Specifications
220/230 Series
240 Series
260/360 Series
Product Features
Measurement of:
Accuracy:
Configuration:
Special Applications:
Powered by:
Calibration:
Output:
Relative Humidity only (RH)
RH and temperature (T)
RH, T, dewpoint, absolute humidity, mixing
ratio, wet bulb temperature, and enthalpy
Dewpoint (Td), mixing ratio
Td, RH, T, and ppmv
RH one percent
RH two percent
RH three percent
Td two degrees Celsius
Wall-mount measurement
Duct-mount measurement
Probe with cable
Local digital display option
Metal construction - additional
electromagnetic protection
NEMA - protection against dirt and
moisture (wash down)
High temperature
High temperature & high humidity
Low temperature
Pressurized spaces - overpressure &
underpressure
Tight spaces
Intrinsically safe
Outdoor
Extreme humidity conditions
High levels of gaseous contaminants
Process requires sampling apparatus
24 VDC
24 VAC
Optional 115/230 VAC *
Interchangeable sensor-no calibration
One point field calibration
mA 2-wire current loop
mA
Volts, selectable range
Serial
S
SS
S
S
S
S
S
X
X
SSS
SSS
X
X
X
X
X
X
X
X
X
X
S
X
X
S
S
S
S
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
XX
X
X
X
S
S
X
X
X
X
X
S
X
X
X
XX
X
XX
X
S
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
S
S
S
S
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
S
S
S
S
S
SS
S
X
X
X
X
S
S
X
S
S
X
X
S
X
X
X
X
X
X
S
X
S
S
S
X
X
X
HMP 233
HMP 234
HMP 235
HMP 238
HMP 243
HMP 260EX
HMT 361
HMT 363
HMT 364
DMP 246
DMP 248
HMP 231
HMP 228
HMT 365
HMT 368
Plastic construction
Water activity, temperature
Ball Valve and Hot Tap compatible
Alarm Relay output option *
S
S
XX
SS
S
SSS
S
SS
SSS
SS
S
SS
S
X
X
X
X
X
X
S
S
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
XX
Humidity Transmitter Selection Guide
īSī indicates especially significant feature that most distinguishes a particular product model from others.
BACK to Page 1 of the Selection Guide
-2-
*Can use the
internal power
module if alarm
outputs are not
used in same
transmitter.
BACK to Catalog Table of Contents