Obsnap Instruments Sdn Bhd
29A, Jalan SS 15/4C,
47500 Subang Jaya,
Selangor, Malaysia.
+603-5621 5786
+603-5621 5829

Digital Tachometer

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Digital Tachometer Tachometers Portable Inspection Gauges

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Digital Tachometer

Model number : RM-1500 / RM-1501

Product Features
5 Digits LCD Display
Light Reflex Measurement
Range 10.00 to 99,999 RPM
Measuring Distance 50 to 300mm
Event counter with elapsed time
RM-1502 optional Contact Adaptor
Max / Min / Hold : True Average
Auto Range RPM
RS-232 Interface for Model RM-1501
Contact RPM and circumferential velocity measurements in one simple adaptor(RM-1502)

Speed ( Optical )
 
Range
Resolution
Accuracy
RPM
10.00-99999
0.01/0.1/1
0.04%±2dgtst

rps (HZ)

0.2-2000
0.001/0.01/01
0.04%±2dgtst
Speed ( Contact )
 
Range
Resolution
Accuracy
RPM
10.00 - 29999
0.01/0.1/1
0.04%±2dgtst
m/min
1.000 - 2999.9
0.001/0.01/0.1
0.04%±2dgtst
ft/min
4.00 - 10000
0.01/0.1/1
0.04%±2dgtst
yard/min
2.00 - 3000
0.01/0.1/1
0.04%±2dgtst

rps  (Hz)

0.2 - 500 0.001/0.01/0.1 0.04%±2dgtst
Event Counter
Range
Max. Input Frequency
0 -99999
10KHz. with 5% duty cycle
General Specification
External TTL Input High > 4.5V (RM-1501)
Display 5 digits 99999 counts
Sampling Rate 0.7 second ( > 60 rpm) 
> 1 second ( 10 to 60 rpm)
Measuring Distance 50 to 300mm
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 ~ 50 ( 32 H ~122 H )
Size 72 mm x 63mm x 36mm (6.8' x 2.5' x 1.5')
Weight 190g (6.7 oz.) (including battery)
Accessories Carrying Case x 1 ,Reflective tape x 1 , Instruction Manual x 1
(Software & RS-232 interface for RM-1501)
Optional accessories RM-1502 Contact Adaptor

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