... measurementl Good low flowl Configured as passing the central channel, and measuring symmetric and asymmetric flow state distributionsl ... channel-CH2: 2-channel-CH3: 3-channel-CH4: 4-channel-CH5: 5-channelNote: For DN100 and above, 3-channel is optional. ForDN200 and above, 5-channel ... of DN200, operating pressure of less than 1.6Mpa, 5-channel flowmeter, Pt1000 sensor, 4-wire, w/1.5m cable ...