. Repairs can be carried out on site or at one of our service centers.- Spare Parts
Get rapid access to the spare parts you need to maximize the uptime of your equipment and ensure reliable and accurate operation. In addition to standard spare part delivery, we also offer an express service where parts are shipped within one business day.- Warranty
All Vaisala products and services are covered by a 12-month warranty as standard, with selected products covered for up to 24 months. During this period you benefit from free repair or replacement of faulty equipment. With Vaisala’s extended warranty, you get free repair or replacement for five years.
Documents
- Choose the Right Dew Point Instrument for Optimized Compressed Air Quality (pdf, 353KB)
- DPT146 Datasheet in English (pdf, 663KB) (pdf, 662KB)
- DPT146 产品技术指标 (pdf, 544KB)
- DPT146 Datenblatt auf deutsch (pdf, 458KB)
- DPT146 製品カタログ (pdf, 939KB)
- DPT146 på svenska (pdf, 586KB)
- DPT146 datablad på svenska (pdf, 586KB)
- DPT146 Fiche technique en français (pdf, 612KB)
- DPT146 Ficha técnica em português (pdf, 459KB)
- DPT146 Order Form Global (pdf, 62KB)
- DPT146 オーダフォーム (pdf, 95KB)
- DPT146 Quick Guide - Multilingual (pdf, 969KB)
- DPT146 User's Guide in English (pdf, 3354KB)
- Improving Refrigerant Dryer Systems Through More Accurate Dew Point Measurement (pdf, 502KB)
|
|