DT-721

DISCONTINUED, We recommend DT-311D as a replacement

Range: 40-12,500 RPM/FPM
Type: Xenon
The Check-Line DT-721 Digital Stroboscope is a highly stable, industrial-quality instrument for non-contact RPM measurement as well as for inspection and observation of moving parts by freezing or slowing down the action.

A Kit option is offered which also includes a carrying case and spare flash tube at minimal additional cost.

Features

Highly accurate speed control with drift-free operation
Accepts input from sensor for external flash triggering
Easy-to-use controls with bright LED display
Phase shift adjustment permits movement of objects to desired position for convenient observation
Instant double (2x) and half-rate (÷2) flash selection
Extremely lightweight and rugged

Specifications

Flash Range	40.0 - 12,500 FPM
Accuracy	± 0.02% of reading
Resolution	(0.1) 40.0 - 4,999.9 (0.2) 5,000.0 - 7,999.8 (0.5) 8,000.0 - 9,999.5 (1.0) 10,000.0 - 12,500.0
Display	5-Digit LED, 8 mm high
Flash Tube	Xenon, 10 watt
Tube Life	100 million flashes
Flash Duration	10 - 15 µs
Signal Output	NPN Open Collector, 24 VDC max.
Phase Shift	0 - 359° (Internal Mode)
Operating Temperature	32 to 105° F (0 to 40° C)
Weight	1.50 lbs. (680 g)
Warranty	1 year

External Trigger Input Signal

A) 12 - 24 V DC through a 3-wire NPN sensor (requires external power supply)
B) 12 V DC through a 2-wire proximity sensor (Leakage Current 1 mA max. Load current 8 mA min.)
B) Switch or Relay Contact