Copyright
2011, Delmhorst Instrument Co.
Page 17 of 17
METER READINGS WITH
NON-INSULATED
PINS
SPECIES
7
8
9
10
12
14
16
18
20
22
24
POPLAR, YELLOW
8
8.5
10
11
13 15.5
17.5 19.5
22
24
26
RAMIN
7
8
9
10
11
13
15
16
18
20
21
SPECIES
7
8
9
10
12
14
16
18
20
22
24
RADIATA PINE
10
11
11
12
14
16
18
20
23
25
27
REDWOOD
7
8
9
10
12 13.5
15
17
19
22
24
SPRUCE, SITKA
7
8
9
10 12.5 14.5
17
19
21 23.5
26
SPF**
9
10 11.5
13 15.5
18
20.5
23
25
28
30
SPF/COFI
8
9
10
11
13
15
17
19
21
23
25
TEAK
7
8
8.5
9
11
12
14
15
17 18.5
20
VIROLA
6.5
7
8
9
11 12.5
14
16
18 18.5 20.5
WALNUT, BLACK
7.5
8.5
9.5 10.5 12.5 14.5
16
18
20
22 23.5
The species correction values shown in this chart have been rounded for easy reference.
*Meter readings taken with 26-E 2-pin electrode. Do not apply 2-pin correction.
**SPF correction based on 2-pin 26-E reading with insulated pins. It is based on USDA/Forintek
data and can be used for the following species:
Lodgepole Pine
Alpine Fir