Vaisala DRYCAP® Dewpoint Transmitter DMT152

 

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    Overview
     

     Overview

     

    • Compact and accurate
    • Vaisala DRYCAP® technology with a polymer sensor
    • Measures dew point down to -80 °C (-112 °F)
    • Reduced maintenance costs due to long calibration interval
    • Fast response time
    • Withstands condensation
    • NIST traceable
    • Compatible with the Vaisala MI70 indicator
    • Optional loop powered display, Nokeval 301
    Technical Specifications
     

     Technical Specifications

     

    Dew point temperature measurement

     

    Measurement range
    Accuracy
    Sensor

    -80 ... -10 °C (-112 ... +14 °F) Td
    ± 2 °C (3.6 °F) Td
    Vaisala DRYCAP® 180U

     

    ppmvolume concentration measurement

     

    Measurement range (typical)
    Accuracy at +20 °C (+68 °F), 1013 mbar

    0 ... 500 ppm
    ±(0.2 ppm + 20 % of reading)

     

    Operating environment

     

    Temperature
    Relative humidity

     

    Pressure
    Measured gases
    Sample flow rate

    -40 ...+70 °C (-40 ... +158 °F)
    0 ... 100 %RH

    (up to +20 °C / +68 °F)
    0 ... 50 bar (725 psia)
    non-corrosive gases
    no effect on measurement accuracy

     

    Inputs and outputs

     

    Two analog outputs (scalable)
    Digital output
    On/Off output is available (instead of the 2nd analog output)
    Operating voltage with
         RS485 output
         voltage output
         current output

    4 ... 20 mA, 0 … 20 mA (3-wire), 0 ... 5 V,
    0 … 10 V
    RS485 (2-wire)

    11 …28 VDC
    15 ... 28 VDC
    21 ... 28 VDC

    Mechanics

     

    Housing material (wetted parts)
    Housing classification
    Stainless steel mesh filter
    Mechanical connections
         option 1
         option 2
         option 3
    Weight (ISO G1/2")

    AISI316L
    IP65 (NEMA 4)
    AISI303, filter grade, 18 µm

    ISO G1/2"
    NPT1/2"
    UNF 3/4" -16
    190 g (6.70 oz)


    For complete specifications, please see the brochure or user guide in "Documents".

    Services
     

     Services

     

    Technical Support
    Get fast, easy access to professional support over the entire life cycle of your equipment. The Vaisala HelpDesk is your single contact point for technical inquiries related to Vaisala products and systems.   

    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.

    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.

    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.

    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.