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Setting the standard in reliable accurate LP Gas Metering

The Batchen Volumetric LP Gas meter is a unique design based on the proven 2 piston/double acting concept. Each aspect of this design has been carefully chosen to achieve the highest standards of acuracy, reliablity and safety whilst at the same time optimising cost.

FEATURES

Unique shaft seal design
(where internal pulse generator not fitted) Highly leak resistant, extended durability
Optional internal pulse generator
Eliminates need for shaft seal
Spheroidal Graphite Iron construction
High melting point
Intrinsically higher fire safety
Standards Australia approved material
Flanged connections
Significantly improved leak resistance over screwed connections
Sealed pluser shaft bearings
Eliminates bearing damage due to contamination
100% tesiting & calibration with LP Gas
Proven reliability
2 piston, double acting design
High accuracy over a wide flow range
Minimum number of moving components
Lower speed gives extended life
Compact size
High-tech materials for bearings, piston guide rings & piston seals
High wear resistance in non-lubricating LP Gas environment
High accuracy and extended life
Chromium plated piston cylinders
High wear resistance
Extended shelf and service life
All external parts Cadmium plated
Extended corrosion resistance
Sealed piston calibration
Simplified calibration - no need to depressure
Nation Standards Commission Approved

SPECIFICATIONS

Type	2 piston, double acting
Capacity	1 litre per revolution
Accuracy	+/- 0.4% (10-60 litres/minute)
Linearity	+/- 0.4% (10-60 litres/minute)
Repeatability	+/- 0.2% (10-60 litres/minute)
Calibration Range	2.0%
Connections	20mm, flanged
Internal Pulse Generator	Dual, phase quadrature, square wave outputs (two bit Gray code), 5 Volt peak - peak, 96 Cycles per revolution
Nett mass	22.3 kg