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Machines & Tools > Tachometers/Stroboscopes > Extech 461891-NIST Contact Tachometer; Large 5 digit LCD display is easy to read; Built-in memory recalls last MAX/MIN value stored; Contact measurements from 0.5 to 19,999rpm plus linear surface speed measures in ft/min or m/min; Autoranging with 0.05 percent accuracy; Dimensions 6.7" x 2.8" x 1.5"; Weight 0.58 lbs (461891NIST EXTECH461891NIST EXTECH-461891NIST 461891/NIST)
Extech 461891-NIST Contact Tachometer; Large 5 digit LCD display is easy to read; Built-in memory recalls last MAX/MIN value stored; Contact measurements from 0.5 to 19,999rpm plus linear surface speed measures in ft/min or m/min; Autoranging with 0.05 percent accuracy; Dimensions 6.7
Extech 461891-NIST Contact Tachometer; Large 5 digit LCD display is easy to read; Built-in memory recalls last MAX/MIN value stored; Contact measurements from 0.5 to 19,999rpm plus linear surface speed measures in ft/min or m/min; Autoranging with 0.05 percent accuracy; Dimensions 6.7" x 2.8" x 1.5"; Weight 0.58 lbs (461891NIST EXTECH461891NIST EXTECH-461891NIST 461891/NIST)

SKU: 461891NIST

Brand: Extech

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Extech 461891-NIST Contact Tachometer with NIST Certificate; Large 5 digit LCD display is easy to read; Built-in memory recalls last MAX/MIN value stored; Autoranging with 0.05 percent accuracy; Contact measurements from 0.5 to 19999 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;  Dimensions: 6.7 x 2.8 x 1.5 in.;  Weight: 2 pounds; UPC: 793950478912 (EXTECH461891NIST EXTECH 461891-NIST TACHOMETER)


General Information

Manufacturer

Extech

Manufacturer Part Number

461891-NIST

Product Name

Contact Tachometer with NIST Certificate

UPC 793950478912

Features

  • Large 5 digit LCD display is easy to read
  • Built-in memory recalls last MAX/MIN value stored
  • Autoranging with 0.05 percent accuracy
  • Contact measurements from 0.5 to 19999 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

Specifications

Range (rpm)

0.5 to 20000
Surface Speed 0.2 to 6560ft/min
0.05 to 1999.9m/min
Accuracy More or less (0.05 percent rdg +1d)
Sampling Time 1sec more than 6rpm
Resolution 0.1rpm (0.5 to 999.9rpm)
1rpm more than1000rpm
Dimensions 6.7 x 2.8 x 1.5 in.
Weight 2 pounds
A-20190122-1454-244-L
A-20220509-1454-200-L
M-20220625-1454-200-L

*This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories, and full manufacturer's USA warranty.
*** DISCLAIMERS: 1) Availability is not always guaranteed: Please call or email us to double-check stock before placing your order. We ship from our inventory and also drop-ship from hundreds of suppliers. We try very hard to show only available products but sometimes products sell out before we can update the product webpage.  2) Some information may have been supplied by 3rd Party Content Suppliers: We are not responsible for Data or Image errors.  3) We do not offer Installation, Training or Technical Support on this product.***

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