Overview

pH-ORP Meter LMOC-A100 is designed to measure pH levels from 0 to 14 and ORP of ±2000 mV. It operates within a temperature range from -10℃ to 150℃, for accurate monitoring across various environments. Our controller is equipped with a 3.2-inch LCD screen for a detailed display of essential parameters and ensures easy operation.

Features :

IP66 protection
Crafted with ABS polymer
Ability to set calibration points
Temperature compensation function
Supports data storage

Specifications :

pH Measuring Range	0 to 14pH
ORP Measuring Range	±2000mV
Temperature Measuring Range	-10℃ to 150℃
pH Resolution	0.01pH
ORP Resolution	1mV
Temperature Resolution	0.1℃
pH Accuracy	±0.02pH
ORP Accuracy	±2mV
Temperature Accuracy	0.15 ℃
pH Stability	0.007 pH
ORP Stability	0.1 pH
Temperature Stability	0.075 ℃
pH Electrode Type	Glass pH electrode
ORP Electrode Type	Platinum or gold electrodes
pH Principle	Hydrogen Ion Concentration Index
ORP Principle	Redox Potential
Temperature Compensation	Automatic or manual (NTC10K/PT1000)
Relay Output	Two SPST relays
Relay Max. load	3A/250VAC
Alarm System	high/low temp alarm
Digital Communication	A two-wire RS485 interface, Modbus RTU
Current Output	0/4 to 20mA current
Max. Current load	1000Ω
Display	3.2-inch graphic dot matrix LCD
Display Size	128 × 64 mm
pH Calibration	3 points
ORP Calibration	2 points (can be set free)
Protection Grade	IP66
Enclosure Material	Enhanced ABS
Electrical Interface	Reserve three M12 × 1.5 gland heads
Electrical Interface wire diameter	3 to 6.5mm
Working Temperature	0 to 60℃
Working Humidity	RH <95%
Storage Temperature	-20 to 70℃
Storage Humidity	RH <55%
Installation	Wall mounting, pipe clamp, panel
Power Consumption	Max. 3W
Power Supply	AC:100~240V50/60Hz or DC:18~36V
Hole Size	138 × 138mm
Dimension	144 × 144 × 120mm
Weight	750g

Optional Accessories :

ORP Sensor 01 ORP Sensor 02

Applications :

pH-ORP Controller is used to monitor and control pH and oxidation-reduction potential (ORP) levels and is utilized in water treatment plants, food and beverage industry, chemical processing, electroplating, and environmental monitoring.