HAPH-4000
pH Meter
The pH analyzer, HAPH-4000, is designed for water quality TMS and process control in wastewater and drinking water treatment applications.
It provides simultaneous display and output of pH and temperature, with automatic temperature compensation to minimize errors caused by temperature variations.
A touchscreen display enables intuitive operation, showing measurement values, sensor signals, and trend data. It also offers various functions including alarm settings, communication settings, sensor configuration, cleaning settings, data review, and calibration history for convenient maintenance.
The HAPH-4000 complies with the Korea Environment Corporation (KECO) water quality TMS communication standard and has successfully completed pre-integration testing, making it optimized for TMS applications.
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Approval on model : No. WTMS-pH-2017-2
technical data
Pre-integration test completed for the water quality TMS communication standard
Equipped with a 4.3-inch color LCD touchscreen display
Supports both Korean and English display for the interface and menus
Simultaneous display and output of measurement values and temperature, with graphing capability
Built-in automatic temperature compensation
Analog and digital outputs for measurement values and temperature
Supports data backup via SD card
Converter rated IP66 and sensor rated IP68 for ingress protection
지시변환부
| Model | HAPH-4000 |
| Measurement item | pH |
| Measurement method | Combination glass electrode |
| Measurement range | 0.00~14.00 |
| Resolution | 0.01pH |
| Accuracy | ±0.05pH |
| Reproducibility | ±0.05pH |
| Calibration | 2-point 교정 |
| Temperature compensation | 0~60℃ |
| Response time | Within 15 seconds (90% Saturation) |
| Digital output | RS-232C, RS-485 (RS-422) / Korea Environment Corporation (KECO) standard |
| Analog output | DC 4~20mA |
| Control contacts | 4 contacts (3 alarm contacts: High/Low, 1 cleaning contact) |
| Indicator | 4.3-inch color LCD touchscreen, supports Korean (English), with measurement value graph display |
| Cleaning interval | 0~99 hours / 0~99 minutes (user-adjustable) |
| Cleaning duration | 0~99 minutes (user-adjustable) |
| Power | AC 100~240V, 50/60Hz |
| Power consumption | 15W or less |
| Material / Ingress Protection (IP Rating) | PC / IP 66 |
| Size | 191 (W) × 125 (H) × 90 (D) mm |
| Mounting method | Wall-mounted |
| Ambient temperature | 0~60℃ |
| Operating humidity | Relative humidity: ≤ 95% |
검출부
| Model | OCPF81 |
| Measurement method | Combination glass electrode |
| Measurement range | 0.00~14.00 |
| Temperature range | 0~80℃ |
| Junction type | Teflon |
| Reference electrode type | KCl / AgCl, KNO₃ |
| Electrode type | Non-refillable |
| Pressure range | 0~6.9bar |
| Sensor cleaning | Submersible type (optional) |
| Material / Ingress Protection (IP Rating) | PPS (Ryton®) / IP68 |
| Temperature sensor | Built-in Pt100 Ω sensor |
KOR
ENG