SANCHUAN residential meters—mechanical and ultrasonic—deliver accurate readings, long life, and low maintenance. Ultrasonic models feature high precision, no moving parts, NB‑IoT-ready communication, and early leak detection—offering cost-effective, smart water management.
Basic residential use: Go with sturdy mechanical meters—cost-effective, durable, certified.
Smart/remote metering needs: Choose ultrasonic meters for high accuracy, long life, IoT support (NB‑IoT/LoRa), and advanced leak detection.
Certification requirement: Ultrasonic series is certified to MID, OIML R49, WRAS.
High accuracy & wide flow range: Ultrasonic meters measure down to 2L/h with R400 precision; mechanical models offer reliable standard accuracy .
Long-lasting & low maintenance: Ultrasonic no-moving-parts design means minimal wear; mechanical meters use robust brass and magnetic transmission for longevity.
Smart capabilities: NB‑IoT-compatible, with pulse output, FOTA, leak warnings, valve control optional, and tamper resistance.
SANCHUAN offers both mechanical and ultrasonic residential meters in DN15–DN50 sizes. Mechanical models are ISO/MID-certified for accuracy and durability. Ultrasonic meters boast high precision (up to R400), no moving parts, long life, and NB-IoT connectivity—meeting diverse residential needs from basic metering to smart-home integration.