IEFB-FB-PG-T10-LCD | Dwyer Instruments | Flow

Service: Compatible clean or dirty non-coating, conductive liquids

Range: 0 to 20 ft/s (0 to 6 m/s).*

Wetted Materials:

Body shaft/fitting: 316 SS

Electrodes: 316 SS

Electrode cap: Polymer/polystyrene

O-ring: Silicone

Thermowells: 316 SS

BTU Accuracy per EN1434/ASTM E3137/CSA C900.1-13:

High Accuracy Units: Class 2 for 2 to 20 ft/s (0.6 to 6 m/s) **

Standard Accuracy Units: Class 3 for 6.5 to 20 ft/s (2 to 6 m/s) **

Flow Sensor Accuracy:

High Accuracy Units: ±0.5% of reading at calibrated velocity, ±1% of reading from 2 to 20 ft/s (0.6 to 6 m/s) ±0.02 ft/s (±0.006 m/s) at < 2 ft/s (0.6 m/s)

Standard Accuracy Units: ±1% FS

Temperature Accuracy: Class B ±(0.30 + 0.005*t)°C per EN60751

Differential Temperature Accuracy: Et = ±(0.5 +3*?Tmin/?T) % per EN1434

Calculator Accuracy: Ec = ±(0.5 +3*?Tmin/?T) % per EN1434

RTD Accuracy:

Accuracy class: Class B ±(0.30 + 0.005*t)°C per EN60751 Accuracy: Et = ±(0.5 +3*?Tmin/?T) % per EN1434

Temperature Compensation: 140 to 220°F (60 to 104.4°C) < 2% error over ±30°F (-1.1 °C) change, 40 to 70°F (4.4 to 21.1°C)? <2% error over ±10°F (-12.2°C) change

Temperature Limits:

Ambient: -20 to 160°F (-29 to 71°C)

Process: 32 to 250°F (0 to 121°C)

Storage: -40 to 185°F (-40 to 85°C)

Process Connection:

Flowmeter: 1" NPT or BSPT with accessory full port ball valve options

Thermowell: (2) 1/2" NPT or BSPT thermowell with full port ball valve option.

Pressure Limit: 400 psi (27.6 bar) @ 100°F (37.8°C)

Pressure Drop:< 0.1 psi at 12 ft/s in 4" (<0.01 bar at 3.7 m/s in 100 mm) and larger pipe

Outputs: (1) Analog: 4-20 mA, 0-5 V, 0-10 V or 2-10 V (display selectable); (1) Pulse/Frequency: 0-15 V peak pulse, 0-500 Hz or scalable pulse output (display selectable); (2) Alarm: Empty pipe detection or minimum/maximum velocity, (display selectable) & Reverse flow output indication

Power Requirements: 12-42 VDC, .25 A @ 24 VDC; 12-36 VAC

Electrical Connection: Removable terminal blocks, (2) model selectable 1/2Àù female NPT conduit connection, (2) PG 16 gland or (2) PG 16 gland with 10 ft (3 m) 9 conductor 22 AWG plenum rated cables, accessory cable lengths up to 200 ft (61 m) optional

Display (-LCD option): 2 x 2" (50 x 50 mm) graphic LCD with backlight

Conductivity:> 20 micro siemens

Enclosure Material: Powder-coated die-cast aluminum

Enclosure Ratings: NEMA 6P (IP68) (Non display models); NEMA 4X (IP66) (-LCD option)

Approvals: BTL

Notes: *For max flowrates >10 ft/s (3 m/s) order option -CC.?**Verified at standard temperature 73.4°F (23°C) refer to listed standards for detailed accuracy formulations.