P/N: KTL1000
The KTL 1000 Hand held Pocket Wind Meter is accurate, durable and affordable.
This meter measures Air Speed (Velocity) on HEPA equipment inlet and exhaust. Air flow velocity can be easily converted to Cubic Feet of Air (CFM) Flow, see Air Flow Conversion Formulas.
Performance Specifications
On-axis Accuracy: +/-3% of reading or +/-least significant digit, whichever is greater.
Off-axis Response: -1% @ 5 °, -2% @ 10 °, -3% @ 15 °.
Calibration Drift: <2% after 100 hours operation at 7 M/S.
Minimum Speed: 0.3 M/S (~0.6 KT, 1KM/H, 0.7 MPH, 60 FPM).
Maximum Speed: 40 M/S (~78 KT, 144 KM/H, 89 MPH, 7830 FPM). Some loss of accuracy from bearing wear may occur with sustained operation over 25 M/S.
Display Specifications
Operating Modes: Moving three second average (wind speed), average since power-on (AV) or maximum three second gust since power-on (MAX).
Type: Reflective LCD.
Digit Height: 0.4” (10 mm).
Update: 1 second.
Range: 0.0 to 19.9, 20 to 199.
Units: Knots (KT), meters per second (M/S), kilometers per hour (KM/H), miles per hour (MPH) or feet per minute (FPM).
Operation Specifications
Buttons: Two sealed tactile rubber buttons control all functions.
Auto Shutdown: 30 minutes after last key press.
Battery: User-replaceable CR2032 coin cell. Typical life is 400 hours.
Environmental Specifications
Sealing: Electronics enclosure IP67, water resistant to 3’ (1 meter). Unit floats.
Shock: Drop tested to 6’ (2 meters).
Temperature: Operating range: -5° F to 122° F (15° C to 50° C). Storage range: -4° F to 176° F (20° C to 80° C).
Physical Specifications
Impeller: Diameter 1” (25mm). High precision jewel bearings. User replaceable impeller assembly.
Case: Slip-on hard case protects display, buttons and impeller.
Dimensions: Unit, 4.8” x 1.7” x 0.6” (122 x 42 x 14 mm); case, 4.6” x 1.8” x 0.7” (117 x 46 x 19 mm); lanyard, 10” (0.5 m).
Weight: Unit, 1.5 ounces (43 grams); case, 0.8 ounces (23 grams).
Full one-year warranty on entire system covers manufacturing defects.
Options:
Cover
Spare removable impeller