ACITEK, since 2005, specializes in water quality sensors, providing OEM/ODM service for pH, ORP, conductivity, DO, ion electrodes.

pH control transmitter with a display G300-pH （Can replace the M300 and M400 of MT） 1

pH control transmitter with a display G300-pH （Can replace the M300 and M400 of MT） 2

pH control transmitter with a display G300-pH （Can replace the M300 and M400 of MT） 3

pH control transmitter with a display G300-pH （Can replace the M300 and M400 of MT） 4

pH control transmitter with a display G300-pH （Can replace the M300 and M400 of MT） 5

pH control transmitter with a display G300-pH （Can replace the M300 and M400 of MT） 6

pH control transmitter with a display G300-pH （Can replace the M300 and M400 of MT）

Place of Origin: Shanghai, china

Purpose: Industry, laboratory, other

Warranty period: one year

Support customization: OEM，ODM

Logo: ACITEK

Model: G300-pH

Type: pH transmitter

Equipped with a rechargeable battery: No

Material: PP

Packaging size: 27*18*14cm

Packaging weight: 0.35kg

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Product parameters

pH Measurement range	-2.00～16.00 pH	Resolution	0.01 pH
Accuracy	±0.01 pH	Input impedence	≥10Ω12
ORP measuring range	-2000～2000 mV	Resolution	1 mV
Accuracy	±1 mV	Temperature measurement range	-10.0～130.0 ℃
Resolution	0.1 ℃	Accuracy	±0.3 ℃
Temperature Input Type	PT1000/NTC10K	Temperature compensation	automatic / manual
Signal output: Output type	two ways 4 ~ 20 mA (adjustable)	Current accuracy	±1%FS
Output Load	<500 Ω	Data transmission	RS-485 output，MODBUS - RTU communication protocol
Switch control/Control mode	2 SPST relays	load capacity	2.5A 230 VAC
Third circuit relay	functional relay (user can set cleaning or alarm)	Working power supply	85~260 VAC or 24 VDC (optional beforeorder)
Working temperature	0～60°C	Working humidity	relative humidity < 90%
Levels of protection	IP65	Installation method	the dial installation
Physical dimension	(H×W×D) 108×108×132 mm	Open hole size	92.5×92.5 mm（positive allowance ）

Product characteristics

● 128*64 Dot array LCD display, Chinese and English can switch, IP65 protection level, all-weather stable operation;

● Simple menu design, simple and convenient operation, graphical prompt, beautiful and clear interface;

● The software digital filtering is adjustable, and the hardware anti-interference ability is enhanced, making the measurement more stable and adapted to the complex industrial environment;

● The global universal power supply is 85~260VAC, and can also be customized DC 18~24VDC;

● RS-485 digital interface, MODBUS-RTU communication protocol, read and write two-way communication, can realize the remote complete control of the instrument;

● Two measurement modes: pH or ORP (redox potential) .