pHG-1911X Aquaculture 4-20mA PH controller-EIT Solutions Co.,Ltd

Functions

pH

ORP

Measuring range

-2.00pH to +16.00 pH

-2000mV to +2000mV

Resolution

0.01pH

1mV

Accuracy

±0.01pH

±1mV

Temp. compensation

Pt 1000/NTC10K

Temp. range

-10.0 to +130.0℃

Temp. compensation range

-10.0 to +130.0℃

Temp. resolution

0.1℃

Temp. accuracy

±0.2℃

Ambient temperature range

0 to +70℃

Storage temp. 

-20 to +70℃

Input impedance

>10¹²Ω  

Display

Back light, dot matrix

pH/ORP current output1

Isolated, 4 to 20mA output , max. load 500Ω

Temp. current output 2

Isolated, 4 to 20mA output , max. load 500Ω

Current output accuracy

±0.05 mA

RS485

Mod bus RTU protocol

Baud rate

9600/19200/38400

Maximum relay contacts capacity

5A/250VAC,5A/30VDC

Cleaning setting

ON: 1 to 1000 seconds, OFF: 0.1 to 1000.0 hours

One multi function relay

clean/period alarm/error alarm

Relay delay

0-120 seconds

Data logging capacity

500,000

Language selection

English/traditional Chinese/simplified Chinese

Waterproof grade

IP65

Power supply

From 90 to 260 VAC, power consumption < 5 watts

Installation

panel/wall/pipe installation

Weight

0.85Kg