| Model |
DT-721(AC) / DT-725(InternalBattery)
/ DT-721/725 KIT |
| Flashing Range |
40.0 - 12,500 fpm (flashes per
minute) |
| Accuracy |
±0.02 % of reading |
| Resolution |
0.1 fpm: 40.0 - 4,999.9 fpm
0.2 fpm: 5,000 - 7,999.9 fpm
0.5 fpm: 8,000.0 - 9,999.5 fpm
1 fpm: 10,000 - 12,5000 fpm |
| Phase Shift |
Use +/- push buttons (360° in 6
seconds) |
| Display Update Time |
Ext. mode : varies with flashing
rate |
| Output Signal |
NPN open collector (24 VDC max.,
50 mA), 150 μsec typical |
| Rate Multiplier/Divider |
Multiply by 2, divide by 2 |
| External Trigger Input Signal |
a) 12 - 24 VDC thru a 3-wire NPN
output sensor
(requires external power Signal supply)
b) 12 VDC thru a 2-wire proximity sensor (leakage current
1 mA max., load current 8 mA min.)
c) Switch or relay contact |
| Display |
5 digits, 0.3" (8 mm) high, LED |
| Flash Tube Power /Life |
Xenon, 10 W max. (100 million
flashes) |
| Flash Duration |
10 - 15 μsec |
| Sensor Power supply |
None |
| Low Battery Indicator |
N/A / Flashing LED |
| Battery Life |
1-2 hours depending on flash
rate |
| Power Requirement |
115 VAC or 220 VAC ±10 % 60/50
Hz / Internal battery pack |
| Operating Temperature |
32° - 104° F ( 0 - 40° C ) |
| Weight |
1.5 lb (0.7 kg) / 2.75 lb (1.25
kg) |
| Dimensions |
8.98" L x 4.33" W x 8.54" H (228
mm x 110 mm x 217 mm),
including handle |
| Warranty |
1 year |
| Optional Accessories |
Fast charger, Carrying case,
Flashtubes, SAS-DT300 Flexible
swing arm, NIST traceable certificate |
