DRFN pH/ORP Tester APX1-G2A/G2D with RS485 Interface - ±2000mV Range, 100×100×120mm Panel Mount
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Daruifuno
Product Description
Product Overview
The DRFN pH/ORP Tester with RS485 interface and self-diagnostic technology provides precise water quality monitoring for industrial applications. This advanced instrument uses galvanic cell electrodes to detect hydrogen ion concentration changes and oxidation-reduction potential in various water bodies.
Key Features
- 128×64 large graphic LCD screen with multi-language display
- IP66 rated housing for effective environmental protection
- 2 settable SPST multifunction relays (3A/250VAC maximum load)
- Dual high-precision 0/4~20mA current outputs
- RS485 interface with MODBUS RTU protocol and JSON support
- Menu password protection for hierarchical management
- Quick-access shortcut keys for essential maintenance
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | APX1-G2A/G2D |
| pH Measurement Range | -2 to 16 pH |
| ORP Measurement Range | ±2000 mV |
| Temperature Range | -10 to 150°C / 14 to 302°F |
| Resolution | 0.01 pH / 1 mV / 0.1°C |
| Accuracy | pH: ±0.02 pH / ORP: ±2 mV |
| Stability | 0.05% of measurement range per 24 hours |
| Current Output | 2× 0/4~20mA active current loop (1000Ω max load) |
| Power Supply | 100-240V AC or 18-36V DC |
| Dimensions | 100×100×120 mm (92×92 mm panel cutout) |
| Weight | 500g |
Advanced Performance Features
The pH/ORP tester offers two configurable 0/4-20mA active current loop outputs with 16-bit AD resolution (0.00025). Users can define output ranges for pH, ORP, or temperature measurements with forward or reverse scaling. All configuration data is permanently stored and includes comprehensive logging for verification purposes.
Application Areas
- Water treatment monitoring: drinking water, surface water, groundwater, swimming pools
- Industrial process control: chemical, petroleum, paper manufacturing
- Production monitoring: food and pharmaceutical processing, electroplating, PCB manufacturing
Model Selection
| Model | Power Supply |
|---|---|
| APX1-G2A | 100-240V AC |
| APX1-G2D | 18-36V DC |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Suzhou Delfino Environmental Technology Co., Ltd.
Location
Room 301, Building 3, No. 25 Datong Road, High-tech Zone, Suzhou City, JIANGSU P.R CHINA
Contact Person
Yuki Fu