EC-4110-I TDS 측정기, 8-201-PFA-10 TDS 전극

Model

EC-4110-I

EC-4110-ICON

Measuring modes

Conductivity/TDS/Salinity/Temp./Concentration(EC-4110-ICON Only)

Range

Conductivity

0.0 μS/cm~2000 mS/cm (depends on selected range); Auto or Fixed

Salinity

0.0 ppt~70.0 ppt

TDS

0 ppm ~ 19999 ppm ; 0.00~199.9 ppt

Temp.

PT-1000/PT-100: -30.0~200.0°C ; NTC-30K: -30.0~130.0°C

Concentration

NaCl_28%:0~28%

HCl_18%:0~18%, HCl_39%22~39%

HNO3_30%:0~30%,HNO3_96%:35~96%

NaOH_24%:0~24%, NaOH_50%:15~50%

H2SO4_37%:0~37%,H2SO4_88%:28~88%

H2SO4_99%:89~99%

H2P04_35%:0~35%

User-Defined Concentration Table

(9temp.x9Concentration/Cond.matrix)

Resolutions

Conductivity

0.1 μS/cm, 0.01mS/cm, 0.1mS/cm, 1mS/cm

Temp.

0.1°C

Concentration

0.01%

Accuracy

Conductivity

± 1% (± 1 digit)

Temp.

± 0.2°C (± 1 Digit), Equipped with temperature error correction function

Temperature compensation

Automatic with NTC 30KΩ/ PT-1000 /PT-100

Manual adjustment temp. compensation

Calibration mode

(1) Manual cell-constant adjustment (2) Conductivity standard solution calibration

(3)Zero-point calibration

Production adjustment

Factor: 0.7000~1.3000

Ambient temperature

0~50°C

Storage temperature

-20~70°C

Cell constant

Freely adjustable 0.008~99.999cm-1

Temperature coefficient

Linear temperature compensation at 0.00%~40.00%,

Non-linear compensation and Off-compensation

Compensation Temperature

Freely adjustable & setting for the specific temperature value: 0~200°C

Display

Large LCM with sensitization sensor for auto/manual illumination function and contract function

Text mode: Numerical display

Chart mode: 3 mins real-time dynamic graph(Cond.& Concentration only)

Trace mode: Set up from 3 mins to four weeks duration of the measured value trend graph(Cond.& Concentration only)

Current output

Isolated DC 0/4~20mA corresponding to measurement, max. load 500Ω

Serial interface

RS-485(MODBUS RTU or ASCII)

Modbus communications

Measuring value, calibration data, product adjustment, logbook, parameter readout & selection

Logbook

50 event records for important events & diagnostic error records

Setting

Contact

240VAC, 0.5A max. (recommend)

Activate

Hi/Lo, Hi/Hi, Lo/Lo selectable two limited programmable, ON/OFF

Contact

Contact

240VAC, 0.5A max. (recommend)

Activate

ON: 0~99min.59sec. / OFF:0~999 hours59min.

Power supply

100~240VAC±10%, 7W Max., 50/60 Hz

Installation

Wall or pipe or panel mounting

Dimensions

96 mm x 96 mm x 132 mm (H x W x D)

Cut out dimensions

93 mm x 93 mm (H x W)

Weight

0.5 kg

Protection

IP 65 (NEMA 4X)