6
TECHNICAL DATA
EC Range
19.99 ; 199.9 ; 1999
μ
S/cm
(AD310)
19.99 ; 199.9 mS/cm
TDS Range
9.99 ; 99.9 ; 999 ppm
(AD410)
9.99 ; 99.9 ppt
Temperature Range
(both models)
-9.9 to 120.0 °C
Resolution
0.01 ; 0.1 ; 1
μ
S/cm
0.01 ; 0.1 mS/cm
0.01 ; 0.1 ; 1 ppm / 0.01 ; 0.1 ppt
0.1 °C
Accuracy
±1% f.s. (EC and TDS)
(@25 °C/77 °F)
±0.5 °C
EC Calibration
Offset: 0.0
μ
S/cm;
(AD310)
Slope: 1 point with 6
memorized standards (84.0, 1413
μ
S/cm; 5.00,
12.88, 80.0, 111.8 mS/cm) or one custom value
TDS Calibration
Offset: 0.0 ppm;
(AD410)
Slope: 1 point with 4 memorized
standards (800, 1382 ppm; 6.44, 40.0 ppt)
or one custom value
23
Note:
Press SHIFT and then SETUP key before
confirmation to escape without changing the
previously set value.
The following table lists the setup items, their valid range
and the factory settings (default):
Description
Temperature coefficient
Temp. compensation mode
Reference temperature
Cell constant (K)
Auto-off enable
Firmware release
Valid values
Default
0.00 to 6.00% / ºC 1.90
Atc, Mtc, no
Atc
20.0 or 25.0 ºC 25.0
ºC
0.500 to 1.700 1.000
On, Off Off
Item
tc
tcE
rEF
CEL
AoF
vEr