Vaisala INTERCAP HMDW80 SERIES Specifikace stáhnout pdf (Strana 155)

153

Technical Data

Pressure

Performance

BAROMETRIC PRESSURE

Pressure range 500 ... 1100 hPa, 50 ... 1100 hPa

Accuracy 500 ... 1100 hPa 500 ... 1100 hPa 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

(-40 ... +60 °C/

-40 ... +140 °F)

±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 s

•

1 s

•

1 s

•

Pressure units

hPa, mbar, kPa, Pa, inHg, mmH20, mmHg, torr,

psia

* Defined as ±2 standard deviation limits of endpoint non-linearity,

hysteresis error or repeatability error and calibration.

** Defined as ±2 standard deviation limits of accuracy in the working

standard including NIST traceability.

*** Defined as the root sum of the squares (RSS) of endpoint 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.

RELATIVE HUMIDITY

Measurement range 0 ... 100 %RH

Accuracy (including non-linearity,

hysteresis, and repeatability at

+15 ... +25 °C ±1 %RH (0 ... 90 %RH)

±1.7 %RH (90 ... 100 %RH)

at -20 ... +40 °C ±(1.0 + 0.008 x reading) %RH

at -40 ... +60 °C ±(1.5 + 0.015 x reading) %RH

Factory calibration uncertainty (+20 °C )

(Defined as ±2 standard deviation

limits. Small variations possible,

see also calibration certificate.)

± 0.6 %RH (0 ... 40 %RH)

± 1.0 %RH (40 ... 97 %RH)

Sensor

for typical applications Vaisala HUMICAP

180 or 180R*

for applications with chemical

purge/warmed probe Vaisala HUMICAP

180C or 180RC*

Response time (90%) at +20 °C (+68 °F) in still air

with grid filter 8 s / 17 s*

with grid + steel netting filter 20 s / 50 s*

with sintered filter 40 s / 60 s*

* with HUMICAP

180R or 180RC sensor

TEMPERATURE

Measurement range, all probes -40 ... +60 °C (-40 ... +140 °F)

Accuracy at +20 °C (+68 °F) ± 0.2 °C (± 0.4 °F)

Temperature units °C, °F

Temperature sensor Pt100 RTD Class F0.1 IEC 60751

ACCURACY OVER TEMPERATURE RANGE

Operating Environment

Operating temperature -40 ... +60 °C (-40 ... +140 °F)

with optional display 0 ... +60 °C (+32 ... +140 °F)

Humidity range non-condensing

Electromagnetic compatibility Complies with EMC standard

EN61326-1, Industrial Environment

Note: Transmitter with display test impedance of 40 ohm

is used in IEC61000-4-5 (Surge immunity)

°C

0.5

0.4

0.3

0.2

0.1

-0.1

-0.2

-0.3

-0.4

-0.5

0-40 -20 20 40 60

The display also shows the WMO pressure

trend ∆P 3h and tendency of 0 ... 8.

Inputs and Outputs

Operating voltage 10 ... 35 VDC, 24 VAC ±20%

with optional power supply module 100 ... 240 VAC, 50/60 Hz

Power consumption at +20 °C (U

24 VDC)

RS232 max. 28 mA

out

3 x 0 ... 1 V/0 ... 5 V/0 ... 10 V max. 33 mA

out

3 x 0 ... 20 mA max. 63 mA

display and backlight +20 mA

during chemical purge max. +110 mA

during probe heating +120 mA

Settling time at power-up (one sensor)

class A 4 s

class B 3 s

External loads

current outputs R

< 500 ohm

0 ... 1 V output R

> 2 kohm

0 ... 5 V and 0 ... 10 V outputs R

> 10 kohm

1 2 ... 150 151 152 153 154 155 156 157 158 159 160 ... 186 187

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