A compact, wall-mounted dual-function monitoring system engineered for precise regulation of chlorine content and pH levels in pools and SPAs. Built with high-quality electronic components and durable ABS housing rated IP65, the AUT-042 features a 16-character double-line LCD display, delivering reliable, accurate water quality data to maintain safe, balanced aquatic environments with minimal manual effort.
1. Dual-Parameter Precision Monitoring
Monitors pH (0–14 range, ±0.01 resolution) and ORP (±1500mV range, ±1mV accuracy) with high sensitivity, ensuring precise control of chlorine and pH balance for crystal-clear pool water.
2. IP65 Weather-Resistant Durability
Crafted from premium ABS material with IP65 protection, it operates stably in 0–40℃ temperatures and 0–95% non-condensing humidity, suitable for both indoor and outdoor aquatic facilities.
3. Flexible Integration & Control
Equipped with 4–20mA signal output and two 10A/220V dosing pump relays, compatible with external flow meter triggers for seamless connection to automated sanitization systems.
4. Space-Saving Wall-Mount Design
Boasts a compact 300×290×143mm footprint and lightweight 2.45kg build, paired with a user-friendly interface for easy calibration and real-time data viewing without professional technical skills.
1. Residential Pools & Private Spas
The compact wall-mounted design and easy operation make the AUT‑042 ideal for home pools and spas. It continuously monitors pH and ORP automatically, maintaining stable water quality with minimal manual intervention, so users can enjoy clean, safe, and comfortable water at any time.
2. Hotels, Resorts & Club Spas
With high-precision dual‑parameter monitoring and IP65 durability, the device ensures consistent water balance for high‑usage commercial facilities. It supports integration with automatic dosing systems, reducing maintenance workload while improving guest experience and operational efficiency.
3. Public Swimming Pools & Sports Facilities
Its reliable 4–20mA signal output and relay control enable stable connection to professional water treatment systems. Real‑time accurate monitoring helps operators meet health and safety standards, ensuring water quality for large numbers of swimmers.
| AUT-042 Water Quality Monitor | |
| pH Measurement | Range: 0~14, Resolution: ±0.01 |
| ORP Measurement | Range: ±1500mV, Resolution: 1mV, Accuracy: ±1mV |
| Power Input | 220V/50Hz |
| Signal Input | External trigger(flow meter) input (15~30Vac/Vdc) |
| Output | 4~20mA, 2 dosing pump relay output(10A/220V) |
| Dimensions | 300(H)*290(W)*143(D)mm |
| Installation | Wall-mounting |
| Working Environment | Temperature: 0~40℃, Relative Humidity: 0~95%(non-condensing) |
| Weight | 2.45kg |
| Housing Material | ABS |
| Protection Degree | IP65 |
Telephone
Address
Room 3002, 2191# Guangyuan East Road, Guangzhou City, Guangdong, China