Conductivity Meter EC-411 EC Meter

Conductivity Meter EC-411

This Conductivity Meter EC-411 is industrial on-line instruments for measuring and controlling conductivity. With isolated 4-20mA signal output and relay output function,it applies widely to the measurement and control of pure water in the fields of pharmacy, chemical industry, electronic industry, food industry and beverage industry.

Technical performance

Measuring range:0～20、0～200、0～2000μS/cm □

Switch display 0～10、0～100、0～1000ppm □

0～2000ppm □

0～20mS/cm □

Displaying mode:3½-digit apheliotropic liquid crystal display

Accuracy: 1.5%（FS）

Stability:±2×10^-3(FS)/24h

Working pressure: 0～0.5MPa

Medium’s temperature:0～50℃

Temperature compensation: taking 25℃ as the datum point, digital

compensation.

Output current: Active photoelectric isolated output 4～20mA

Control output: max. and min. (constantly open)double relay output

Capacity of contact points: 7A/AC250V (with resistant loads)

Provided electrodes:1.0cm^-1electrodes

Length of the cable: conventional 5m or otherwise agreed m

Environmental conditions: temperature: 0～50℃; humidity: ≤85%RH

Power supply: AC 220V±10% 50/60Hz □

External dimensions: 48×96×100mm (height×width×depth)

The hole on the dial plate: 45×91mm

Installation: Panel mount