Project Ideas

33
General Tools & Instruments
SAFETY
DIGITAL ALL-IN-ONE AIR FLOW METER WITH CFM, BTU, TEMP,
HUMIDITY, DP, FPM, MPH, KPH, MPS, KNOTS AND WET BULB –
WDCFM8912
Ideal for measuring airflow speed and volume output of exhaust fans and blowers.
Digital Airflow Meters
FEATURES:
• Includes telescoping air speed-temperature
probe
• Displays air (wind) speed in meters/second,
feet per minute, kilometers/hr, knots (nautical
miles per hour), or miles per hour
• Measures air speeds down to 0.2 m/sec with
0.01 m/sec resolution (down to 40 ft/min with
1 ft/min resolution)
• Displays temperature in °F or °C
• Big (2.5 in. diagonal) front-panel green backlit
LCD is easy to read
• Displays maximum and minimum readings and
holds any reading
• Automatically logs measurements at sampling
time settable from one second to one hour
• Also supports manual data logging and
changing of SD card storage location
• Auto power off function
SPECIFICATIONS:
♦ Display: 2.05 x 1.5 in. (52 x 38mm) LCD
♦ Parameters Measured: Air speed, temperature
♦ Measurement Range:
• For air speed: 0.2 to 25 m/sec, 0.7 to 172
km/hr, 0.5 to 44.7 mph, 0.4 to 38.8 knots,
40 to 3940 ft/min
• For temperature: 32° to 122°F (0° to 50°C)
♦ Measurement Accuracy:
• For air speed: ± (5% + 0.1 m/sec),
± (5% + 0.3 km/hr), ± (5% + 0.2 mph),
± (5% + 0.2 knots), ± (5% + 20 ft/min)
• For temperature: ± 1.5°F (± 0.8°C)
♦ Data Logging Sampling Time:
1 second to 1 hour
♦ Settable Parameters: Date, time, auto power
off, beep sound, sampling time, decimal point
or comma decimal division, temperature unit,
air speed unit, optional thermocouple type
(K or J)
♦ Storable/Recallable Readings: Max, Min
♦ Operating Temperature:
32° to 122°F (0° to 50°C)
♦ Operating Relative Humidity: 0 to 85%
♦ Dimensions of Instrument:
7.99 x 2.99 x 1.50 in. (203 x 76 x 38mm)
♦ Weight of Instrument: 1.13 lb. (515g)
♦ Dimensions of Probe: 0.4724 in. (diameter) x
11.02 in.(collapsed)/37 in.(extended)
(12mm x 280mm/940mm)
♦ Power Source: 6 “AA” batteries or optional
9-VDC AC adaptor
INCLUDES:
• Hard Carrying Case
• Telescoping Air Speed/Temperature Probe
• 2 GB SD Memory Card • User’s Manual
• 1-Year Limited Warranty
HOT WIRE ANEMOMETER-THERMOMETER WITH EXCEL-FORMATTED
DATA LOGGING SD CARD – HWA4214SD
Ideal for high accuracy measurements of air (wind) speeds as low as 0.5 mph and air
temperatures within ±1.5°F (± 0.8°C).
UPC NO.
01456 1 HWA4214SD
01548 3 P4214SD Replacement Probe
Optional Accessories:
01506 3 AC1 9VDC adapter for 110V power supply
25015 0 TPK500 -50° to 500°F “K” type thermocouple
25005 1 TPK05 -40° to 562°F “K” type thermocouple
25003 7 TPK03 -40° to 950°F “K” type thermocouple
01502 5 SDRD1 SD Card Reader
Patented
Indicates optional NIST calibration is available
FEATURES:
• One-handed airflow measurement
• Min/Max memory + data hold
• Single- and multi-point averages
• RS-232 output jack; optional PC data logging kit
includes RS-232 to USB adaptor
• Auto Power Off (can be disabled for data
logging)
• °F/°C switch
• CE and RoHS approved
SPECIFICATIONS:
♦ Airflow Volume Measurement Range:
0 to 99,999 CFM or CMM
♦ Airflow Velocity Measurement Range:
1 to 6840 ft./min (0.3 to 35 m/sec)
♦ Airflow Measurement Accuracy: ±5%
♦ Temperature Measurement Range:
-4° to 140°F (-20° to 60°C)
♦ Temperature Measurement Accuracy:
±1°F (±0.6°C)
♦ RH Measurement Range: 10 to 90%
♦ RH Measurement Accuracy: ±3% of reading
♦ Dew Point/Wet Bulb Temperature
Measurement Resolution: 0.1°F (0.1°C)
♦ Dimensions of Meter:
Vane: 6.7 x 3 x 1.6 in. (170 x 77 x 40mm)
Meter: 6.9 x 2.8 x 1.3 in. (175 x 70 x 33mm)
♦ Weight of Meter: 10.4 oz. (295 g)
♦ Power Source: 4 “AA” batteries (included) or
optional 9V AC adaptor
INCLUDES:
• Hard Case • Batteries • User’s Manual
• 1-Year Limited Warranty
UPC NO.
01249 9 WDCFM8912
12710 0 ASFTKIT PC Interface Kit (optional)
01291 8 P8912 Replacement Vane/Temperature
Probe (optional)
21014 7 Z110VADPT 9V AC/DC adaptor
(optional)
RoHS
WDCFM8912
HWA4214SD