Contact Tachometer

MULTIFUNCTIONAL ENGINE TACHOMETER

GASOLINE ENGINE TACHOMETER
SM8237

Inductive type measure the engine speed by noncontact
Measuring the temperature cooling water in engine by contact
Testing the rotate speed of multi-cylinder in same time,or testing one of cylinder rotate speed
Testing the rotate speed used to 2 stokes and 4 strokes
Can set the cylinder in 2,3,4,5,6,8,12 or set the impulse of each rotation
Memory the maximum value,minimum value and last value
Can store 300 testing data
Low battery alarming
Yellow-green back light
℃ and ℉ Temperature switch function
Rotation Speed Range:100-19999RPM
Rotation Speed Resolution:±1RPM
±1RPM(100-11999r/min)
±2RPM(12000-20000r/min)
Temperature Range:0-200℃
Temperature Resolution:±0.5℃
Temperature Accuracy:±2℃

MULTI-FUNCTIONAL RECORDING TACHOMETER
SM8238

Measure Range: 2.5~99,999RPM
Resolution: 0.01RPM(3~999.99RPM)
　　　　　　0.1RPM(1,000~9,999.9RPM)
　　　　　　1RPM(over 10,000RPM)
Accuracy: ±(0.05%+1 digit)
Respones Time: ≥1,000RPM, 0.2second
　　　　　　　 <1,000RPM, 0.5second
Memory Function: Single-mode automatic memory
maximum, minimun, the last measurement, continuous
mode can record 15000 measuring values.
Interface: MINI-USB interface
The lens with filter, only receive the red light with
specific wavelength and filter the other light effectively.
Measurable speed(RPM), frequency(Hz), with the
accumulated date function.
White backlight LCD. Compalt valuable body.

No-Contact Tachometer

JT-100

Display:5 Digits,10mm(0.4)LCD

Measurement Range:5-99.9999RPM

Resolution:0.1RPM (<1000RPM) 1RPM (=1000RPM)

Accuracy(23±5℃):±0.05%+1d

Test Distance:Approx.8m.

Memory:Last,Maximum,Minimum Value

Battery:4 x 1.5V AA (UM-3)battery

Size:170 x 42 x 31mm

Specifications

·Display:5 Digits,10mm(0.4)LCD

·Measurement Range:5-99.9999RPM

·Resolution:0.1RPM (<1000RPM) 1RPM (=1000RPM)

·Accuracy(23±5℃):±0.05%+1d

·Test Distance:Approx.8m.

·Memory:Last,Maximum,Minimum Value

·Battery:4 x 1.5V AA (UM-3)battery

·Size:170 x 42 x 31mm

Contact Tachometer