Conductivity meter (For low concentrations) CE-200C

Overview

High accuracy temperature compensation CPU, simultaneous display of conductivity and temperature, and utilization of platinum temperature measuring resistor in temperature compensation element combine to offer specifications ideally suited for highly accurate conductivity measurement of pure water. Moreover, an abundance of proven sensor groups are used to monitor the quality of pure water.

Features

  • Perfect for continuous measurement of pure water
  • Highly accurate temperature compensation
  • Automatic determination of sensor quality
  • Built-in temperature characteristics for each type of solution
  • Sensor lineup to match applications
  • Large customized LCD
  • Simultaneous display of measured values and parameter settings

Manufactured by HORIBA Advanced Techno

Specifications

Format

CE-200C

Measurement system

Electrode format (2-electrode system)

Measurement range

Measured range
Cell constant 0.01: 1.00 / 2.00 / 5.00 / 10.00 µS / cm
Cell constant 0.1  : 10.0 / 20.0 / 50.0 / 100.0 µS / cm
Cell constant 1.0  : 100.0 / 200 / 500 / 1000 µS / cm

Temperature

0 - 100 °C (Measurement only)

Reproducibility

± 0.05 % / FS

Transmission output

DC 4 - 20 mA Input / output isolated, Maximum load resistance 500 Ω
Linearity 0.5 % FS

Transmission output range

Conductivitynbsp;
1.00 / 2.00 / 5.00 / 10.0 µS / cm
20.0 / 50.0 / 100.0 / 200.0 µS / cm
500 / 1000 µS / cm

Adjustment function

1c contact output 2CH independent capacity: AC 250 V, 3 A max (Resistance load)

Control operation

ON / OFF Control: Upper limit operation (H) and lower limit operation (L) (Changeable with internal DIP switch)

Upper / lower limit setting range

Within each measurement range

Control width

Each range full scale 0 - 20 % (0 - ± 10 %)

Calibration function

Fine adjustment is possible based on the cell constant setting

Additional function

Each error message type

  1. Sensor diagnostics error (Temperature sensor short, Temperature sensor tripped)
  2. Measurement out-of-range error (Full scale over / under)
  3. System error (A/D converter defect, Memory anomaly)
    Transmission output during calibration Continuous, Hold (Previous value hold) Temperature calibration function

Temperature conversion coefficient arbitrary setting

0 - ± 5 % / °C

Standard temperature

25 °C (Arbitrary setting possible: 5 - 95 °C)

Temperature compensation coefficient

NaCl + ultra-pure water (1.00 µS / cm only when cell constant is 0.01) NaCl

Temperature compensation range

0 - 100 °C

Temperature compensation accuracy

± 1 % / FS

Temperature compensation element

Pt 1000 Ω (0 °C)

Ambient temperature & humidity

-5 - 50 °C, Less than 85 % RH

Power

AC 100 - 115 V 50 / 60 Hz 7 VA
or AC 200 - 240 V 50 / 60 Hz 7 VA
(Depends on setting)

Construction

Outside equipment: JIS C0920
Protection class: 3 (Rain-proof type)
Installation procedure: 50 A pole or wall surface installation
Case: Aluminum alloy casting (Paint color: DIC G-262 or equivalent)
Full cover: Polycarbonate (Resin color: DIC G-262 or equivalent)
Hood: SUS304 (Paint color: DIC G-262 or equivalent, or DIC PART2 2600 or equivalent)
Mount fittings: SUS304

External dimensions

222 (W) x 180 (H) x 155 (D) (Mount fittings and protrusion not included)

Weight

Approx. 4 kg