pH/ORP Analyzers
pH Transmitter Controller ARK82
Industrial pH transmitter-controller with input impedance up to 10¹⁴Ω; high/low control, 4-20mA and RS485; panel, wall or integral mount.
Max flow
—
Max pressure
—
Turndown / accuracy
0.01 pH / 0.01℃
Wetted materials
—
Protection
IP65
Power
—
Features
- Fully digital, strong EMI immunity
- 10¹⁴Ω input impedance, high accuracy
- Transmit + control: limits, 4-20mA, RS485
- Auto/manual temperature compensation
- Panel, wall or integral mounting
- IP65 chemical-resistant
Specifications
| Measuring range | pH 0.00-14.00 / Temp 0-130℃ |
| Accuracy | 0.01 pH / 0.01℃ |
| Input impedance | 10¹⁴ Ω |
| Outputs | relay / 4-20mA / RS485 |
| Power | DC 24V |
| Protection | IP65 |
Applications
Materials & media
Ask for wetted-parts details or check the brochure.
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
| Relay HI/LO | Standard |
| 4-20mA | Standard |
| RS485 | Standard |
Models & specs
| Model | Notes | |
| ARK82-1 | panel-mounted type mounting | |
| ARK82-2 | wall-mounted mounting |
Dimensions & installation
96×96×96mm, cutout 90.5×90.5×40mm; standard panel-mounted / wall-mounted.
Downloads
Related / accessories
Related solutions
Municipal Wastewater Dosing
Integrated dosing systems combining metering pumps and online water quality monitoring for coagulation, disinfection and dephosphorization.
Industrial Cooling Water
Scale & corrosion inhibitor dosing for power and metallurgy cooling systems with online pH/conductivity monitoring.
Electroplating Heavy Metal Treatment
Precise dosing of heavy-metal capture agents, pH adjustment and reductants for compliance.
Need help selecting?
Share duty (flow, pressure, media, controls) — we reply within 1 business day.