Đồng hồ đo năng lượng nhiệt cho ống 4-36 inch, màn hình LCD, đa ngõ ra, độ chính xác cao Dwyer IEFB-LN-CND-R10-LCD (± 1 % FS, 250 °F, 1 in, BSPT Male, Aluminum, 10 in, 12 to 42 Vdc, 12 to 36 Vac, 1/2 in NPT female Conduit with Screw Terminal block)

Accuracy: ± 1 % FS

Impedance: 4 to 20 mA: 536 Ω; 5V: 500 Ω; 10V: 1.27k Ω

Materials: Aluminum

Compliance: BTL

Conductivity: > 20 µS/cm

Display Note: 2 x 2" (50 x 50 mm) Graphic LCD with Backlight

Display Size: 71 mm (2.8 in)

Display Type: LCD

Accuracy Note: Standard accuracy 4 to 10˝ (200 to 250 mm) pipe; 1% FS,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

Output Detail: (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 to 500 Hz or scalable pulse output (display selectable); (2) Alarm: (1) Empty pipe detection or minimum/maximum velocity, (display selectable); (1) Reverse flow output indication

Output Signal: Current, Voltage, DC Pulse

Control Output: Alarm

Data Interface: N/A

Pipe Size, Max: 10 in

Pipe Size, Min: 4 in

Supply Voltage: 12 to 42 Vdc, 12 to 36 Vac

Pressure Limits: Up to 400 psi

Resistance Note: Matched 4 Wire Platinum RTD’s

Enclosure Ratings: IP66, NEMA Type 4X

Materials, Wetted: Polymer, Silicone, Stainless Steel

Relative Humidity: 10 to 90% Non-Condensing

Supply Power Note: 12 to 42 Vdc, 0.25 A @ 24 Vdc; 12 to 36 Vac

Supply Power Type: AC/DC

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

Pressure Drop, Max: 0.1 psi

Media Compatibility: Acid Solutions, Conductive Liquids, Saltwater

Electrical Connection: 1/2 in NPT female Conduit with Screw Terminal block

Linear Flow Rate, Max: 20 ft/s

Linear Flow Rate, Min: 0 ft/s

Process Connection Size: 1 in

Process Connection Type: BSPT Male

Temperature Probe Style: General Purpose Probe with Thermowell

Temperature Sensor Type: RTD

Process Temperature, Max: 250 °F

Process Temperature, Min: 15 °F

Storage Temperature, Max: 185 °F

Storage Temperature, Min: -40 °F

Temperature Compensation: 140 to 220°F < 2% error over ± 30°F Change , 40 to 70°F < 2% error over ± 10°F Change

Straight Run Requirements: >10 Diameter Upstream, >5 Diameter Downstream

External Probe Lead Length: 3 m (10 ft)

Operating Temperature, Max: 158 °F

Operating Temperature, Min: -4 °F