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Elster Jeavons Diaphragm Gas Meters

Diaphragm gas meters are compact, light-weight and are designed to meet the highest demands with respect to measuring accuracy and safety.

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BK – Gas Meter

Elster Honeywell Screwed Diaphragm Domestic & Commercial Gas Meter

Elster BK threaded industrial diaphragm gas meter is compact, light-weight and has been designed to meet the highest demands with respect to measuring accuracy and safety.

Size : 20mm to 50mm : G4 to G25 : U6 to U40

Duty : Natural, town, propane, butane & inert gases

Approvals : MID conformity approved by PTB

Communications : Optional retrofit IN-Z61 pulse modules

BK - Elster Jeavons BK Meter Screwed Datasheet


BK - Gas Meter

BK Flanged – Gas Meter

Elster Honeywell Flanged Diaphragm Industrial Gas Meter

Elster BK threaded industrial diaphragm gas meter is compact, light-weight and has been designed to meet the highest demands with respect to measuring accuracy and safety.

Size : 65mm to 100mm : G400 to G100 : U65 to U160

Duty : Natural, town, propane, butane & inert gases

Approvals : MID conformity approved by PTB

Communications : Optional retrofit IN-Z61 pulse modules

BK - Elster Jeavons Meter Screwed Datasheet


Elster BK Industrial Gas Meter Flanged

IN-Z61 – Pulse Module

Pulse Module For Elster Jeavons BK Diaphragm Gas Meters

The IN-Z61 is a retro-fittable pulse unit enabling it to be easily fitted on site without disturbing the calibration seal or interrupting the gas supply.

Type : Reed Switch Pulse Compatible With : BK gas meters

Voltage : Umax = 24V DC Current : Imax = 50mA Power : Pmax = 0.25 W

Closing Time : Tmin = 0.25 s Resistance : Rmax = 0.5Ω (closed)


in-z61 wiring


IN-Z61 Elster Jeavons Pulse Unit

103 – Pulse Chatterbox

Intrinsically Safe Opto-Isolation Unit

The Chatterbox-e unit provides the necessary safety isolation between equipment generating pulses in the hazardous area and non-intrinsically safe equipment located in the safe area. The unit must be installed in the safe area and is suitable for connection to equipment in hazardous areas Zone 0, 1 or 2.

Intrinsic Safety : BASEEFA 05 ATEX 0429 II(1) G [EEx ia] IIC

Output : 4 x channels (220ms pulse, current sinking output capable of accepting up to 20V, 130mA)

Power Supply : Lithium cells giving an estimated life in excess of 10 years

Enclosure : Weatherproof aluminium enclosure IP66 (equivalent to: NEMA 4x) rated

103 - Pulse Chatterbox Unit Datasheet

103 - Pulse Chatterbox Unit