H68.0.03.6C-01
Operating Manual GMK 100
page 12 of 12
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15
Technical Data
Measurement
Method
Capacitive (=dielectric) measuring method, non-destructive
Depth
approx. 25 mm
Materials
curves for wood and screed, additionally reference curve for high-
resolution relative measurements
Resolution
0.1 %; for more than 19.9 %: 1 % (%u)
Range
Material moisture (u): 0
.0 … 100% (wood), 0.0…~8.0 (concrete)
Moisture rating
Display: Rating of the moisture in 6 levels from WET to DRY
Accuracy
The achievable accuracy depends significantly on the application and
the properties of the measured material!
Display
2 displays for material and measured value
Hold function
Press button to freeze current value.
Working temperature
-25 to 50 °C; 0 to 80 % RH (non condensing)
Storage temperature
-25 to 70 °C
Power supply
9 V-battery type IEC 6F22 (included)
Power consumption
(measurement)
Approx. 0.12 mA (battery life time: more than 2500 hours for alkaline
battery)
Used battery display
“bAt” displayed if battery used, warning: “bAt” blinking
Auto off-function
Device will be automatically switched off after 120min if not operated
for longer time
Housing
impact-resistant ABS plastic housing, front side IP65
Dimension
Approx. 106 x 67 x 30 mm (H x W x D)
Weight
Approx. 135g incl. battery
Directives and standards:
The instruments confirm to following European Directives:
2014/30/EU
EMC Directive
2011/65/EU
RoHS
Applied harmonized standards:
EN 61326-1 : 2013 emissions level: class B
emi immunity according to table A.1
Additional fault: <1%
Addendum A: Wood types table
english
lat.
charact.
Bossè
Guarea cedrata
HoL
Cedar, White
Melia azedarach
HoL
Cherry, Wild-
Prunus avium
HoL
Larch, European-
Larix decidua
HoL
Larch, Japanese-
Larix kaempferi
HoL
Larch, Western-
Larix occidentalis
HoL
Maple, New Guinea
Flindersia pimentelianan
HoL
english
lat.
charact.
Maple, Sycamore-
Acer pseudoplatanus
HoL
Meranti, White-
Shorea hypochra
HoL
Meranti, Yellow-
Shorea multiflora
HoL
Pine, European Black-
Pinus nigra
HoL
Rosewood, N. Guinea
Pterocarpus indicus
HoL
Tiama
Entandrophr. angolense
HoL
For not listed woods, larger deviations are to be expected.
