Brand: | Sensus |
Category: | Metering, Bulk Water Meters |
Connection: | Flanged |
Size Range: | 50-100mm |
Product Description
Individually tested & certified to ISO/EEC Class B, (Bypass Meter Class C). Measurement of largest flow range, main & bypass meters in one single inline 50,80,100mm body design. Both registers are IP68 rated, copper/glass, and three pulse output options for each. Suited for water up to 50°C. EEC-approved interchangeable measuring element common for 50, 80 & 100mm sizes. OIML R49 Class 2.
Features and Benefits
- The main meter and the by-pass meter are arranged one behind the other in the direction of flow.
- There is no longer any need for the differentiation between the “by-pass meter on the right” and the “by-pass meter on the left”.
- No straight upstream or downstream pipe is necessary due to the integrated flow straightener (U0D0).
- A removable metrological unit consisting of the main meter, the changeover valve, and the bypass meter (“3 in 1” concept).
- A multirange metrological unit allows an easy economical replacement after the validity period of the calibration has expired.
- Main meter with hydrodynamically balanced rotor
- Spring-loaded change-over valve with low head loss and extended lifetime.
- The By-pass meter is specified as a piston meter cartridge 612MTW-HRI with plug-in non-return valve, register copper/glass, protection class IP68.
- Minimum flow rate: 6 l/hour for piston type by-pass meter.
- Available in body lengths specified as per DIN 19625 and ISO 4064.
Typical Applications
- Measurement of high flow rates with an extremely widespread flow profile
- Measurement of very small flow rates for leakage detection
- Ideal for fire service pipes
Technical Data
Performance Table acc. to Manufacturers Values
Performance Table acc. to MID Pattern Approval
Typical Accuracy Curve
Q1 minimum flow ±5%
Q2 transitional flow ±2%
Q3 continuous flow ±2%
Q4 maximum peak flow ±2%
Typical Head Loss Curve
Sensus - Meitwin - Typical Head Loss Curve
Materials
Body:
- Main meter cast iron
- By-pass meter brass
Measuring element (both meters):
- plastic
Rotor (both meters):
- plastic
Spring loaded valve:
- Plastic and Stainless Steel
Technical Specifications
Pattern Approval
Sensus - Meitwin - Pattern Approval
Installation
Sensus - Meitwin - Installation
Dimensional Diagram
Sensus - Meitwin - Dimensional Diagram
Dimensions and Weights
Sensus - Meitwin - Dimensions and Weights
Pulse Outputs
Dials
Sensus - Meitwin - Dials
Deeco - Sensus - MeiTwin - Dials
Pulse Values
Sensus - Meitwin - Pulse Values
Spare Parts
Pre-Calibrated Mechanism Insert for MeiTwin Water Meter
Product Code | Size | Description |
---|---|---|
MEITWIN050M | 50-100mm | Meitwin Pre-Calibrated Insert Mechanism. |
Sensus - MeiTwin - Water Meter
Combination Compound Water Meter
Product Code | Size | Description |
---|---|---|
MEITWIN050 | 50mm | Combination Compound Water Meter with Class C Bypass Meter. Q3 25m³/h, Body Length 270mm |
MEITWIN080 | 80mm | Combination Compound Water Meter with Class C Bypass Meter. Q3 63m³/h, Body Length 300mm |
MEITWIN100 | 100mm | Combination Compound Water Meter with Class C Bypass Meter. Q3 100m³/h, Body Length 360mm |
HRISET-MEITWIN | 50-100mm | Pulse Output HRI set for MEITWIN 50-100mm - 100/10 L/P - Model B4 |
Pulse Output
Sensus - HRI-Mei
Product Code | Size | Description |
---|---|---|
HRI Mei 40 - 10L/P | 40-125mm | Pulse Output HRI-Mei for Meistream 40-125mm - 10L/P - Model B4 |
HRI Mei 40 - 100L/P | 40-125mm | Pulse Output HRI-Mei for Meistream 40-125mm - 100L/P - Model B4 |
HRI Mei 40 - 1000L/P | 40-125mm | Pulse Output HRI-Mei for Meistream 40-125mm - 1000L/P - Model B4 |
HRI Mei 150 - 100L/P | 150-300mm | Pulse Output HRI-Mei for Meistream 150-300mm - 100L/P - Model B4 |
HRI Mei 150 - 1000L/P | 150-300mm | Pulse Output HRI-Mei for Meistream 150-300mm - 1000L/P - Model B4 |