
pH/ORP Analyzers
ORP Transmitter Controller ARK83
Industrial ORP transmitter-controller, ±2000 mV range, with high/low relays, 4-20mA and RS485; panel or wall mount, IP65.
Max flow
—
Max pressure
—
Turndown / accuracy
1 mV
Wetted materials
—
Protection
IP65
Power
—
Best for: verifying flow/pressure and control interfaces against your dosing duty (pH/ORP Analyzers).
Confirm chemical compatibility and install constraints before ordering — inquire for help.
Features
- Fully digital, strong EMI immunity
- High control accuracy and repeatability
- Transmit + control: limits, 4-20mA, RS485
- Panel or wall mounting
- Chemical-resistant housing, high protection
- User-friendly, nearly maintenance-free
Specifications
| Measuring range | ±2000 mV |
| Accuracy | 1 mV |
| Outputs | relay / 4-20mA / RS485 |
| Power | DC 24V |
| Protection | IP65 |
| Size | 96×96×96 mm |
Applications
Disinfection ORP monitoring
Cooling-water biocide control
Plating and chemical redox
Pool water management
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 | |
| ARK83-1 | panel-mounted type mounting | |
| ARK83-2 | wall-mounted mounting |
Dimensions & installation
dimensions 96×96×96mm, cutout 90.5×90.5×40mm; panel-mounted / wall-mounted; power supply DC24V, power consumption 1W; protection IP65.

Downloads
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