1. No air resistance, do not affect the flow rate of the canister sampling process;
2. Flow measurement range is 0.2 ~ 1000 ccm (mL / min);
3. Flow measurement accuracy can reach 0.1 ccm;
4. Industrial grade A / D and control chips, available in indoor and field;
5. Standard ¼ -inch interface, compatible with all brands of sampling canisters on the market;