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Conductivity (CN-1500)

✔ 2 ranges of 0 to 500 ⅿS / ⅿ range and 0 to 1500 ⅿS / ⅿ range
✔ Equipped with blow valve control circuit for water quality control of cooling tower
✔ Equipped with a liquid fertilizer pump control circuit for managing liquid fertilizer in hydroponics

Features

● Immersion type or distribution type sensor included
● 2 ranges, 0 to 500 mS/m range and 0 to 1500 mS/m range
● Easy operation like analog.
● Equipped with a blow valve control circuit for water quality control of the cooling tower.
● Equipped with a liquid fertilizer pump control circuit for managing liquid fertilizer in hydroponics.
● With free power supply & DC4-20mA transmission output.

specification

Model CN-1500
Measurement input 4-electrode type
Measurement range Range E: 0-500mS/m *1 Range H:0-1500mS/m *1
Measurement accuracy F.S. within ± 3%
Indication resolution 1mS/m
Temperature correction value 4 to 45 ° C (thermistor method)
Control offset width 3-step switching 5/7/10mS/m at 200ms/m 3-step switching 15/21/30mS/m at 200mS/m
Control output ON / OFF control Voltageed contact 1c Contact capacity AC250V 5A (resistive load)
Alarm output Non-voltage contact 1a Contact capacity AC250V 5A (resistive load)
External transmission output 4 to 20 mA insulation output load resistance 500 Ω
Power-supply voltage AC85-265V 50 / 60Hz free power supply
Ambient temperature 0-55 ° C (but do not freeze)
Ambient humidity 85%RH or less
power consumption 7VA or less
body size Length 130 x Width 180 x Depth 45 * 2
Product mass 0.9kg
Corresponding sensor 4-electrode type dedicated sensor (manufactured by Tohkemy)

* 1: 1mS/m = 0.01mS/cm = 10μS/cm Please switch the measurement range with the main unit switch.
* 2: Panel surface mounting is not possible.
Three types of calibration solutions, 14.69mS/m, 140.88mS/m, and 1286mS/m, are available in a 500ml container. (Sold separately)

Head Office

1-12-11 Tagawakita, Yodogawa-ku,Osaka
532-0021

Overseas Business Department

TEL +81-6-6301-6460
FAX +81-6-6308-3022