This photoelectric direct-read remote water meter uses high-reliability sensors and is compatible with various data collection devices. It retains original mechanical measurement functions while enabling accurate signal acquisition, supports M-Bus/RS485 communication, and adapts to complex installation environments.
1. Available signal sensors include reed switches, Hall effect elements, and photoelectric elements. High-reliability sensors are used, offering strong anti-interference capabilities and a long service life.
2. The original water meter’s technical specifications remain unchanged, retaining the meter’s dial display and reading function. A unique structural design and advanced testing methods ensure reliable signal acquisition.
3. Widely applicable, compatible with various data acquisition devices. Available in dry or wet types. Some functions can be modified from conventional water meters.
| Main technical parameters | Photoelectric direct reading electronic remote water meter | |||||||||||||
| Nominal Diameter (DN) (mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| Normal Flow Rate (Q3) (m³/h) | 2.5 | 4 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 |
| Length (mm) | 165 | 195 | 225 | 180 | 200 | 200 | 200 | 225 | 250 | 250 | 300 | 350 | 450 | 500 |
| Pressure Loss Rating | △ p63 | |||||||||||||
| Turndown Ratio (Q3) / (Q1) | 100:1/80:1 | |||||||||||||
| Accuracy Rating | Level 2 | |||||||||||||
| Maximum Operating Pressure | 1.6Mpa | |||||||||||||
| Temperature Rating | T30 | |||||||||||||
| Protection Rating | IP65 | |||||||||||||
| Quantity Display Method | Character wheel cumulative display | |||||||||||||
| Climatic and Mechanical Environmental Conditions | B-level | |||||||||||||
| Electromagnetic Environmental Rating | E1 | |||||||||||||
| Communication Method | M-Bus, RS485 optional | |||||||||||||
| Mounting Method | horizontal | |||||||||||||
Shandong Dingjia Intelligent Technology Co., Ltd. is a professional company specializing in providing high-quality water meters and heat meters solutions to the global market.


Providing high-precision water and heat meters for new buildings, enabling smart water and heat management for comfort and energy savings.
Easily replace or upgrade metering systems in renovation projects, improving energy efficiency and management convenience.
Applied in smart communities, cities, and rural development, enabling remote monitoring, precise data collection, and efficient management.