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Sensus - MeiTwin - Water Meter

Sensus - Meitwin - Product Image
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

Sensus - Meitwin - Performance Table acc. to Manufacturers Values

Performance Table acc. to MID Pattern Approval

Sensus - Meitwin - Performance Table acc. to MID Pattern Approval

Typical Accuracy Curve

Sensus - Meitwin - 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

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

Sensus - Meitwin - Pattern Approval

Installation

Sensus - Meitwin - Installation

Sensus - Meitwin - Installation

Dimensional Diagram

Sensus - Meitwin - Dimensional Diagram

Sensus - Meitwin - Dimensional Diagram

Dimensions and Weights

Sensus - Meitwin - Dimensions and Weights

Sensus - Meitwin - Dimensions and Weights

Pulse Outputs

Dials

Sensus - Meitwin - Dials

Sensus - Meitwin - Dials

Deeco - Sensus - MeiTwin - Dials

Deeco - Sensus - MeiTwin - Dials

Pulse Values

Sensus - Meitwin - 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

Click here for information about 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
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