Technical data

Measurement performance

Relative humidity

Measurement range

0–100 %RH

Accuracy (incl. non-linearity, hysteresis, and repeatability):

at 0 … +40 °C (+32 … +104 °F)

±1.5 %RH (0–90 %RH)

±2.5 %RH (90–100 %RH)

at −40 … 0 °C (−40 … +32 °F) and

+40 … +60 °C (+104 … +140 °F)

±3.0 %RH (0–90 %RH)

±4.0 %RH (90–100 %RH)

Factory calibration uncertainty at

+20 °C (+68 °F):

±1.1 %RH (0–90 %RH)

±1.8 %RH (90–100 %RH)

Humidity sensor

HUMICAPâ 180R

Stability

±2 %RH over 2 years

Temperature

Measurement range

−40 … +60 °C (−40 … +140 °F)

Accuracy:

at 0 … +40 °C (+32 … +104 °F)

±0.2 °C (±0.36 °F)

at −40 … 0 °C (−40 … +32 °F) and

+40 … +60 °C (+104 … +140 °F)

±0.4 °C (±0.72 °F)

Temperature sensor

Pt1000 RTD Class F0.1 IEC 60751

Analog outputs

Accuracy at +20 °C (+68 °F)

±0.2 % of FS

Temperature dependence

±0.01 % of FS/°C (±0.006 % of FS/°F)

Operating environment

Operating temperature

−40 … +60 °C (−40 … +140 °F)

IP rating 1)

IP54

1)

Not applicable with the plastic grid filter.

Compliance

EU directives and regulations

EMC Directive (2014/30/EU)

RoHS Directive (2011/65/EU)

amended by 2015/863

Electromagnetic compatibility (EMC)

EN 61326‑1, basic electromagnetic

environment

Compliance marks

CE, RCM, UKCA

Inputs and outputs

Power consumption

1 mA average, max. peak 5 mA

Operating voltage 1)

With 1 V / 2.5 V output

5–28 V DC

With 5 V output

8–28 V DC

With loop power converter

8–28 V DC

With digital output

5–28 V DC

Start-up time

Probes with analog output

4 s at operating voltage 13.5–

16.5 V DC

2 s at other valid operating voltages

Probes with digital output

1 s

Outputs

2 channels

0–1 V DC / 0–2.5 V DC / 0–5 V DC / 1–

5 V DC

1-channel loop-power converter

(separate module, compatible with

humidity accuracy only)

4–20 mA

Digital output (optional)

RS-485 2-wire half duplex, supports

Modbus RTU

External loads

0–1 V

RL min 10 kΩ

0–2.5 V /0–5 V

RL min 50 kΩ

Output parameters

Relative humidity, temperature, dew point temperature, wet bulb temperature,

absolute humidity, mixing ratio, enthalpy

1)

Use lowest available operating voltage to minimize heating.

Mechanical specifications

Cable connector

4-pin M8 (IEC 60947-5-2)

Materials

Body

PC/ABS blend

Grid filter

PC (glass reinforced)

Cable

Polyurethane or FEP

Weight

Probe

9 g (0.3 oz)

Probe with 0.3 m (1 ft) cable

20 (0.7 oz)