Omega OMEGAETTE HHT=1501 User Manual
Page 5
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1. SPECIFICATIONS
Speed (Non-contact):
Range
Resolution
Accuracy
RPM
10.00 - 99999
0.01/0.1/1
0.04% ±2 dgts
rps(Hz)
0.200 - 2000.0
0.001/0.01/0.1
0.04% ±2 dgts
Speed (Contact)
Range
Resolution
Accuracy
RPM / (/
symoblizes
"Contact"
20.00 - 29999
0.01/0.1/1
0.04% ±2 dgts
m/min
2.000 - 2999.9
0.001/0.01/0.1
0.04% ±2 dgts
ft/min
6.00 - 10000
0.01/0.1/1
0.04% ±2 dgts
yard/min
4.00 - 3000
0.01/0.1/1
0.04% ±2 dgts
Event Counter:
Range
Max. Input Frequency
0 - 99999
10KHz. with 5% duty cycle
External TTL Input
High > 4.5V (RM1501)
Display:
5 digits 99999 counts
Sampling Rate:
0.7 second (> 60 rpm)
> 1 second (10 to 60 rpm)
Measuring Distance:
50 to 300 mm
Time Base: 4.0 MHz Quartz Crystal
Range Selection:
Automatic
Battery:
Four 1.5V batteries (AA, UM-3)
Power Consumption:
1.5mA (Idle)
5mA (1000.0 - 99999 rpm)
25mA (10.00 - 999.99 rpm)
25mA (Max, Min or Ave Enabled)
25mA (Event Counter)
Auto-Power-Off:
30 minutes.
Operating Temp.
0 to 50
°
C (32 to 122
°
F)
Size:
172 mm x 63 mm x 36 mm (6.8" x 2.5" x 1.5")
Weight:
190 g(6.7 oz.) (including battery)
Accessories:
Carrying case x 1, Reflective tape x 1,
Instruction Manual x 1