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Machines & Tools > Tachometers/Stroboscopes > Extech 461895-NIST Combination Contact/Photo Tachometer; Unique display where characters reverse direction depending on measurement mode you are in; Large 0.4 in. (5 digit) LCD display; Microprocessor based with quartz crystal oscillator to maintain high accuracy; Tachometer memory stores last, max and min readings; Provides wide RPM (photo and contact) and Linear Surface Speed (contact) measurements; UPC: 793950478950 (EXTECH461895NIST EXTECH 461895-NIST TACHOMETER)
Extech 461895-NIST Combination Contact/Photo Tachometer; Unique display where characters reverse direction depending on measurement mode you are in; Large 0.4 in. (5 digit) LCD display; Microprocessor based with quartz crystal oscillator to maintain high accuracy; Tachometer memory stores last, max and min readings; Provides wide RPM (photo and contact) and Linear Surface Speed (contact) measurements; UPC: 793950478950 (EXTECH461895NIST EXTECH 461895-NIST TACHOMETER)
Extech 461895-NIST Combination Contact/Photo Tachometer; Unique display where characters reverse direction depending on measurement mode you are in; Large 0.4 in. (5 digit) LCD display; Microprocessor based with quartz crystal oscillator to maintain high accuracy; Tachometer memory stores last, max and min readings; Provides wide RPM (photo and contact) and Linear Surface Speed (contact) measurements; UPC: 793950478950 (EXTECH461895NIST EXTECH 461895-NIST TACHOMETER)
SKU: 461895NIST
Brand: Extech
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Extech 461895-NIST Combination Contact/Photo Tachometer; Unique display where characters reverse direction depending on measurement mode you are in; Large 0.4 in. (5 digit) LCD display; Microprocessor based with quartz crystal oscillator to maintain high accuracy; Tachometer memory stores last, max and min readings; Provides wide RPM (photo and contact) and Linear Surface Speed (contact) measurements; UPC: 793950478950; Accurate to 0.05 percent with max resolution of 0.1rpm in either photo or contact mode; Complete with tips and wheel for rpm or linear surface speed, four 1.5V AA batteries, reflective tape and carrying case; Dimensions: 8.5 x 2.6 x 1.5 in.; Weight: 2 pounds

General Information
Manufacturer

Extech

Manufacturer Part Number

461895-NIST
Product Name

Combination Contact/Photo Tachometer with NIST Certificate
UPC 793950478950

Features
  • Unique display where characters reverse direction depending on measurement mode you are in
  • Large 0.4 in. (5 digit) LCD display
  • Microprocessor based with quartz crystal oscillator to maintain high accuracy
  • Tachometer memory stores last, max and min readings
  • Provides wide RPM (photo and contact) and Linear Surface Speed (contact) measurements
  • Accurate to 0.05 percent with max resolution of 0.1rpm in either photo or contact mode
  • Complete with tips and wheel for rpm or linear surface speed, four 1.5V AA batteries, reflective tape and carrying case

Specifications

Photo Mode Contact Mode
Range (RPM) 10 to 99999 0.5 to 20000
Accuracy 0.05 percent rdg +1 digit
Sampling Time 1 Sec more than 60rpm 1 Sec more than 6rpm
Surface Speed
0.2 to 6560ft/min
0.05 to 1999.9m/min
Resolution 0.1rpm (Less than 1000 rpm)
1rpm (More than 1000rpm)
Power 4 AA batteries
Dimensions 8.5 x 2.6 x 1.5 in.
Weight 2 pounds

M-20190122-1454-244-L
M-20220510-1454-200-L
M-20220626-1454-200-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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