Hmt330 Dòng Độ Ẩm Và Đo Nhiệt Độ - Vaisala Vietnam-Stc Vietnam

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110 Hoa Cuc St., Ward 7, Phu Nhuan Dist., Hcmc, Vietnam


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Chúng tôi xin gửi đến khách hàng các dòng sản phẩm mà chúng tôi là nhà cung cấp chính thức hãng Vaisala- Vaisala VIETNAM- STC VIETNAM




HMT330 Series Humidity and Temperature Transmitters for Demanding Humidity Measurement













Temperature and Humidity Meter - Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMT330






Vaisala HUMICAP 40 Years!










  • Overview

  • Technical Specifications

  • Related Services

  • Documents

  • HMT330 Flash

  • Applications






Technical Specifications





Relative humidity measurement

 

Measurement range
Accuracy at +20 °C (68 °F)

Factory calibration uncertainty




Sensor

0 ... 100 % RH
± 1.0 % RH (0 ... 90 % RH)
± 1.7 % RH (90 ... 100 % RH)
(+20 °C) ± 0.6 % RH (0 ... 40 %RH)
± 1.0 % RH (40 ... 97 %RH)
(Defined as ±2 standard deviation limits. Small
variations possible, see also calibration certificate.)
Vaisala HUMICAP® 180(C)
Vaisala HUMICAP® 180R(C)


Temperature measurement

 

Measurement range
     HMT331
     HMT333

     HMT334/335/337/338
Accuracy at +20 °C (68 °F)
Sensor


-40 ... +60 °C (-40 ... +140 °F)
-40 ... +80 °C or  -40 ... +120 °C
(-40 ... +176 °F or -40 ... +248 °F)
-70 ... +180 °C (-94 ... +356 °F)
± 0.2 °C
Pt100 RTD 1/3 Class B IEC 751


Other variables available (depends on model)

 

Dewpoint, temperature, mixing ratio, absolute humidity, wet bulb temperature, enthalpy, water vapor pressure.


Operating environment

 

Temperature
     for probe
     for transmitter body
     with display
Pressure
     HMT334
     HMT338
     HMT333/335/337


same as measurement ranges
-40 ...+ 60 °C (-40 ... +140 °F)
0 ...+ 60 °C (+32 ... +140 °F)

0 ... 10 MPa (0 ... 100 bar)
0 ... 4 MPa (0 ... 40 bar)
vapor tight


Inputs and outputs

 

Operating voltage
     with optional power supply module
Power consumption @ 20 °C (Uin24 VDC)
     RS-232
     Uout2 x 0 ... 1 V/ 0 ... 5 V/
     0... 10 V
     Iout2 x 0 ... 20 mA V
Analog outputs
     current output
     voltage output
Digital outputs

Ethernet interface (optional)
     Supported standards
     Connector
     Protocols
WLAN interface (optional)
     Supported standards
     Antenna connector type
     Protocols
     Security
Authentication / Encryption
     Open / no encryption
     Open / WEP
     WPA Pre shared key / TKIP
     WPA Pre shared key / CCMP (a.k.a. WPA2)

Optional data logger with
real-time clock
     Logged parameters
     Logging interval
     Max. logging period
     Logged points
     Battery lifetime
Menu languages

10 ... 35 VDC, 24 VAC

100 ... 240 VAC 50/60 Hz


max. 25 mA

max. 25 mA
max. 60 mA

0 ... 20 mA, 4 ... 20 mA
0 ... 1 V, 0 ... 5 V, 0 ... 10 V
RS-232, RS-485 (optional)


10/100Base-T
RJ45
Telnet

802.11b
RP-SMA
Telnet
WEP 64/128,WPA









max. three with trend/min/max values
10 sec (fixed)
4 years 5 months
13,7 million points per parameter
min. 5 years
English, French, Spanish, German, Japanese, Russian, Swedish, Finnish, Chinese


Mechanics

 

Probe cable diameter
     HMT333
     other probes
Material (housing)
Housing classification


6.0 mm
5.5 mm
G-AlSi 10 Mg (DIN 1725)
IP65 (NEMA 4)


Overview



The Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMT330 is designed for demanding applications where stable measurement and wide customization is important.








  • Six models for demanding applications:



  •  

    • HMT331 for wall mounting

    • HMT333 for duct mounting and tight spaces

    • HMT334 for high pressures up to 100 bar and vacuum conditions

    • HMT335 for high temperatures

    • HMT337 for high humidity and meteorological applications

    • HMT338 for pressurized pipelines up to 40 bar





  • Warmed probe for superior performance in condensing environments

  • Shows measurement trends and history graphically

  • Corrosion resistant IP65 housing

  • NIST traceable (certificate included)

  • Optional integrated data logging, with over four years of measured history

  • LAN and WLAN communication options

  • Compatible with the Vaisala Continuous Monitoring System








Bình luận

HẾT HẠN

0169 868 0915
Mã số : 8943632
Địa điểm : Hồ Chí Minh
Hình thức : Cần bán
Tình trạng : Hàng mới
Hết hạn : 24/11/2020
Loại tin :

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