دور سنج مکانیکی نوری DT-2235B

Product features
Measuring Range: 0.5 to 19,999 RPM, Resolution: 0.1 RPM for < 1,000 RPM, 1 RPM for ≧1,000 RPM
Surface Speed (m/min.): 0.05 to 1,999.9 m/min, Resolution: 0.01 m/mim. for < 100 m/min, 0.1 m/min. for 100 m/min
Surface Speed (ft/min.): 0.2 to 6,560 ft/min, Resolution: 0.1 ft/min. for < 1000 ft/min, 1 ft/min. for 1,000 ft/min, Accuracy: ± ( 0.05% + 1 digit ).
Operating Temperature: 0℃ to 50 ℃; Sampling Time: 1 second ( 6 RPM ). Power Supply: 1.5 V AA Battery; Memory: Last value, Max. value, Min. value.
Accessories: Operation manual, Thachometer, RPM adapter (CONE), RPM adapter (FUNNEL), Surface speed test wheel
Product description
DT-2235B is An electronic 5-digit LCD contact tachometer which also functions as a speed indicator (selectable) Direct reading rpm, emory - recall of last reading, max., min, tandard, Accessory , User's Manual，Gift box, Portable Paper boxes，rubber contacts round. Detector type contact.

Product details
Product Dimensions: 23 x 16 x 18 inches ; 8.8 ounces
Shipping Weight: 12.6 ounces (View shipping rates and policies)
ASIN: B00BPQ253I
Average Customer Review: Be the first to review this item
Amazon Best Sellers Rank: #342,068 in Industrial & Scientific (See Top 100 in Industrial & Scientific)
#69 in Industrial & Scientific > Test, Measure & Inspect > Motion, Speed & Force > Tachometers
Product Warranty: For warranty information about this product, please click here
Would you like to tell us about a lower price?
Important information
Legal Disclaimer
NOTE: This item is Non-Refundable