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The AMT MJ-D Series Brass Multi-Jet Dry Type Water Meter provides high-precision water measurement for residential and commercial use. It features a durable brass body, anti-fog dry dial design, and MID EU certification for reliable performance in DN15–DN20 applications.
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Product information
Brass Multi-Jet Dry Type Water Meter AMT MJ-D Series | High-Precision Multi-Jet Water Flow Meter
Introduction to AMT MJ-D Series Water Meter
The AMT MJ-D Series Brass Multi-Jet Dry Type Water Meter is a high-precision multi-jet water flow meter designed for residential and commercial water supply systems.
It uses a magnetic drive mechanism combined with a dry-dial register, ensuring stable accuracy, clear reading, and long service life without condensation or fogging.
The product is MID certified (Measuring Instruments Directive 2014/32/EU), guaranteeing legally compliant and internationally recognized measurement accuracy.
Key Features of AMT MJ-D Water Meter
✔ High Sensitivity for Low Flow Measurement
- Suitable for residential water consumption
- Accurate measurement at low flow rates
✔ Durable Brass Body Construction
- High-quality brass material
- Excellent pressure resistance and wear resistance
- Long service life
✔ Stable Multi-Jet Technology
- Multiple water jets improve measurement stability
- Ensures long-term accuracy performance
✔ Dry Dial Design (Anti-Fogging)
- Sealed register prevents condensation
- Clear and easy reading in all conditions
✔ Magnetic Shielding Protection
- Prevents external magnetic interference
- Ensures stable and accurate measurement
✔ Easy Maintenance and Calibration
- Simple inspection and adjustment
- Reliable long-term performance
Technical Specifications of AMT MJ-D Series
| Item | Specification |
|---|---|
| Body material | Brass |
| Type | Multi-jet, dry type |
| Size | DN15 – DN20 |
| Accuracy class | R160 |
| Cold water temperature | 0°C – 50°C |
| Hot water temperature | 0°C – 90°C |
| Working pressure | 1.0 MPa / 1.6 MPa |
| Pressure loss | ΔP ≤ 63 |
| Connection type | G / BSP / NPT |
| Pulse output | 1P = 1 / 10 / 100 / 1000 L |
Installation Guidelines
To ensure maximum accuracy:
- Install horizontally with the dial facing upward
- Ensure water flow direction matches the arrow on the body
- Flush the pipeline before installation to remove debris or particles
Accuracy Performance
- From minimum flow (Q1) to transitional flow (Q2): ±5%
- From transitional flow (Q2) to overload flow (Q4): ±2%
- Hot water meter accuracy: ±3%
Detailed Technical Data
|
Model |
Unit |
AMT MJ-DA |
AMT MJ-DB |
|
|
Nominal Size |
mm (inch) |
15 (1/2'') |
20 (3/4'') |
|
|
Overload Flow Rate (Q4) |
m3/h |
3.125 |
5 |
|
|
Permanent Flow Rate (Q3) |
m3/h |
2.5 |
4 |
|
|
R=160 |
Transitional Flow Rate (Q2) |
m3/h |
0.025 |
0.04 |
|
Minimum Flow Rate (Q1) |
m3/h |
0.015625 |
0.025 |
|
|
Min. Reading |
m3 |
0.0001 |
0.0001 |
|
|
Max. Reading |
m3 |
99999 |
99999 |
|
|
Temperature class |
T °C |
T50/ T90 |
||
|
Water pressure classes |
MPa |
1.0/1.6 |
||
|
Pressure-loss classes |
|
△P63 |
||
|
Installation Positions |
|
HORIZONTAL |
||
|
Flow profile sensitivity classes |
|
U0/D0 |
||
Dimensions
|
Model |
Nominal Size (mm) |
Size (inch) |
Length (mm) |
Width (mm) |
Height (mm) |
Connecting Thread D |
Unit weight (Kg) |
PCS/ CTN |
Carton Weight (Kg) |
Carton Dimension (Cm) |
|
AMT MJ-DA |
15 |
1/2″ |
165 |
95 |
106 |
G¾B |
1.3 |
10 |
13 |
47x35.5x12.5 |
|
AMT MJ-DB |
20 |
3/4″ |
190/195 |
95 |
106 |
G1 B |
1.6 |
10 |
16 |
51.5x41x12.5 |
Applications
The AMT MJ-D Series is widely used in:
- Residential water supply systems
- Apartments and buildings
- Commercial facilities
- Small industrial water monitoring
- Water consumption management systems
Conclusion
The AMT MJ-D Series Brass Multi-Jet Dry Type Water Meter is a high-precision, durable, and MID-certified water metering solution for residential and commercial applications.
With its robust brass body, dry-dial anti-fog design, and stable multi-jet technology, it ensures long-term reliable water measurement performance.
