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Test & Measurement
Instruments
HygroPalm23-AW
Features
- Handheld instrument measures relative humidity and temperature and calculates 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
Downloads
In many situations it can be very useful to measure water activity in production or storage rooms, e.g. inspection of bulk materials to ensure they meet specifications. The HygroPalm 23-AW-A is ideal for measuring water activity in production processes such as random checks of cheese, meat, tobacco, building materials, animal feeds, bakery products, paper, medicines, horticulture, agriculture, etc.
Features
- Handheld instrument measures relative humidity and temperature and calculates 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
Specifications & Spare Parts
| Specifications | |
|---|---|
| Weight | 200g |
| Range of Application | -10…60 °C (14…140 °F) / 0…1 Aw / 0…100 %RH |
| Power Supply / Power Consumption | 9V battery or 9V power supply via mini USB, consumption <10 mA |
| Power Supply | 9V 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 | 3s |
| Measurement Interval | 1s, 10s, 1 min, 10 min |
| Parameters Shown | Aw, %RH, °C, °F |
| LCD | 3-line alphanumeric with trend indicators |
| Audible Alarm | 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 (included in shipment) |
| Firmware Update | With internet and HW4 software |
| Communication Interfaces | 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 | 300g |
