Overview
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- Four different probe types designed to meet various installation requirements
- Vaisala DRYCAP® Sensor provides accurate, reliable measurement with excellent long-term stability and fast response
- Optional alarm relays, local display and mains power supply module
- Integrated data logging, with over four years of measured history
- LAN and WLAN communication options
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Technical Specifications
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Dewpoint measurement |
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Measurement range |
-70 ... +80 °C (-94 ... +176 °F) Td |
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Accuracy at -60...+80 °C (-76…+176 °F) |
±2 °C (±3.6 °F) Td |
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Sensor |
Vaisala DRYCAP® 180M |
Temperature measurement |
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Measurement range |
0 ... 80 °C (+32 ... +176 °F)
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Accuracy at +20 °C (+68 °F) |
±0.2 °C |
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Sensor |
Pt 100 IEC 751 1/3 class B
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Operating environment |
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Operating temperature |
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for probes |
-40 ... +80 °C (-40 ... +176 °F) |
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for transmitter body |
-40 ... +60 °C (-40 ... +140 °F)
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Operating pressure
for probes
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up to 50 bar (725 psi) (varies by probe model)
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Measured gases |
non corrosive |
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Electromagnetic compatibility |
EN61326-1:1997 + Am1:1998 + Am2:2001; Industrial Environment
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Inputs and outputs |
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Operating voltage |
10 ... 35 VDC, 24 VAC, 100 ... 240 VAC 50/60 |
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Outputs |
Hz |
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current output |
(2 standard, 3rd optional) |
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voltage output |
0 ... 20 mA, 4 ... 20 mA |
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Digital outputs |
0 ... 1 V, 0 ... 5 V, 0 ... 10 V |
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Relay outputs |
RS-232, RS-485 (optional)
0.5 A, 250 VAC, SPDT (optional) |
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Ethernet interface (optional) |
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Supported standards |
10/100Base-T |
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Connector |
RJ45 |
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Protocols |
Telnet |
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WLAN interface (optional) |
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Supported standards |
802.11b |
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Antenna connector type |
RP-SMA |
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Protocols |
Telnet |
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Security |
WEP 64/128,WPA |
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Authentication / Encryption
Open / no encryption
Open / WEP
WPA Pre shared key / TKIP
WPA Pre shared key / CCMP (a.k.a. WPA2) |
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Optional data logger with
real-time clock |
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Logged parameters |
max. three with trend/min/max values |
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Logging interval |
10 sec (fixed) |
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Max. logging period |
4 years 5 months |
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Logged points |
13,7 million points per parameter |
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Battery lifetime |
min. 5 years |
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Display |
LCD with backlight, graphic trend display of any parameter
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Display menu languages |
English, French, Spanish, German, Japanese, Russian, Swedish, Finnish, Chinese |
Mechanics |
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Probe cable length
Housing Material
Housing classification |
2 m, 5 m or 10 m
G-AlSi 10 Mg (DIN 1725)
IP 65 (NEMA 4X) |
Options and accessories |
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High quality graphical display
Wide selection of installation accessories for probes and transmitter housing
Several options for transmitter cabling and for powersupply
PC software Mi70Link |
For complete specifications, please see the brochure or manual in "Documents"
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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
- Monitoring Water Vapor in the Lithium-ion Battery Manufacturing Process (pdf, 161KB)
- 监测锂电池制造过程中的水蒸气 (pdf, 347KB)
- DMT 340 Folleto en español (pdf, 392KB)
- DMT 340 Ficha técnica em português (pdf, 803KB)
- DNV Type Approved Product Certificate No.: A-11440 (pdf, 1421KB)
- DMT340 Fiche technique en français (pdf, 805KB)
- DMT340露点变送器产品介绍 (pdf, 953KB)
- Vaisala Veriteq Continuous Monitoring System Brochure (pdf, 1449KB)
- Measure Monitor and Validate in Life Science Environments (pdf, 456KB)
- DMT340製品カタログ (pdf, 1869KB)
- Choose the Right Dew Point Instrument for Optimized Compressed Air Quality (pdf, 353KB)
- DMT 340 カタログ資料 (pdf, 1547KB)
- DMT340 Описание (pdf, 279KB)
- DMT340 Datasheet Combined in English (pdf, 611KB)
- DMT340 Order Form Global (pdf, 147KB)
- DMT340 選定明細書 (pdf, 135KB)
- DMT340選定明細書(Option) (pdf, 60KB)
- DMT342選定明細書 (pdf, 189KB)
- DMT344選定明細書 (pdf, 188KB)
- Vaisala DRYCAP® Sensor Technology for Industrial Dew Point Measurement (pdf, 371KB)
- DMT340 Bedienungsanleitung auf deutsch (pdf, 3388KB)
- DMT340 Manuel utilisateur en français (pdf, 3379KB)
- DMT340 用户手册 (pdf, 1803KB)
- DMT340 ИНСТРУКЦИЯ ПОЛЬЗОВАТЕЛЯ (pdf, 2703KB)
- HMT330, DMT340, MMT330 Multilingual Quick Guide (pdf, 817KB)
- DMT340 User Guide In English (pdf, 2432KB)
- DMT340取扱説明書 (pdf, 2782KB)
- Certified Reliability For The Seas (pdf, 639KB)
- High Quality Compressed Air Needs a Little Looking After (pdf, 702KB)
- DMT340 Display 外形図 (pdf, 165KB)
- DMT340 外形図 (pdf, 155KB)
- DMT340 外形図 (pdf, 164KB)
- HMT330 DMT340 MMT330 Wiring Diagram in English (pdf, 358KB)
- POWER-1 Power Supply Module Installation Instructions in English (pdf, 441KB)
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