🔧 Key Features
-
Dual Pulse Outputs: The PR7 provides two open collector pulse outputs:
-
Primary Output (CH1P): Typically used for forward flow measurement.
-
Secondary Output (CH2P): Compensated for backflow, ensuring accurate data even during reverse flow conditions.
-
-
Tamper Detection: Equipped with a tamper alarm (TAMP) that activates when the unit is removed or if the battery is low.
-
Self-Powered: Does not require external power, making installation straightforward and cost-effective.
-
Robust Design: IP68 rated, ensuring durability in harsh environmental conditions.
-
Long Battery Life: Designed for a battery life of 12 to 14 years under normal usage.
📏 Available Models & Pulse Factors
The PR7 module comes in various configurations, each with different pulse factors (K-factors) to suit specific metering needs:
Model Number | Pulse Factor (Primary:Secondary) | Typical Application |
---|---|---|
2925M1224 | 1:10 | Standard flow measurement |
2925M1222 | 10:10 | High-resolution measurement |
2925M1263 | 1:100 | Bulk water measurement |
2925M1280 | 10:100 | Large-scale applications |
