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Continue to ChatAVENTICS - 0821304020 - Pneumatic presetting counter (subtracting) (IMPULSE METER .) https://www.valves-direct.com/product/aventics-0821304020-pneumatic-presetting-counter-subtracting-impulse-meter/
AVENTICS - 0821304020 - Pneumatic presetting counter (subtracting) (IMPULSE METER .) https://www.valves-direct.com/product/aventics-0821304020-pneumatic-presetting-counter-subtracting-impulse-meter/