Dwyer TFM液体涡轮流量变送器

The SERIES TFM-LP Liquid Flowmeters utilize a turbine wheel and electro-optical detection to convert flow rates into a linear 0 to 5 VDC and pulsed output signal for recording and data logging. A power adapter or mating cable assembly is required for operation

Service:

Clean liquids compatible with wetted materials.

Wetted Materials:

316 SS, acetal, sapphire, glass, epoxy, and fluoroelastomer.

Accuracy:

±1% of FS.

Linearity:

±1% of FS.

Repeatability:

±0.2% of FS.

Temperature Limits:

41 to 131°F (5 to 55°C); Storage: 32 to 158°F (0 to 70°C); Sensitivity: ±0.2% of FS per °C.

Pressure Limits:

500 psig (34.5 bar).

Process Connection:

Compression fitting, see model table on Catalog page.

Power Requirements:

11.5 to 15 VDC.

Power Consumption:

35 mA @ 12 VDC.

Output Signal:

0 to 5 VDC: Minimum 2.5 kΩ load; Pulse: 7.5 VDC peak buffered square wave.

Electrical Connections:

Four-pin power and signal connector. A power adapter or mating cable required for operation. See accessories table.

Enclosure Rating:

IP10 (NEMA 1).

Weight:

0.86 lb (390 g).

Agency Approvals:

CE.

ModelDescription

TFM-LP03 Liquid turbine flow meter, range .21 to 1.6 GPH (.013 to 0.1 LPM), 1/8" OD connection.

TFM-LP04 Liquid turbine flow meter, range .32 to 3.2 GPH (0.02 to 0.2 LPM), 1/4" OD connection.

TFM-LP05 Liquid turbine flow meter, range .79 to 7.9 GPH (0.05 to 0.5 LPM), 1/4" OD connection.

TFM-LP06 Liquid turbine flow meter, range 1.6 to 16 GPH (0.1 to 1 LPM), 1/4" OD connection.

TFM-LP07 Liquid turbine flow meter, range 3.2 to 32 GPH (0.2 to 2 LPM), 1/4" OD connection.

TFM-LP08 Liquid turbine flow meter, range 7.9 to 79 GPH (0.5 to 5 LPM), 3/8" OD connection.

TFM-LP09 Liquid turbine flow meter, range 16 to 160 GPH (1 to 10 LPM), 3/8" OD connection