Specifications - HMT130

HMT130 User Guide

Document code
M211280EN
Revision
D
Language
English (United States)
Product
HMT130
Document type
User guide
Table 1. HMT130 measurement performance
Property Description/Value

Relative humidity 1

Measurement range 0 … 100 %RH
Accuracy 2 3
At 0 … +40 °C (+32 … +104 °F)

±1.5 %RH (0 … 90 %RH)

±2.5 %RH (90 … 100 %RH)

With HMP110 probe: At −40 … 0 °C and +40 … +80 °C (−40 … +32 °F and +104 … +176 °F)

With HMP113 probe: At −40 … 0 °C and +40 … +60 °C (−40 … +32 °F and +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 types HUMICAP® 180R

HUMICAP® 180V 4

Stability ±2 %RH over 2 years
Stability in typical HVAC applications ±0.5 %RH per year
Temperature
Measurement range

HMP110: −40 … +80 °C (−40 … +176 °F)

HMP113: −40 … +60 °C (−40 … +140 °F)

Temperature sensor Pt1000 RTD Class F0.1 IEC 60751
Accuracy over temperature range:
HMP110:
At +15 … +25 °C (+59 … +77 °F) ±0.1 °C (±0.18 °F)
At 0 … +15 °C and +25 … +40 °C (+32 … +59 °F and +77 … +104 °F) ±0.15 °C (±0.27 °F)
At −40 … +0 °C and +40 … +80 °C (−40 … +32 °F and +104 … +176 °F) ±0.4 °C (±0.72 °F)
HMP113:
At 0… +40 °C (+32 … +104 °F) ±0.2 °C (±0.36 °F)
At −40 … 0 °C and +40 … +60 °C (−40 … +32 °F and +104 … +140 °F) ±0.4 °C (±0.72 °F)
Other output parameters (optional)
Dew point/frost point, wet bulb temperature, enthalpy, absolute humidity, mixing ratio, vapor pressure, saturation vapor pressure
Table 2. HMT130 operating environment
Property Description/Value
IP rating (transmitter body) IP65 5
Operating temperature of transmitter body, no display −40 … +60 °C (−40 … +140 °F)
Operating temperature of transmitter body with display −20 … +60 °C (−4 … +140 °F)
Operating temperature, probe

HMP110: −40 … +80 °C (−40 … +176 °F)

HMP113: −40 … +60 °C (−40 … +140 °F)

Storage temperature −50 … +70 °C (−58 … +158 °F)
Table 3. HMT130 inputs and outputs
Property Description/Value
HMT130 and TMT130 3-wire transmitter
Voltage output signals 0 … 1 V, 0 … 5 V, 0 … 10 V or user-defined between 0 … 10 V
Min. output resistance 1 kΩ
Serial output RS-485, non-isolated
Relay output 1 relay (max. 50 V DC, 200 mA)
Supply voltage

10 … 35 V DC

15 … 35 V DC (when output 0 … 10 V)

24 V AC (±20 %)

Current consumption at 24 V DC 8 mA, if relay closed 15 mA
Max. additional error caused by the analog outputs after calibration at +20 °C (+68 °F) ambient temperature ±0.1 % of FS output signal
Temperature dependence of the analog outputs ±0.005 % of FS output signal
Table 4. HMT130 mechanical specifications
Property Description/Value
Weight 270 g (9.5 oz)
Probe cable lengths

3 m, 5 m, 10 m - up to 50 m

(9.8 ft, 16 ft, 33 ft - up to 164 ft)

Display (optional)

128 x 64 resolution full graphics

B&W display without backlight

Material
Transmitter housing PBT plastic
Display window PC plastic
Probe body

HMP110: Stainless steel (AISI 316)

HMP113: PC/ABS blend

Probe grid filter

HMP110: Chrome coated ABS plastic

HMP113: PC (glass reinforced)

Connections
Inputs and outputs Screw terminals 0.5 … 1.5 mm2 (AWG 20 ... AWG 15)
Probe interface 4-pin M8 female panel connector
1 Relative humidity specifications excluding TMT130, which is a temperature-only model.
2 Including non-linearity, hysteresis, and repeatability.
3 With HUMICAP® 180V sensor, accuracy is specified only in operating temperature −20 ... +80 °C (−4 ... +176 °F).
4 Not available with HMP113.
5 IP65 for the HMP110 probe only when using stainless steel sintered filter (HM46670SP) or PTFE sintered filter (item code DRW244938SP).