Item Type:Digital Tachometer <br>Material: ABS <br>Model: DT-2235B+ <br>Battery: 1.5V 4 x AA(Not Included) <br>Purpose: For Machine Speed Test <br>Basic Parameters: <br>Measuring Range: Contact TACH <br>Surface Speed: <br>0.5 to 19999 RPM <br>0.05 to 1999.9 m/min <br>0.2 to 6560 ft/min <br>Resolution: <br>Speed Mode: <br>0.1 Revolutions (0.5 to 999.9 Revolutions) <br>1 Revolution (More Than 1000 Revolutions) <br>Surface Speed: <br>0.01 m/min (0.05 to 99.99m/min) <br>0.1 ft/min (0.1 to 999.9 Ft/min) <br>0.1 m/min(over 100m/min) <br>1 ft/min (over 1000 ft/min) <br>Display: 5 Digits, 18mm (0.7in LCD) <br>Accuracy: ±(0.05%+1digital) <br>Sampling Time: 0.8m/s(above 60 RPM) <br>Range Selection: Automatic Range <br>Time Base: 6MHz Quartz Oscillator <br>Working Temperature: 0℃ to 50℃<br>1、Fast Accurate Measurement: Provides fast and accurate RPM (revolutions per min) measurements of rotating objects. <br>2、Automatic Memory Function: Maximum value, minimum value, and the last measured value up to 96 sets of measurement data. <br>3、Features: High accuracy ±(0.05%+1digital), range selection is automatic range, sampling time is 0.8m/s. <br>4、Working Temperature: Strong ability to adapt to temperature when working, the temperature range is 0℃ to 50℃. <br>5、Multi Mode: 5 digit super long range, multi parameter mode is optional, time base adopts 6MHz quartz oscillator.Ship without battery.1 x&nbsp;Digital Tachometer<p><p>4 x Speed Test Accessories</p><p>1 x User Manual</p></p>