Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Gicar Flowmeter Lid by Gicar Save $-31.00 $31.00 | / No reviews Does not include o-ring. A good flowmeter lid should read 1.8- 2.2k ohms with a voltage meter. Availability: Translation missing: en.general.icons.icon_check_circle icon Only 2 left! 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.