

Equipped with an intelligent photoelectric sensor
Upload the data to the collecting device through the signal line
Only the power provided by the bus at the moment of reading the meter
SVRL/R Photoelectric Direct Reading Remote Water Meter is a cold and hot water metering device with intelligent signaling. It is based on a common wet or dry water meter, and is equipped with an intelligent photoelectric sensor to statically identify the displayed value of the water meter counting device, and upload the value to the collecting device through the signal line. The water meter does not need to work continuously with electricity at ordinary times, only the power provided by the bus at the moment of reading the meter. It is applicable to residential apartments, commercial buildings and other occasions where water metering and charging are performed by households.
| ★Intelligent photoelectric sensor, passive design | ★Protection grade IP68 |
| ★Anti-magnetic interference | ★Remote meter reading |
| ★Photoelectric direct reading | ☆Base meter all copper structure |
| ☆Remote valve control |
★Basic function ☆Extended function
Specification:
| Model size | SVRL/R-15-200 |
| Measurement range ratio(Q3/Q1) | R=80,100,160 |
| Working temperature | Cold water meter: 0.1~30ºC; Hot water meter 0.1~90ºC; |
| Pressure loss | <0.063MPa |
| Minimum allowable working pressure | 0.03MPa |
| Maximum working pressure | 1.0MPa |
| Pressure loss grade | △P63 |
| Climate and mechanical environment safety grade | B |
| Electromagnetic Compatibility | E1 |
| Service life | >6 years |
| Accuracy class | Class 2 |
| Communication method | M-BUS(RS-485 can be optional) |
Flow-rate parameter (R=100)
| Nominal diameter (mm) | DN 15 | DN 20 | DN25 |
| Dimension (mm) | 165 x 91 x 350 | 195 x 91 x135 | 225 x 91 x135 |
| Permanent flow-rate Q3(m3/h) | 2.5 | 4.0 | 6.3 |
| Minimum flow-rate Q1(m3/h) | 0.025 | 0.04 | 0.063 |
| Transitional flow-rate Q2(m3/h) | 0.04 | 0.064 | 0.1008 |
| Overload flow-rate Q4(m3/h) | 3.125 | 5.0 | 7.875 |

