Dewpoint measurement

Range
Accuracy
Sensor

DMT345
-40..+100 °C (-40..+212 °F)
±2 °C (±3.6 °F)
Vaisala DRYCAP® 180S

DMT346
-25..+100 °C (-13..+212 °F)
±2 °C (±3.6 °F)
Vaisala DRYCAP® 180S

Temperature measurement DMT345

Range
with sensor warming
Accuracy
Temperature sensor

0...+180 °C (+32...+356 °F)
upper range limited by humidity
±0,4 °C at +100 °C (±32.72 at 212 °F)
Pt 100 IEC 751 1/3 class B

Operating environment

Mechanical durability of
probes
transmitter body
with display

DMT345

up to +180 °C (+356 °F)
-40..+60 °C (-40..+140 °F)
0..+60 °C (32..+140 °F)

DMT346

up to +350 °C (+662 °F)
-40..+60 °C (-40..+140 °F
0..+60 °C (32..+140 °F)

Inputs and outputs, both models

Operating voltage
Power consumption @ 20 °C ( U in 24 VDC)
U out 2x0...1V/0...5V/0...10V
I out 2x0...20mA
RS-232
display and backlight
during sensor purge
Analog outputs
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


max 25 mA
max 60 mA
max 25 mA
+ 20 mA
+ 110 mA max
2 standard, 3rd optional
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 length
Weight (housing)
Material (housing)
Housing classification

2 m, 5 m or 10 m
1.2 kg
G-AlSi 10 Mg (DIN 1725)
IP 65 (NEMA 4X)

Options and accessories

Display
Relay outputs 2+2 pcs

LCD with backlight, graphic trend display
0.5 A, 250 VAC, SPDT