Specifications: Contact Measurement: 50~19999RPM Auto Power Off: 30SMAX/MIN/AVG Functions: Yesm/min mc ft/min ft/Sec in/min unit selection: YesData Logging: 100 groupsData Hold: YesDisplay Back light: YesLow Battery indication: Yes Features:Power Supply: 4x1.5AAA Battery (Not Included)Product Size: 193mm x60mm x 29mmProduct Weight: 120gCategory: CEPackage Contents:1 x MS6208A Contact Digital Tachometer 1 x User Manual1 x Meter bag2 x Idler Wheels2 x Touch Tips1 x Lengthening BarNOTE: Please remove the batteries and store the meter in a dry and clean environment when the meter is not used for a long time.
Specifications: m/s(meter per second): 0.40~30.0 ±(2.0% reading+50) ft/s (feet per second): 1.30-98.50 ±(2.0% reading+50) ft/m (feet per minute): 80~5900 ±(2.0% reading+50) km/h (kilometer per hour): 1.4~108.0 ±(2.0% reading+50) mile/h(mile per hour): 0.9~67.0 ±(2.0% reading+50) Knots(nautical miles per hour): 0.8~58.0 ±(2.0% reading+50) CFM: 0 to 99990 0 to 9.999ft² CMM: 0 to 99990 0 to 9.999ft² CMS: 0 to 9999 0 - 9.999 m² Flow Area Setting: Yes MAX/MIN Function: Yes Display Back light: Yes Auto Power Off: Yes Low Battery Indication: Yes Power supply: 9V6F22 Battery (Not Included) Package size: 19 x 11 x 6cm / 7.6 x 4.4 x 2.4in Package weight: 300g / 10.5 oz Features: (1) This meter is a portable, professional measuring instrument with large-screen LCD and backlight, multi-unit switching functions. (2) This meter can be used for hand-held or fixed measurement. Package Contents: 1 x MS6252A Digital Anemometer 1 x User Manual 1 x Meter bag NOTE: Please remove the batteries and store the meter in a dry and clean environment when the meter is not used for a long time.
30 Decibel to 130 Decibel Digital Sound Level Meter Whether you're monitoring workplace machinery, installing audio or alarm systems, or handling product noise certification and reduction, the Protmex Digital Sound Level Meter gets the job done. This meter accurately monitors sound levels in a range from 30 to 130 decibels. It displays results in the large LCD display in two different ways, either by number or a fast-responding analog bar graph. The lightweight meter easily fits in your hand and can be used wherever you need it. Specification: Sound pressure accuracy: ± 1.5 dB (sound pressure standard, 94 dB @ 1KHz); ± 5 dB (sound pressure standard, 94 dB @ 8KHz) Sound pressure frequency response: 30Hz - 8KHz. Dynamic range of sound pressure: 50 dB (for each measurement gear level). Sound pressure measurement scope: 30-130 dB A, 35-130 dB C. Sound pressure frequency weighting characteristics: A and C characteristics. Dynamic characteristic of sound pressure: FAST 125ms, SLOW 1sec Microphone: polarized capacitive microphone. Digital display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec. Analog bar display: Each analog bar represents 1 dB, sampling rate is 20 times/sec. Measurement gear level: 30-80 dB, 40-90 dB, 50-100 dB, 60-110 dB, 70-120 dB, 80-130 dB, 6 gear levels in total. Automatic shifting gear level: microcomputer will automatically select the best gear level in the range from 30 to 130 dB. Below or above limit prompt: indicated with "UNDER" or "OVER" display. Power Supply: 4x1.5V AAA Batteries Package include: 1*DIGITAL SOUND LEVEL METER 1*User manual