Features
• Handheld instrument for measurement of relative humidity and temperature and calculation of water activity
• AW Quick function for fast measurement results (typically 4-5 minutes)
• Audible alarm to indicate end of measurement
• Saves up to 10'000 data records with %rh, °C, date and time
• Battery charging function

 

 

Weight 200g
Range of application -10…60 °C (14…140 °F) / 0…1 Aw / 0…100 %RH
Power supply / Power consumption 9 V battery or 9V power supply via mini USB, consumption <10 mA
Power supply 9 V battery or USB/ mains adapter via mini USB
Current consumption Max. 20 mA (backlight ON)
Calculations All psychrometric calculations available
Number of probe inputs 1
Probe connections 2 HygroClip2 or analog input 0…3.2 VDC (power supply for analog probe: 5 VDC)
Start-up time 3 s
Measurement interval 1 s, 10 s, 1 min, 10 min
Parameters shown Aw, % RH, °C, °F
LCD 3-line alphanumeric with trend indicators
Acoustical alarm (Beeper) No
Battery indicator Yes
Clock Real time clock provides a time stamp for every measurement
Memory size Capture mode: 8 x 250 values / Logging mode: 10,000 values
HW4 compatible Yes, for all HW4 versions
Probe adjustment Single or multiple point for relative humidity & temperature. 
One or two point temperature
Aw-quick mode Yes
Aw Quick function Integrated and via HW4 software HW4-P-QUICK-Vx (in shipment included)
Firmware update With internet and HW4 software
Communication interfaces Mini USB
Service Interface Mini USB
Enclosure material ABS
IP protection rating IP30
FDA / GAMP FDA 21 CFR part 11 / GAMP5
CE / EMC conform EMC 2008/108/EG
Weight 300.0000