0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.5
-0.4
-40-30-20-100 102030405060°C
Technical Specifications
BAROMETRIC PRESSURE
Operating Range
Pressure ranges 500...1100 hPa, 50...1100hPa
Accuracy 500...1100hPa 50...1100 hPa
class A class B
Linearity * ±0.05 hPa ±0.10 hPa ±0.20 hPa
Hysteresis * ±0.03 hPa ±0.03 hPa ±0.08 hPa
Repeatability * ±0.03 hPa ±0.03 hPa ±0.08 hPa
Calibration uncertainty ** ±0.07 hPa ±0.15 hPa ±0.20 hPa
Accuracy at +20 °C *** ±0.10 hPa ±0.20 hPa ±0.30 hPa
Temperature dependence**** ±0.1 hPa ±0.1 hPa ±0.3 hPa
Total accuracy ±0.15 hPa ±0.25 hPa ±0.45 hPa
Long-term stability/year ± 0.1 hPa ± 0.1 hPa ±0.2 hPa
Response time (100 % response)
one sensor 2 seconds 1 second
* Defined as the ±2 standard deviation limits of end-
point non-linearity, hysteresis error, or repeatability
error.
** Defined as ±2 standard deviation limits of
inaccuracy of the working standard including
traceability to NIST.
*** Defined as the root sum of the squares (RSS) of
end-point non-linearity, hysteresis error,
repeatability error and calibration uncertainty at
room temperature.
****Defined as ±2 standard deviation limits of
temperature dependence over the operating
temperature range.
HUMIDITY
Measurement range 0.8...100 %RH
Accuracy at +20 °C (including
non-linearity and hysteresis):
against factory references ±1 %RH (0...90 %RH)
±2 %RH (90...100 %RH)
field calibration against
references ±2 %RH (0...90 %RH)
±3 %RH (90...100 %RH)
Typical long-term stability better than 1 %RH per year
Temperature dependence ±0.05 %RH/°C
Response time (90 %) at +20 °C 15 s with
membrane filter
Humidity sensor HUMICAP
®
180
TEMPERATURE
HMP45A-P & HMP45D probe
Measurement range -36...+60 °C (HMP45A-P)
-40...+60 °C (HMP45D)
Accuracy at 20 °C ±0.2 °C
Accuracy over the whole measurement range:
Temperature sensor
HMP45A-P Pt 1000 IEC 751 1/3 Class B
HMP45D Pt 100 IEC 751 1/3 Class B
Pt100 sensor head
Measurement range -40...+60 °C
Accuracy over
the whole measurement range ±0.2 °C
Temperature sensor Pt 100 IEC 751 1/4 Class B
GENERAL
(factory settings are marked with a •)
Temperature range
operating -40...+60 °C
with local display 0...+60 °C
storage -40...+60 °C
with local display -20...+60 °C
Humidity range non-condensing
Supply voltage 10 ... 30 VDC, reverse polarity protected
Supply voltage sensitivity negligible
Current consumption less than 30 mA
with local display less than 30 mA (without backlight)
less than 50 mA (with backlight)
hardware shutdown mode less than 0.1 mA
Serial I/O full duplex RS 232C
• or
birectional TTL level or
half-duplex two-wire RS 485/422
code ASCII
parity even
•, odd, none
data bits 7
• or 8
stop bits 1• or 2
(26 paginas)
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