461891 High Precision Contact Tachometer

Purchase 461891 High Precision Contact Tachometer

• Large 5 digit LCD display is easy to read
• Built-in memory recalls last MAX/MIN value stored
• Autoranging with 0.05% accuracy
• Contact measurements from 0.5 to 19,999 rpm plus linear surface speed measures in ft/min or m/min
• Simply contact rotating object with sensor tip and read
• Accessory wheels enable tachometer to measure linear surface speeds
• Complete with cone tip, flat tip and spare wheel for surface speed measurements, four 1.5V AA batteries and case
• Optional Certificate of Calibration traceable to N.I.S.T.

Specifications of the Extech 461891 Hand Held Contact Tachometer

• Range 0.5 to 19,999rpm; 0.2 to 6560ft/min; 0.05 to 1999.9m/min
• Accuracy �(0.05%rdg +1d)
• Sampling Time 1sec>6rpm
• Resolution 0.1rpm (0.5 to 999.9rpm);1rpm >1000rpm
• Dimensions 6.7 x 2.8 x 1.5" (170 x 27 x 37mm)
• Weight 9.2oz (260g)
• Warranty 1 year       

Purchase 461891 High Precision Contact Tachometer

• Choose Options: 461891 Contact Tachometer; 461891-NIST Contact Tachometer w/ NIST

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461830 Digital StroboTach -- 461830 Product Sheet 461830 User Manual English / Spanish   Features of the 461830 Digital StroboTachometer Checks and analyzes motion and speed by simply aiming and synchronizing it�s flash rate (FPM) with a rotating object Read RPMs . . .

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461920 Mini Laser Photo Tachometer Counter -- 461920 Product Sheet 461920 User Manual English / Spanish   Features of the Extech 461920 Mini Laser Photo Tach Counter Make non-contact RPM measurements of rotating objects Use reflective tape on object to be measured and point the . . .

461950 1/8 DIN Panel Tachometer -- 461950 Product Sheet 461950 User Manual English / Spanish   Features of the 461950 Extech 1/8 DIN Panel Tachometer Measure RPMs from 5 to 99,990rpm with microprocessor quartz crystal accuracy of 0.05% + 1digit Resolution from 0.1rpm . . .

461960 RPM Controller/Monitor -- 461960 Product Sheet 461960 User Manual English / Spanish   Features of the 461960 Extech RPM Controller / Monitor Displays in RPM, m/min, and ft/min Tactile keypad for easy programming Hysteresis value setting for control and alarm . . .

461995 Laser Photo/Contact Tachometer -- 461995 Product Sheet 461995 User Manual English / Spanish / French   Features of the Extech 461995 Laser Photo/Contact Tachometer Unique display where characters reverse direction depending on the measurement mode Large . . .

RPM10 Laser Photo/Contact Tach w/ IR Thermometer -- RPM10 Product Sheet RPM10 User Manual English / Spanish / French RPM10 Video Demo 3.3 MB   Features of the Extech RPM10 Photo/Contact Tach with Laser and Infrared Thermometer Built-in IR thermometer with laser measures remote . . .

Accessories

461990 Spare Tips/Wheel for Contact Tachometers