Online conductivity resistivity temperature transmitter 3321/3331

Online conductivity resistivity temperature transmitter 3321/3331

Standard 1/8DIN design calibration value power-off memory function

Equipped with LCD backlight display

4-20mA isolated current output (3331)

Two groups (conductivity, resistivity) electrical control (3321)

Automatic/manual temperature compensation function

Online conductivity resistivity temperature transmitter 3321/3331

conductivitymeasuring range0.000uS/cm~19.99mS/cm

resolution0.001uS/cm

accuracy0.5% ± 1 word

resistivitymeasuring range0.50~19.99MΩ

resolution0.01MΩ

accuracy0.5% ± 1 word

temperaturerange-10~120.0℃

resolution0.1℃

accuracy±0.3℃

Types of electrode constants0.01, 0.1, 1.0 (2-wire conductive electrode)

reference temperature25.0 ℃, factory setting

Relay control output/maximum loadTwo sets of ON/OFF relays in the system control 5A/115VAC or 2.5A/220VAC (3321)

current outputA set of isolated 4-20mA analog outputs (3331 type)

Input impedance>1012Ω

External dimensions1/4DIN standard body, 96x48x110mm

Dimension92x45mm

power supply100~240VAC,50/60Hz

optional accessories

modelbrief introduction

Conductivity electrode392-122Pure water and ultra pure water treatment field (can be used for a long time below 80 ℃)

392-126Pure water and ultra pure water treatment field (can be used for a long time below 80 ℃)

392-125In the field of circulating water and ordinary water treatment (can be used for a long time below 80 ℃)

EC621-001Pure water and ultra pure water treatment field (can be used for a long time below 120 ℃)

EC621-01Pure water and ultra pure water treatment field (can be used for a long time below 120 ℃)

sealed box011-150-00Dial type installation

012-150-00Wall mounted installation