EMS 50mm – 300mm Class C Woltman Water Meter

Specification Sheet:   EMS Bulk Meters – Class C v2
APPLICATION:

• Measures the volume of clean, cold water passing through a pipeline.

• DMA (District Metered Areas)

• MNF (Minimum Night Flow)

• Water Preservation Management

• Leakage Detection

FEATURES:

• Accuracy Performance Class C Approval.

• Easy to read LCD Display protected from condensation.

• Various communication options.

• Digital encoding with Transfer Interface to Output 4-20mA, Pulse, RS-485, Modbus (RTU).

• Reliably starts measuring with low water flows.

• Wide measuring range.

• Built-in filter to block foreign bodies.

• Built-in flow straightener.

• Built-in 8 years life expectancy Lithium battery (Under normal use).

• Replaceable battery.

• Easy installation and maintenance.

• Gear free, with electronic sensing devices.

• Meter not affected by magnetic interference.

• Enclosure Rating: IEC60529 IP68 / Gauss 1500 Protection.

• Cast Iron epoxy coated body.

• Verification certification available on request.

• Each meter has a unique serial number.

INTELLEGENT MANAGEMENT FUNCTIONS:

• Anti-Magnetic Symbol.

• Leakage Indicator (Days).

• Forward & Reverse Flow Direction Indicator.

• Battery Level Indicator.

• Tamper-proof indicator.

• Instantaneous Flow Rate Value.

• Accumulated Flow Rate Value.

• Overload Flow Rate Chart.

• Accumulated Flow Rate Chart.

MAXIMUM PERMISSIBLE ERRORS:

• In the lower zone from qmin inclusive up to but excluding qt is ± 5%.

• In the upper zone from qt inclusive up to and including qs is ± 2%.

WORKING CONDITIONS:

• Maximum fluid temperature: ≤ 60°C for cold water: 1600 kPa (16 Bar).

• Maximum fluid temperature: ≤ 60°C for cold water: 2400 kPa (24 Bar) on request.

• Ambient working temperature: – 25 ˚C to 70 ˚C.

COMPLIANCE STANDARD:

• Compliance with SANS 1529 – 1: 2006 for sizes: 50mm – 100mm (Class C).

• Compliance with ISO4064 for sizes: >100mm (Class C).

INSTALLATION REQUIREMENTS:

• Must be installed on a horizontal pipeline only.

• Pipeline must be flushed before installation.

EMS 50mm – 300mm Class C Woltman Water Meter

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