GM8905 Digital Tachometer Non Contact Voltage Tester

Tachometer GM8905

Tachometer is one of the necessary instruments for machinery industry, which is used to detect rotate speed, linear velocity or frequency of motor. It can precisely measure rotate speed of impeller blade, expansion cylinder and spindle and can be widely used in motor, fan, washing machine, textile,
automobile,airplane, ship and other industries.

• Tachometer possesses the following features:

  1.Hold the maximum value, minimum value,
  average value and the last measured value.
  2.Fully display operation instruction and unit
  symbol, which is concise and explicit.
  3.Wide measuring range and high resolution.
  4.Battery low power indication, LCD backlight
  display, and auto shutdown.
  5.Adopt the latest microprocessor technology
  and laser technology, which enables the
  instrument to be more intelligent and reliable.
  6.Oversized screen LCD display, with clear
  indication.
  7.Solid and delicated structure. The entire
  machine adopts durable and optimized
  electronic elements, and the shell adopts light
  and solid ABS plastic, with beautiful appearance
  and convenient use.

•  

• Specifications of Tachometer GM8905

• LCD display	5-digit large screen LCD display, with word height of 18mm
  Unit	rpm
  Range	2.5-99999rpm
  Resolution ratio	0.1rpm(2.5~999.9rpm) 1rpm(1000~99999rpm)
  Basic precision	±(0.1%n+5d)rpm;(2.5~999.9rpm) ±(1%n+5d)rpm;(1000~99999rpm)
  Laser power	CLASS 2 5mW
  Sampling ratio	Once/second
  Measurement distance	50-500mm
  Time base	Quartz crystal
  Automatic shutdown	The instrument will shut down after 60 seconds without any pressing.
  Operation environment	0~50℃;32~122℉;10%~90%RH
  Storage environment	-10~80℃;-14~176℉;10%~75%RH
  Power supply	2x1.5V AAA battery
  Dimension	55.7*29.9*127mm
  Weight	106g
  Equipped with 3 bars of silver reflection tag (200mm*12mm)

• 

• FAQ

   

  1. What is our company MOQ?

  As for now it is flexible, but it affects prices.

   

  2. What's the best payment term?

  Such as Western Union,T/T, L/C,Paypal, Bank Transfer, Money Gram, etc.

   

  3.What's our company sample policy?

  We will send you some samples with pleasure,but you need to pay for it.

   

  4. What is our shipment and delivery term?

  Shipment: Professional DHL/Fedex/TNT/UPS and other special line.

  Delivery term:Within 4-7 days after payment by (DHL/TNT/UPS/EMS/Fedex)