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PH / ORP for testing and controlling liquid pH / redox potential of precision instruments. Electrochemical principle, microcomputer design, simple operation, easy maintenance.From color, turbidity, colloidal substances and oxidizing agents, reducing the impact of various media for the determination of clean water, waste water, industrial water, chemical reagents. Meter with LCD display, display PH / ORP value and the temperature value having a plurality of alarm control functions.
Features:
All intelligent, multi-function, high-performance measurement, environmental adaptability;
Transmitter panel-mounted, wall-mounting and other forms;
Fit a variety of types of measuring electrode;
Multi-parameter displayed simultaneously;
Precision AD conversion technology, high precision, good repeatability;
Two-point correction mode, the sensor correctable error;
High-precision automatic temperature compensation system;
Unlike conventional diaphragm, insensitive to dirt;
A variety Signal output, alarm setting, typical dosing control;
Installation and diverse, simple maintenance.
Applications:
Water and sewage Water treatment: Intake, sump, biochemical reaction tank, outlet, municipal sewage, air scrubbers, boiler feed water, cooling water, thermal power plants such as water;
Chemical Online: medicine plus bottles of medicine, chlor-alkali chemicals, dyes pigments, pulp and paper, fertilizer, starch, titanium dioxide, pesticides, metallurgy, adhesives, detergents and other industries;
Wastewater: electroplating wastewater, Industrial waste water, heavy metals precipitation, sludge removal of water.
Test performance:
Measuring range: 0 ~ 14pH ORP -1000 ~ + 1000mV
Accuracy: ± 0.05 pH ORP ± 3mV
Resolution: 0.01 pH ORP 0.1mV
Calibration: Calibration standard solution
Temperature compensation: Automatic temperature compensation
Display: LCD display
. Signal output:
Analog output: 4 ~ 20mA, maximum load 750Ω
Switch output: 2 relays, capacity AC230V / 5A
Digital interface: RS485 (ModBus protocol)
powered by:
Power supply: AC220V ± 10%, 50Hz
Physical properties:
Material: Transmitter to PC
Electrode glass (optional Ryton housing)
Process connection: 3/4 NPT male thread up and down
Installation: bracket submersible, circulation, plug-in
Cable length: 10 meters (extended)
Environmental Performance:
Protection class: IP65 Transmitter
Electrode IP68
Working temperature: -20 ~ 55 ℃ Transmitter
Electrode 0 ~ 60 ℃, 80 ℃
Humidity: Relative humidity ≤85%
Working pressure: ≤0.3MPa
Selection coding
ASP660
| Host computer | sensor |
| F1: panel mounted | SP200: PH sensor (standard - Ryton plastic shell) |
| M1: Wall-mounted | SP300: PH sensor (antimony electrode) |
| H1: Portable | SP400: PH sensor (Industrial planar electrode) |
| SP500: PH sensor (high temperature glass electrode) | |
| OP200: ORP sensor | |
| SP1000: Portable PH sensor | |
| OP1000: Portable ORP sensor |
Example: ASP660M1-SP200: Wall-host, conventional PH electrode.
Optional accessories:
| name | Specifications Model No. | Remark |
| Cable | RVVP4-05 | Dedicated Signal. Cable (quad shield isolation) |
| Meter box | Size 378 * 299 * 122 | Material: 304 |
| Meter box bracket | Length 1m | Material: 304 |
| Sensor holder | Length 2m (extended) | Material: 304 |
| Standard reagents | 4.01 / 6.86 / 9.18 | Standard solution |
| Pressurized electrode sheath | 90HT | And supporting the use of pressurized electrode |
| Angled base | 3 / 4NPT | Pipe or tank fitted with side wall |
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