Extech 461891-NIST Tachometers - Detection Type: Contact, Display (Tachometer): LCD, Max RPM: 19999

Name: Extech 461891-NIST Tachometers - Detection Type: Contact, Display (Tachometer): LCD, Max RPM: 19999
Brand: Extech
SKU: Extech461891-NIST
Price: 294.58 USD
Availability: InStock

0 reviews | UPC: 793950478912 | Model: Extech 461891-NIST

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Tachometer W/NIST 461891- PLEASE NOTE: If not in stock: NIST calibration takes between 7-14 days once stock is available.

0.05% basic accuracy
Make contact measurements of rotating objects
Measure linear surface speeds in ft/min or m/min using three accessory wheels provided
Recalls Last/MAX/MIN values
Large 5 digit LCD display is easy to read
Accessory wheels enable tachometer to measure linear surface speeds
NIST Certification

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Price
In Stock
Detection Type	Contact	Contact	Non-Contact Photo	Non-Contact Photo
Display (Tachometer)	LCD	LCD	LCD	LCD
Max RPM	19999 RPM	19999 RPM	99999 RPM	99999 RPM
Compare	Add to compare	Add to compare	Add to compare	Add to compare

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High Precision Contact Tachometer With NIST Certificate

Contact Tachometer with NIST Certificate, 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% accuracy, 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.

General Specifications
Circuit	Custom one-chip LSI microprocessor circuit
Time base	Quartz crystal
Display	5-digit multi function LCD display
Measurements	Rotation Speed 0.5 to 19,999 rpm
Surface Speed	0.2 to 6560 ft/min. 0.05 to 1999.9 m/min
Memory	Last and Max/Min readings
Sampling Time	1 second
Operating Temperature/RH	32 °F to 122 °F (0 °C to 50 °C) / <80% RH
Power Supply	4 x 1.5V AA batteries
Power Consumption	Approx. 10 mA
Weight	0.62 lb (280 g) including batteries
Dimensions	8.2 x 2.8 x1.5" (208 x 72 x 37 mm)
Accessories	Cone rpm adaptor, funnel rpm adaptor, surface speed, test wheel, and carrying case
Range Specifications
Rpm	0.5 to 19,999 rpm
ft/min	0.2 to 6560 ft/min
m/min	0.05 to 1999.9 m/min

Reliability / Preventative Maint / Rotational/Tachometers Template
Detection Type	Contact
Display (Tachometer)	LCD
Max RPM	19999 RPM
Min RPM	0.5 RPM
Accuracy for Tachmometers	±(0.05%rdg +1d)
Test Equipment General Attributes
Warranty	1 YEARS
ECCN Number	EAR99
Calibration Included	NIST Calibration
Power Supply Voltage	Battery Powered
Country of Origin	Taiwan