Prova RM-1501 Portable Digital Tachometer Range RPM10.00-99999 with RS232 Interface

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 C ~ 50 C ( 32 F ~122 F )

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)