Digi-Sense Compact Vane Anemometer WD-20250
Contents
1. 327 2700 ColeParmer com Digi Sense Davis com Digi Sense 1065DGMAN_20250 23 Rev 1 Manual Part No 00100 802. Specificati cue Sampling rate Approximately 1 reading per second Sensors Conventional angled arms with low friction ball bearing Auto power off Unit shuts off automatically after 15 min to preserve battery life Operating temperature 32 to 122 F 0 to 50 C Operating humidity lt 80 RH Storage temperature 14 to 140 F 10 to 60 C Storage humidity lt 80 RH Weight 4 9 oz 139 g including battery and probe Dimensions 61 2 x 214 x 134 16 5 x 5 4 x 3 4 cm Power One 9 V battery Battery life Typically 100 hrs Battery life will be reduced significantly if the automatic backlight is used continuously Battery current Approximately 6 5 mA DC Mai Recalibrati Repai It is recommended that Digi Sense products are calibrated annually to ensure proper function and accurate measurements however your quality system or regulatory body may require more frequent calibrations To schedule your recalibration please contact InnoCal an ISO 17025 calibration laboratory accredited by A2LA INNOCAL INNOVATIVE CALIBRATION SOLUTIONS Phone 1 866 INNOCAL 1 866 466 6225 Fax 1 847 327 2993 E mail sales innocalsolutions com Web InnoCalSolutions com For Product and Ordering Information Contact Davis lt Cole Parmer TED Delivering Solutions You Trust Proven Precise Personal Toll Free 1 800 323 4340 Toll Free 1 800 358 5525 Phone 1 847 549 7600 Phone 1 847 327 2000 Fax 1 847 247 2929 Fax 1 847
3. User Manual a D DIGI SENSE Compact Vane Anemometer with NIST Traceable Calibration Model 20250 23 CE THE STANDARD IN PRECISION MEASUREMENT Introduction The Digi Sense Compact Vane Anemometer Model 20250 23 measures air velocity in units of m s MPH FPM KNT and KPH Advanced features include an automatic backlight MAX AVG readings and automatic power off The instrument is fully tested and calibrated to NIST traceable standards Careful use of this meter will provide years of reliable service npackin Check individual parts against the list of items below If anything is missing or damaged please contact your instrument supplier immediately 1 Meter 2 One 9 V battery 3 User manual 4 NIST traceable calibration report with data M D zoei Vane sensor Power ON OFF button Auto backlight sensor Low battery indicator Figure display Units display MAX AVG button MAX display AVG display oO AON OO KF UNa Display Layout 1 Low battery indicator 2 MAX Max Hold function engaged for the air velocity function 3 AVG Air averaging mode 4 m s MPH FPM KNT KPH Air velocity units of measure NOD CULU 4 m s MPH FPM KNT KPH Setup and Operation Taking measurements 1 Turn on the meter using the Power On Off button 2 Press the MAX AVG button for three seconds to select the desired unit of measure Note At power up the meter will display the unit o
4. f measure pre viously selected 3 Hold the vane sensor in the area to be tested Ensure that the airflow enters the vane from the front of the meter and at a 90 angle to the fan 4 Allow adequate time for readings to stabilize View readings on the LCD 5 Press the MAX AVG button once to display the maximum measurement reading 6 Press the MAX AVG button twice to enter the measurement averaging mode Automatic backlight The automatic backlight sensor is activated by low light conditions eliminating the need for the user to manually switch the backlight on Automatic power off To conserve battery life the meter automatically turns off after 15 minutes Battery replacement When the low battery icon appears on the LCD the 9 V battery must be replaced To replace the battery remove the battery cover on the back of the instrument by applying a sliding force in the downward direction with your thumb With the battery cover removed disconnect the old battery and snap in the new battery Slide the battery cover back into place ification Air velocity Range Resolution Accuracy m s meters per second 1 1 to 30 00 m s 0 01 m s 3 0 20 m s MPH miles per hour 0 9 to 67 0 MPH 0 1 MPH 3 0 4 MPH FPM feet per minute 80 to 5900 FPM 1 FPM 3 40 FPM KNT knots nautical MPH 0 8 to 58 0 KNT 0 1 KNT 3 0 4 KNT KPH kilometers per hour 0 8 to 108 0 KPH 0 1 KPH 3 1 0 KPH
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