Conductivity-Thermometer Data Logger

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Specifications

Measured Quantities

  • χ, Ω, TDS, NaCl, °C, °F

Conductivity Measuring Range Kcell=0.01

  • 0.0000…1.999 μS/cm
  • Resolution: 0.001 μS/cm

Conductivity Measuring Range Kcell=0.1

  • 0.00…19.99 μS/cm
  • Resolution: 0.01 μS/cm

Conductivity Measuring Range Kcell=1

  • 0.0…199.9 μS/cm, Resolution 0.1 μS/cm
  • 200…1999 μS/cm1, Resolution μS/cm
  • 2.00…19.99 mS/cm, Resolution 0.01 mS/cm
  • 20.0…199.9 mS/cm, Resolution 0.1 mS/cm

Conductivity Measuring Range Kcell=10

  • 200…1999 mS/cm
  • Resolution: 1 mS/cm

Accuracy (Conductivity)

  • ± 0.5 % ± 1digit

Resistivity Measuring Range Kcell=0.01

  • till 1 GΩ∙cm

Resistivity Measuring Range Kcell=0.1

  • till 100 MΩ∙cm

Resistivity Measuring Range Kcell=1

  • 5.0…199.9 Ω∙cm, Resolution 0.1 Ω∙cm
  • 200…999 Ω∙cm, Resolution 1 Ω∙cm
  • 1.00 k…19.99 kΩ∙cm, Resolution 0.01 kΩ∙cm
  • 20.0 k…99.9 kΩ∙cm, Resolution 0.1 kΩ∙cm
  • 100 k…999 kΩ∙cm, Resolution 1 kΩ∙cm
  • 1…10 MΩ∙cm, Resolution 1 MΩ∙cm

Resistivity Measuring Range Kcell=10

  • 0.5…5.0 Ω∙cm, Resolution 0.1 Ω∙cm

Accuracy (Resistivity)

  • ± 0.5 % ± 1digit

Dissolved Solids Measuring Range Kcell=0.01

  • 0.000…19.999 mg/L
  • Resolution: 0.005 mg/l

Dissolved Solids Measuring Range Kcell=0.1

  • 0.00…19.99 mg/L 0.05 mg/L
  • Resolution: 0.05 mg/l

Dissolved Solids Measuring Range Kcell=10

  • 100…999 g/l
  • Resolution: 1 g/l

Accuracy (Total Dissolved Solids)

  • ± 0.5 % ± 1digit

Salinity Measurement Range

  • 0.000…1.999 g/L, Resolution 1 mg/L
  • 2.00…19.99 g/l, Resolution 10 mg/l
  • 20.0…199.9 g/l, Resolution 0.1 g/l

20.0…199.9 g/l0.1 g/l

  • ± 0.5 % ± 1digit

Pt100 Measuring Range

  • Pt100 measuring range

Resolution

  • 0.1° C

Accuracy

  • ± 0.25° C

Drift After 1 Year

  • 0.1° C/year

Temperature Compensation Automatic/Manual

  • 0…100° C with αT selectable from 0.00 to 4.00 %/ °C

Reference Temperature

  • 20° C o 25° C

χ / TDS Conversion Factor

  • 0.4…0.8

Preset Cell Constant Values: (cm-1)

  • K=0.01 K=0.1 - K=0.7 - K=1 - K=10

Standard Solutions Automatically Detected at 25° C

  • 147 µS/cm
  • 1413 µS/cm
  • 12880 µS/cm
  • 111800 µS/cm

Batteries

  • Four 1.5 V type AA batteries

Autonomy

  • 200 hours with 1800 mAh alkaline batteries

Power Absorbed with Instrument Off

  • 20 μA

Mains (SWD10)

  • Output mains adapter 12 Vdc / 1A

Security of Memorized Data

  • Unlimited, independent of battery charge conditions

model HD 2106.2 Type

  • 2000 pages containing 18 samples each

Quantity

  • 36000 pairs of measurements [χ-°C], [Ω-°C], [TDS-°C] or [Sal-°C]

Selectable Storage Interval

  • 1, 5, 10, 15, 30 s
  • 1, 2, 5, 10, 15, 20, 30 min
  • 1 hour

Serial Interface RS-232C Type

  • RS-232C electrically isolated

Baud Rate

  • can be set from 1200 to 38400 baud

Data bit

  • 8

Parity

  • None

Stop bit

  • 1

Flow Control

  • Xon/Xoff

Serial Cable Length

  • Maximum 15 m

Print Interval

  • 1, 5, 10, 15, 30 s
  • 1, 2, 5, 10, 15, 20, 30 min
  • 1 hour

USB Interface - Model HD 2106.2 Type

  • 1.1 - 2.0 electrically isolated

Temperature Input

  • 8-Pole Male DIN 45326 Connector

Conductivity Input

  • 8-Pole Male DIN 45326 Connector

Serial Interface and USB

  • 8-Pole MiniUSB type B

Mains Adapter

  • 2-Pole Connector (positive at centre)

Date and Time

  • in real time

Time Accuracy

  • 1 min/month max error

Working Temperature

  • -5…50° C

Storage Temperature

  • -25…65° C

Working Relative Humidity

  • 0…90 % RH without condensation

Protection Degree

  • IP66

Dimensions (Length x Width x Height)

  • 185 x 90 x 40 mm

Weight

  • 470 g (complete with batteries)

Material

  • ABS, rubber

Display

  • 2 x 4-1/2 digits plus symbols Visible area: 52 x 42 mm

Documentation

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