EC meter & thermometer

- Instrument

Dimensions (Length x Width x Height) 140x88x38mm

Weight 160g (complete with batteries)

Material ABS

Display 2x4½ digits plus symbols

Visible area: 52x42mm

- Operating conditions

Operating temperature -5…50°C

Warehouse temperature -25…65°C

Working relative humidity 0…90%RH without condensation

Protection degree IP67

- Power

Batteries 3 1.5V type AA batteries

Autonomy 200 hours with 1800mAh alkaline

batteries

Power absorbed with instrument off < 20μA

- Connections

Input for the conductivity/temperature probes 8-pole male DIN45326 connector

Unit of Measurement μS – mS - Ω - kΩ - MΩ - mg/l - g/l

°C - °F;

- Measurement of conductivity by instrument

Measurement range (Kcell=0.1) / Resolution 0.00…19.99μS/cm / 0.01μS/cm

Measurement range (Kcell=1) / Resolution 0.0…199.9μS/cm / 0.1μS/cm

200…1999μS/cm / 1μS/cm

2.00…19.99mS/cm / 0.01mS/cm

20.0…199.9mS/cm / 0.1mS/cm

Measurement range (Kcell=10) / Resolution 200…1999mS/cm / 1mS/cm

Accuracy (conductivity) ±0.5% ±1digit F.S.

- Measurement of resistivity by Instrument

Measurement range (Kcell=0.1) / Resolution Up to 100MΩ⋅cm / (*)

Measurement range (Kcell=1) / Resolution 5.0…199.9Ω⋅cm / 0.1Ω⋅cm

200…999Ω⋅cm / 1Ω⋅cm

1.00k…19.99kΩ⋅cm / 0.01kΩ⋅cm

20.0k…99.9kΩ⋅cm / 0.1kΩ⋅cm

100k…999kΩ⋅cm / 1kΩ⋅cm

1…10MΩ⋅cm / 1MΩ⋅cm

Measurement range (Kcell=10) / Resolution 0.5…5.0Ω⋅cm / 0.1Ω⋅cm

Accuracy (resistivity) ±0.5% ±1digit

- Measurement of total dissolved solids (with coefficient χ/TDS=0.5)

Measurement range (Kcell=0.1) / Resolution 0.00…19.99mg/l / 0.05mg/l

Measurement range (Kcell=1) / Resolution 0.0…199.9 mg/l / 0.5 mg/l

200…1999 mg/l / 1 mg/l

2.00…19.99 g/l / 0.01 g/l

20.0…99.9 g/l / 0.1 g/l

Measurement range (Kcell=10) / Resolution 100…999 g/l / 1 g/l

Accuracy (total dissolved solids) ±0.5% ±1digit

- Measurement of temperature by Instrument

Pt100 measurement range -50…+200°C

Pt1000 measurement range -50…+200°C

Resolution 0.1°C

Accuracy ±0.25°C F.S.

Drift after 1 year 0.1°C/year

-Automatic/manual temperature compensation 0…100°C with αT=0.00…4.00%/°C

Reference temperature 20°C or 25°C

χ/TDS conversion factor 0.4…0.8

Cell constant K (cm-1) 0.1, 0.7, 1.0 and 10.0