AMITTARI AT-135B and Duban DB22-FPM42K compare

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Model selection comparator If you have any questions, please click below Service	AMITTARI AT-135B Rotation speed stroboscopic meter 1680.0 RMB China Detail	Duban DB22-FPM42K Stroboscope 1950.0 RMB China Detail

Model comparison

Parameter comparison

Resolution	0.1FPM (below 1000FPM); 1FPM (above 1000FPM)	0.1FPM (below 1000 FPM); 1FPM (above 1000 FPM);
test range	50~40000FPM
Measurement Accuracy	±（0.05%n+1d）	±(0.05%+1nd )
Sampling time	: 0.3 seconds	0.3s
Internal trigger/external trigger	Free conversion
External trigger signal amplitude	TTL level
Fast FM	×2，÷2	×2，÷2
High and low range	convertible
Normal Operating Conditions	Non-corrosive gases and strong electromagnetic fields
Environmental temperature	0℃-40℃
Relative Humidity	Less than 85% RH
Flashing Lamp life	100 million times
Power	AC 220 +/- 10% V, 2A, 50Hz; AC 110 +/- 10% V, 2A, 50HZ
power consumption	Approximately 50W.
Dimensions	21085185mm
Weight	660g	660g

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