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Protek-688

 

Digital Engine Tester

Features

  • Duty cycle and dwell measurements for measuring the integrity of MAF, MAP, feed back carburetors and breaker points, no need to use conversion chart
  • The standard inductive pickup probe makes measuring RPM of distributor and distributorless type vehicles a breeze
  • Current measurement to 15 amps A great help for finding current draw of automotive accessories. A low 400mA current range is also included for accurate measurement of leakage and parastic battery drain
  • Auto-Ranging for hands free measurements. Set the meter to voltage, resistance, frequency or capacitance and let this meter find the optimum measurement range
  • Memory and recall, this convenient feature lets the operator store and displat a value in memory and recall it at a later time
  • Min/Max for recording and storing the highest and lowest value of a measurement
  • Continuity buzzer for finding open and shorted wires in a harness
  • Auto power off conserves battery life. If accidently left on, this meter will shut itself off in 30minutes.
  • Other advanced automotive diagnostic features included in this meter are : frequency, apacitance, and temperature measurement in both fahrenheit and celsius

Specification

  • DC Voltge

Range

Resolution

Accuracy

400mV

0.1mV

±(0.5%rdg+2d)

4V

0.001V

40V

0.01V

400V

0.1V

1000V

1V

  • AC Voltage

Range

Resolution

Accuracy

4V

1mV

±(1.2%rdg+5d)

40V

10mV

400V

100mV

750V

1V

  • DC current

Range

Resolution

Accuracy

4mA

1uA

±(1.5%rdg+2d)

40mA

10uA

400mA

0.1mA

2000mA

1mA

15A

10mA

±(2%rdg+2d)

  • AC current

Range

Resolution

Accuracy

4mA

1uA

±(2%rdg+5d)

40mA

10uA

400mA

0.1mA

2000mA

1mA

15A

10mA

±(2.5%rdg+5d)

  • Resistance

Range

Resolution

Accuracy

400 Ohm

0.1 Ohm

±(0.75%rdg+2d)

4K Ohm

0.001K Ohm

40K Ohm

0.01K Ohm

400K Ohm

0.1K Ohm

4M Ohm

0.001M Ohm

40M Ohm

0.01M Ohm

±(2%rdg+5d)

  • Temperature

Range

Resolution

Accuracy

-17'C ~ 1093'C

1 'C

±(3%rdg+3d)

0 'F ~ 2000 'F

1 'F

±(3%rdg+5d)

  • Frequency

Range

Resolution

Accuracy

100Hz

0.01Hz

±(0.1%rdg+10d)

10KHz

1Hz

100KHz

10Hz

500KHz

100Hz

  • Capacitance

Range

Resolution

Accuracy

4nF

0.001nF

±(5%rdg+2d)

40nF

0.01nF

400nF

0.1nF

4uF

1nF

40uF

10nF

  • RPM

Range

Resolution

Accuracy

x 1

1rpm

±(2%rdg+10rpm)

x 10

10rpm

  • Dwell

Range

Resolution

Accuracy

120°

0.1°

±(2%rdg+2d)

90°

72°

60°

45°

  • Duty Cycle

Range

Resolution

Accuracy

0 to 100%

0.01%

±(2%rdg+10rpm)

  • Continuity Check : Audible Tone
  • Diode : 1mA @ 3V test Voltage
  • Operation Temperature :
    5 °C to 50 °C, with a relative humidity of 70% or less
  • Power : 9V Battery @ > 50 hours (Alkaline)
  • Dimension & Weight
    94(W) x 200(H) x 37(D)mm, 300g
  • Accessories
    - Test leads with screw off alligator clips, holster, inductive pickup probe,
    temperature probe, padded carrying case and instruction manual

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GIGA Electronics Ltd. - Innovative Electronic Solutions

At GIGA Electronics Ltd. our main aim is to offer to our customers the best and most effective solution to meet their
test & measurement needs through exceptional quality and reliability of our products and services.
We take a personal approach to each customer according to his individual needs.