Daitan Ultrasonic
Water Meter
- Smart, precise water measurement built for connected water management.
ultrasonic measurement technology with durable construction,
smart alarms, and multiple communication options for
reliable water monitoring.
With no internal moving parts, IP68 protection, and IoT-ready
connectivity, it is engineered for dependable operation in
demanding installation environments.
Precision Water Measurement Without Moving Parts
Designed for Reliable Water Monitoring
The Daitan Ultrasonic Water Meter uses ultrasonic technology to measure water flow without relying on internal mechanical moving components.
Its robust construction, high measurement precision, infrared interface, and connected communication capabilities make it suitable for modern water management systems where reliability and visibility are essential.
Key Features
Advanced Ultrasonic Measurement
Accurate water-flow measurement using ultrasonic technology with no internal moving parts.
IP68 Protection
Engineered to withstand moisture, high humidity and complete submersion in demanding environments.
Smart Alarms
Receive intelligent alerts for abnormal operating conditions and water-flow events.
IoT Ready
Connect the meter to modern monitoring infrastructure using multiple wired and wireless communication protocols.
Durable Construction
High-durability ABS + PC housing with resistance to UV exposure and challenging environmental conditions.
Long Battery Life
Designed for 10-16 years of battery service life, with battery replacement possible when required.
Built for Demanding Environments
Reinforced Protection
The Daitan Ultrasonic Water Meter is designed without internal moving parts and carries an IP68 protection rating, supporting reliable performance in challenging installation conditions.
Heat and cold
High humidity
UV exposure
Water submersion
Physical impact
Difficult installation locations
Resistant
Connected Water Monitoring
M-Bus
Pulse
RS485
LoRaWAN
wM-Bus
LoRaWAN +
wM-Bus
Sigfox
NB-IoT
4G
GPRS
Know When Something Changes
Smart Alarms
The meter provides intelligent alarms designed to help operators identify abnormal conditions without relying entirely on manual inspection.
Available Monitoring Alerts
Built From the Inside for Reliability
Sectional View
Infrared Port
Advanced infrared port with photosensitive technology enables interface viewing and configuration through a touch-based interaction.
High-Durability Body
Constructed using ABS + PC materials with resistance to UV exposure.
PCBA
A robust computational framework supports measurement operations and meter functionality.
Pipe
Available in Brass 59-1 or Stainless Steel construction.
Battery
The battery can be replaced when depleted by qualified personnel following the required replacement procedure.
Technical Specifications
Technical Specifications
| Specification | Daitan-15 | Daitan-20 | Daitan-25 | Daitan-32 | Daitan-40 |
|---|---|---|---|---|---|
| Pipe Diameter | DN15 | DN20 | DN25 | DN32 | DN40 |
| Q1 @ R500 (m³/h) | 0.005 | 0.008 | 0.0128 | 0.02 | 0.032 |
| Q2 (m³/h) | 0.08* | 0.0128 | 0.02016 | 0.032 | 0.0512 |
| Q3 (m³/h) | 2.5 | 4.0 | 6.3 | 10 | 16 |
| Connection | G¾" | G1" | G1¼" | G1½" | G2" |
| Length | 165 mm | 195 mm | 225 mm | 180 mm | 200 mm |
| Width | 81 mm | 81 mm | 81 mm | 81 mm | 81 mm |
| Height | 100 mm | 100 mm | 118 mm | 128 mm | 135 mm |
Technical Specifications
| Parameter | Specification |
|---|---|
| Medium Temperature | 0.1°C to 50/70°C — T50 / T70 |
| Ambient Temperature | 5°C to 55°C |
| Storage Temperature | -20°C to 60°C |
| Materials | Brass 59-1 / Stainless Steel |
| Metrological Class | Class 2 |
| Measurement Range | R250 / R400 / R500 |
| Maximum Operating Pressure | 1.6 MPa |
| Pressure Loss | ΔP ≤ 63 kPa |
| Protection Class | IP68 |
| Battery | 10–16 years service life |
| Data Storage | 24 / 120 logs; daily / weekly / monthly |
| Environmental Requirement | E1, M1, B |
| Installation | U0D0 |
| Display Units | L / m³ / Gal optional |
| LCD | digits |
| digits | M-Bus, Pulse, RS485, LoRaWAN, wM-Bus, LoRaWAN+wM-Bus, Sigfox, NB-IoT, 4G, GPRS |
| Standards | EN14154, ISO4064, OIML R49 |
| Certifications Listed | MID, NSF, UV, ROHS |
Smarter Water Data Starts at the Meter
Accurate measurement is only the first step.
With ultrasonic measurement, smart alarms, data storage and multiple communication interfaces, the Daitan Ultrasonic Water Meter gives organizations a connected foundation for more effective water monitoring and management.