Dwyer TFP气体涡轮流量变送器

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

Service:

Clean dry gases compatible with wetted materials.

Wetted Materials:

PPS, acetal, sapphire, glass, epoxy, and fluoroelastomer.

Accuracy:

±3% of FS.

Linearity:

±3% of FS.

Repeatability:

±0.5% 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:

40 psig (2.8 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.

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:

0.16 lb (75 g).

Agency Approvals:

CE.

ModelDescription

TFP-GV03 Gas turbine flow meter, range .042 to .21 SCFH (0.02 to 0.1 LPM), 1/8" OD connection.

TFP-GV0 4Gas turbine flow meter, range .085 to .42 SCFH (0.04 to 0.2 LPM), 1/8" OD connection.

TFP-GV05 Gas turbine flow meter, range .21 to 1.1 SCFH (0.1 to 0.5 LPM), 1/8" OD connection.

TFP-GV06 Gas turbine flow meter, range .42 to 2.1 SCFH (0.2 to 1 LPM), 1/8" OD connection.

TFP-GV07 Gas turbine flow meter, range .85 to 4.2 SCFH (0.4 to 2 LPM), 1/4" OD connection.

TFP-GV08 Gas turbine flow meter, range 2.1 to 11 SCFH (1 to 5 LPM), 1/4" OD connection.

TFP-GV09 Gas turbine flow meter, range 4.2 to 21 SCFH (2 to 10 LPM), 1/4" OD connection.

TFP-GV10 Gas turbine flow meter, range 8.5 to 42 SCFH (4 to 20 LPM), 3/8" OD connection.

TFP-GV11 Gas turbine flow meter, range 21 to 110 SCFH (10 to 50 LPM), 3/8" OD connection.

TFP-GV12 Gas turbine flow meter, range 42 to 210 SCFH (20 to 100 LPM), 1/2" OD connection.

TFP-GV13 Gas turbine flow meter, range 85 to 420 SCFH (40 to 200 LPM), 1/2" OD connection.