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 |