Big Color Screen pH/Orp Meter, Online Water Instruments

Model No.

pH/ORP-8500A   pH/ORP transmitting controller

Measurement
Parameter

Range

Resolution

Accuracy

pH

0.00 ~14.00

0.01

±0.1

ORP

(-1999 ~ +1999)mV

0.1mV

±5mV( Indicator )

Temperature

(0.0 ~ 100.0)ºC

0.1

±0.5

Medium
temperature compensation

(0.0~50.0)ºC

Temperature components

NTC10k temperature components

(4~20)mA
Current output

Channels

Double channels

Features

Isolated, adjustable, reversible, 4-20MA output, instruments/ transmitter mode.

Loop resistance

400Ω(max),DC 24V

Resolution

±0.1mA

Control contact

Channels

Triple channels

Contact

Photoelectric relay output

Programmable

Programmable(temperature,pH/ORP) output

Features

Could set pH/ORP/ temperature/ timing.
NO/NC/pH PID selection

Resistance load

50mA(max)AC/DC 30V

Data communication

RS485,modbus protocol

Power supply

DC 24V±4V

Consumption

<5.5W

Working
environment

Temperature:(0~50)ºC
Relative Humidity :≤85%RH( non- condensing )

Storage

Temperature :(-20~60)ºC
Relative Humidity:≤85%RH(non- condensing)

Protection level

IP65(with rear cover)

Outline dimension

96mm ×96 mm ×94mm (H×W×D)

Hole dimension

91mm×91mm

Installation

Panel.

Transmitting controller

1pc(including one pair of fast installation clamp/back cover )

Instruction manual

1pc

Temperature sensor

1 pc(optional)