ROTRONIC HygroMet MP402H - Manual (Page 18)

E-M-HM-V1_12
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
HygroMet MP Humidity Temperature
Meteorological Probe: User Guide Instruction Manual
Document Type
Page 18 of 20
Document title
© 2009-2011; Rotronic AG E-M-HM-V1_12
Configurable analog outputs HM 2-wire HM 3-wire
Output 1 Can be made to correspond to any parameter
Factory default parameter Relative humidity or dew / frost point
Factory default scale As per ordering code
Output 2 Can be made to correspond to any parameter
Factory default parameter Temperature
Factory default scale As per ordering code
Output 1 and Output 2
Signal type 4…20 mA
0…20 mA
4… 20 mA
0… 1 V
0… 5 V
0… 10 V
(user configurable)
User configurable scaling limits -999.99 … +9999.99 engineering units
Short circuit tolerant Yes
Maximum external load
500 Ω 500 Ω (current output)
Minimum external load
0 Ω 1000
Ω (voltage output)
0 Ω (current output)
Digital interface HM 2-wire HM 3-wire
Interface type N/A RS-485
Service connector HM 2-wire HM 3-wire
Interface type UART (Universal Asynchronous Receiver Transmitter)
Maximum service cable length 5 m (16.4 ft)
General specifications HM 2-wire HM 3-wire
HC2-S3 Probe material Polycarbonate
Probe dust filter material Polyethylene
Housing material POM
Housing protection grade IP 65
Physical dimensions See Models
Weight (with HC2-S3 probe) 258 g (9.1 oz)
Conformity with standards HM 2-wire HM 3-wire
CE / EMC immunity
EMC Directive 2004/108/EG: EN 61000-6-1: 2001, EN 61000-6-2: 2005
EN 61000-6-3: 2005, EN 61000-6-4: 2001 + A11
Solder type Lead free (RoHS directive)
Fire protection class Corresponds to UL94-HB
FDA / GAMP directives compatible