Professional PH-110 Industrial Online pH ORP Meter Controller Sensor Electrode Probe with High/Low Alarm Acid-base wastewater tester Digital display
1.NOTE
Default Configuration:
This controller comes standard with the following:
Measurement: pH (0–14) or ORP (–1000~+1000mV)
Accuracy: ±0.02pH / ±1mV
Temperature Compensation: Manual/Auto (NTC10K)
Output: 4–20mA isolated signal (max loop 750Ω)
Alarm: Dual relay outputs (3A/250VAC, normally open)
Power: AC 220V ±10%, 50/60Hz
Mounting: Panel type, 96×96mm, Cut-out 92×92mm
Optional Configurations:
ORP range extension: –1900 to +1900mV
Electrode types: pH or ORP, with/without temperature compensation
Electrode length: 5m / 10m / 15m / 20m / 25m / 30m / 35m
Materials: ABS + Glass (standard) or Full Glass
Mounting thread: 3/4 NPT or PG13.5
Power supply options: 24VDC / 24VAC
Dosing control: Requires external relay, solenoid valve, or contactor
Important Notice:
Some options may not be shown due to space limitations. Please contact us.
2.Parameters
Product Model：PH-110
Measuring Range：pH: 0~14; ORP: -1000~1000mV
Accuracy：±0.02pH, ±1mV
Resolution：0.01pH, 1mV
Stability：≤0.02pH/24h; ≤3mV/24h
Input Impedance：10–12Ω
Temperature Compensation：Manual/Auto (0~100°C, NTC10K)
Signal Output：Isolated 4–20mA, max loop resistance 750Ω
Power Supply：AC220V ±10%, 50/60Hz
Alarm Output：2×Relay (250VAC, 3A)
Display：128×64 LCD with backlight
Mounting Dimensions：92×92 mm (Panel Cut-out)
Casing Dimensions：96×96×100 mm
Power Consumption：≤3W
Operating Conditions：Temperature: 0–60°C; Humidity: ≤85%RH
3. Features
Dual Measurement Modes (pH and ORP)
One device for simultaneous pH and ORP measurement and control.
Auto or Manual Temperature Compensation
Ensures high measurement accuracy under varying environmental conditions.
Dual Alarm Relays with Adjustable Setpoints
Supports high and low limit alarms for automation and safety.
Isolated 4–20mA Analog Output
Stable and interference-free signal for external control systems.
Intelligent LCD Interface
Easy to operate with optional multilingual menu.
High-Performance CPU and EMC Design
Excellent electromagnetic compatibility and reliability in industrial environments.
Password Protection
Prevents unauthorized changes by non-professional users.
Optional Electrodes with Temperature Sensor
Compatible with various electrode types to meet diverse needs.
Flexible Installation
Available with ¾ NPT or PG13.5 thread for easy setup.
4. Application
Suitable for:
Municipal and industrial wastewater treatment
Chemical production and processing
Textile and dyeing industries
Electroplating and pharmaceutical plants
Environmental monitoring systems
Package List:
PH Testing instruments *1
Note:
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