ROTRONIC HC2-AW-USB - Manual (Page 17)

E-M-HC2-AW-USB-V1_11
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
Water Activity and Temperature Probe
HC2-AW-USB: User Guide Instruction Manual
Document Type
Page 17 of 18
Document title
© 2011-2012; Rotronic AG E-M-HC2-AW-USB-V1_11
8 Specifications
General
Device type Humidity temperature probe
Mechanical configuration See models
Power supply and connections
Supply voltage (VDD) 5 V (supplied from a USB port to which the probe is connected)
Nominal current consumption < 25 mA
Humidity measurement
Sensor ROTRONIC Hygromer ® WA-1
Measuring range 0…100 %RH (0.000 to 1.000 aw)
Measurement accuracy at 23 °C ±0.8 %RH (w. standard adjustment profile)
Repeatability 0.3 %RH
Long term stability < 1 %RH / year
Temperature measurement
Sensor Pt100 RTD, IEC 751 1/3 class B
Measuring range -40…85 °C (-40…185 °F)
Measurement accuracy at 23 °C ±0.1 °C
Repeatability 0.05°C
Long term stability < 0.1°C / year
Start-up time and data refresh rate
Start-up time 1.5s (typical)
Data refresh rate 1.0s (typical)
Digital interface
Interface type USB 2.0
Signal cable length 3 m (9.8.4 ft)
General specifications
Housing material Barrel: aluminum (top) , stainless steel (bottom)
Dust filter material Stainless steel wire mesh
Physical dimensions 60 mm (H) x 68 mm (diameter)
Probe cable length 0.95 m (37.5”)
Weight approx. 541 g (1 lb 3.1 oz)
Conformity to standards
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
No measurement is possible in the presence of electromagnetic emissions
Solder type Lead free (RoHS directive)
FDA / GAMP directives compatible
Environmental limits
Storage and transit -40…+85 °C / 0…100 %RH, non condensing