Tachometer

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Compact and pocket tachomete.
The best Tachometer in the world. 2 in 1, one instrument combine Photo tachometer and Contact Tachometer.
Wide measuring range from 0.5 to 100,000 RPM, 0.1 RPM resolution for the measured value < 1000 RPM.
Microprocessor based circuit, crystal time base, high precision with 0.1% accuracy.
High visible LCD display gives RPM reading exactly with no guessing or errors & saves battery energy.
Memory with recall function, the last value, max., value, min. value will be stored into the memory automatically.
The use of durable, long lasting components, including a strong, light weight ABS plastic housing, assures almost maintenance free performance for many years.
RS232 PC serial interface.
Automobiles, Airports, Ships, Vehicles, etc.
ModelDT-2230
DisplayLCD, size 32 mm x 28 mm.(5 digits with display unit)
Measurement RangePhoto Tachometer : 5 to 99,999 RPM.
Contact Tachometer : 0.5 to 19,999 RPM
Accuracy± ( 0.1% + 1 digit ).
Photo Tachometer Detecting Distance5 to 150 cm typically.
MemoryMemorize Last/Max./Min. value with recall.
Time base CircuitQuartz crystal. Exclusive one-chip of microcomputer LSI circuit.
Photo Tach. Laser light SourceLess than 1 mW, Class 2 laser diode. Red Wave length is 645 nm approximately.
Operating Temperature0 to 50℃ ( 32 to 122°F ).
Battery4 x 1.5V AAA ( UM4 ) batteries
Size165 x 50 x 33 mm.
Weight182 g ( 0.4 LB ).Weight is cluded the batteries
Datasheet Download PDF

India's First Pre and Post Aerosol Concentration Measuring Aerosol Photometer with Compliance to 21 CFR Part 11

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