OHAUS ST400 Manuel D'instructions page 24

ST400 & ST400M Portable Meter
Temperature-compensation
Housing
ST400M Multi-parameter meter
Measurement technical specification (Conductivity)：
Measurement technical
specification
ST400M Conductivity：
Measuring range
Resolution
Error limits
Calibration
Power supply
IP protection
Interface
Size/weight
Display
Temperature-compensation
Housing
ATC & MTC
ABS/PC
Measurement range of digital unit:
0.00 μS/cm～199.9 mS/cm
Measurement range: (0~14) pH, (-1999 ~ 1999) mV
Instrument level: 0.5
0.00 μS/cm～199.9 mS/cm
0.1 mg/l～199.9 g/l (TDS)
0.00 ～ 99.99 psu (salinity)
0.00 ～ 20 MΩ.cm (resistivity）
-5 ° C～110 ° C
Auto range
0.1 ° C
± 0.5 % F.S.
± 0.3 ° C
1 point
5 predefined standard solution
Rechargeable lithium battery, 2600mAh
IP67
IP67 8pin-LTW
100W x 230 L x 35 H mm / 0.35 kg
Dot matrix, LCD
Linear: 0.00 %/° C～10.00 %/° C
Reference temperature： 20 and 25 ° C
ABS/PC
EN-21