Model 471B

Thông số kỹ thuật:

• Service: Air velocity and temperature of clean, dry air.
• Temperature Limits: Process Air Velocity: -20 to 212°F (-29 to 100°C); Process Temperature: -40 to 212°F (-40 to 100°C); Ambient: 5 to 125°F (-15 to 51°C).
• Display: 4.5 digit LCD.
• Resolution: 0.1%, 0.1°F/°C.
• Range Air Velocity: 0 to 6000 FPM (0 to 30 m/s). -TAB option: 50 to 3900 FPM (0.25 to 20m/s).
• Accuracy Air Velocity: ±3% FS within temperature range of 40 to 90°F (4 to 32°C). -TAB option: ±5% of reading, not less than ±1.6 FPM (0.5 m).
• Range Volumetric Air Flow: 19,999 in selected flow units.
• Range Temperature: -40 to 212°F (-40 to 100°C).
• Accuracy Temperature: ±0.5°F (±0.28°C) from 32 to 122°F (0 to 50 °C); ±1.5°F (±0.83°C) from -40°F to 32°F (-40 to 0°C) & 122 to 212°F (50 to 100°C).
• Probe Length: 8" (203 mm) insertion.
• Cable Length: 28" (71 cm) retracted, 6 ft (183 cm) extended.
• Power Requirements: 9 V alkaline battery, installed non-functional, user replaceable.
• Weight: 16 oz (454 g).
• Agency Approvals: CE.