Complaint
Features& Advantages
3.2-inch large LCD screen
User-friendly Chinese and English language interface
Password can be set to prevent misoperation
2 SPST multi-function and settable relays
0/4~20mA active current loop output
RS485 interface, Modbus RTU communication protocol
Shortcut button helps you perform daily maintenance quickly
Provides AC and DC power supply modes, both of which are wide voltage power supply
IP66 waterproof level, sealed enclosure can isolate pollution and corrosive gas
Support a variety of installation methods, can be applied to more different installation environment
Specification Of Digital PH Meter
| Model | ADS2-U3A | |
| software version | Daruifuno residual chlorine analysis softwareV 1.0 | |
| Display Range | 0.00-200.00mg/L | |
| Resolution | 0.001 mg/L | |
| Meter performance | Accurancy | Better than 0.15% of the measurement range |
| Stability | 0.05% of measurement range every 24 hours, no accumulation | |
| repeatability | Better than 0.1% of the measurement range | |
| Sensor diagnosis | Image display with buzzer warning | |
| Relay output | Two SPST relays with a maximum load of 3A/250VAC | |
| Analog output | Two 0/4~20mA current output with a maximum load of 1000Ω. | |
| Communication | RS485 Modbus RTU / JSON text data format | |
| OTA | -- | |
| Display screen | 128*64 black and white dot matrix LCD, adjustable backlight mode, adjustable display rate. | |
| Configuration | Power failure protection, indefinite retention of parameters | |
| Time/Data recording | year/month/day/hour/minite/second,Record 14,000 historical data; | |
| maintenance record | Save the last 100 maintenance data | |
| Protection Grade | IP66 | |
| Operating Temperature | 0~60ºC, RH<95%, non-condensing | |
| Storage Temperature | -20~70ºC, RH<55%, non-condensing | |
| Enclosure Material | Inhanced ABS; | |
| Dimension | 144*144*120mm | |
| Installation Method | wall mounting, pipe clamp, panel | |
| Hole Size | 138*138mm | |
| Power supply | 100~240VAC | |
| Power Consumption | About 10W | |
| Weight | About 800g | |
