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The HygroLab features two distinct operating modes:
•Aw Measurement: This specialized mode is used for measuring the water activity (Aw) of product samples and materials in bulk such as powders, seeds, etc. When set to operate in the water activity mode, the HygroLab automatically displays humidity as Aw (1.000 Aw = 100 %rh). The Aw Mode offers the following options:
➢Accelerated water activity measurement (AW Quick): permits measuring the water activity of most products in typically 5 minutes. The measurement starts simultaneously for all four probe inputs and is ended automatically.
➢Conventional water activity measurement (AWE): the measurement starts simultaneously for all four probe inputs. The HygroLab automatically detects full equilibrium conditions and ends the measurement at that time.
•Adjustment (This features are only available with the Software Version 2.0.0.0 or higher)
➢Relative humidity: Multiple point calibration and adjustment
➢Temperature: One point calibration and adjustment
•Standard Mode: In this mode the HygroLab can be used as a general-purpose indicator with the following functions:
➢Relative humidity and temperature data measured by up to 4 HygroClip 2 digital probes
The HygroLab is available with a wide assortment of HygroClip 2 humidity-temperature probes to meet almost any requirement. The HygroClip 2 probes feature well proven, durable sensors. Digital signal processing ensures consistent product performance and also facilitates the task of field maintenance with features such as potentiometer free – digital calibration.
Functions |
Description |
Measured parameters |
%rH, aw, °C, °F |
Operating range |
0...40°C (32...104°F) / 0...80% rH |
Humidity measurement range |
0…100 %rH (0.0000 - 1.0000 aw) |
Display |
7” LCD capacitive touch screen |
Power button |
Push button (with RGB light indicator) |
Clock |
Real time clock provides a time stamp for every measurement |
AW Quick Mode |
Yes |
Storage acpacity |
16 GB |
Trend display |
Yes |
Power supply |
12VDC 2.0A 24W Max (AC adapter) |
Probe connections |
4 x HC2 station probe (HC2A-S or HC2(A)-AW) |
USB (A) types |
2x 2.0 and 2x 3.0 |
USB power supply |
5V / 500 mA |
Measurement interval |
15 s |
Start-up time |
30 s |
Firmware update |
Direct with the HygroLab over the internet |
HW5 compatible |
No |
Acoustic alarm |
No |
Calculations |
No psychrometric calculations available |
Height (mm) |
78.9 |
Width (mm) |
214.4 |
Length (mm) |
146 |
Housing material |
Aluminum, ABS, Stainless steel |
Weight |
1.06 kg / 2.25 lbs |
CE conform |
CE 2014/30/EU |
IP protection rating |
IP30 |
Functions |
Description |
Measured parameters |
%rH, aw, °C, °F |
Humidity measurement range |
0…100 %rH (0.0000 - 1.0000 aw) |
Humidity accuracy @ 23 ±5 °C |
0.8 %rh / ± 0.008 aw |
Humidity repeatability |
0.3 %rH |
Humidity long term stability |
< 1%rH / year |
Temperature measurement range |
-40...85°C |
Temp. accuracy @ 23 ±5 °C |
±0.1 K |
Temp. repeatability |
0.05 K |
Temp. long term stability |
< 0.1 K / year |
Find more information here: HC2A-AW / HC2A-AW-USB
Functions |
Description |
Measured parameters |
%rH, °C, °F |
Humidity measurement range |
0…100 %rH |
Humidity accuracy @ 23 ±5 °C |
±0.8 %rH |
Humidity long term stability |
< 1%rH / year |
Temperature measurement range |
-50...100°C |
Temperature accuracy @ 23 ±5 °C |
±0.1 K |
Find more information here: HC2A-S/XX (S, SH, SM, S-HH)