Model

POP-8300A

POP-8300B

Free Chlorine/pH/Temp.

CLO₂/Temp.

Measurement range

Free Chlorine

0.01～2.00mg/L（ppm） 0.01～20.00mg/L（ppm）

CLO₂

0.01～2.00mg/L（ppm） 0.01～20.00mg/L（ppm）

pH

2.00～12.00

Temperature

0.0～99.9℃(Temp.compensation componnet Pt1000）

Resolution

Free Chlorine

0.01mg/L

CLO₂

0.01mg/L

pH

0.01

Temperature

0.1℃

Accuracy

Free Chlorine

90% confidence interval≤±10％FS

CLO₂

90% confidence interval≤±10％FS

pH

0.1 Level

Temperature

±0.5℃

Medium

pH

5.5～8.0(Only for Free Chlorine application)

Temperature

0.0～40.0℃

(4～20)mA Output

Channels

Double channels

Characteristics

Reversible, fully adjustable, instrument / transmission mode for selection

Channel configuration

Programmable for free chlorine,CLO₂,Temp.,PH

Loop resistance

500Ω(max)，DC24V

Accuracy

±0.1mA

Control port

Channels

Tripe channels

Contact mode

hote-electrical semiconductor relay

Load capacity

Load current 50mA（max），AC/DC 30V

Feature Selection

Programmable ( Free Chlorine,CLO₂,Temp.,PH、timing)output;

Communication port

RS485

Modbus protocol

Working environment

Temperature：（0～50）℃； Humidity: ≤85%RH（none condensation ）

Storage environment

Temperature：（0～60）℃; Humidity：≤85%RH（none condensation）

Working power

Power Supply Voltage

DC24V±4V

Power Consumption

≤5.5W

Protection level

IP54（protection cabinet,integration system）

Cabinet materiai

Cold-rolled plate

Cabinet size

520mm×400mm×175mm（H×W×D）

Installation

Protection cabinet,wall mounted