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Micro-Ohmmeter ¡¡

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RM-1000 Digital Optical Tachometer

  • Direct Light-Beam Sensing

  • Range: 10-100,000RPM

  • Memory: Max, Min, 0

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Range

10RPM~100,000RPM

Basic Accuracy

+/- 0.01% +/- 1 dgt

Resolution

0.1RPM

Sample Rate

1 sec.

Measuring distance

50mm to 200m

Max distance

300mm

RECALL

MAX value, MIN value

Data Hold

Stop Measurement and Data Hold

Time Base

12.0MHz Quartz Crystal

Circuit

High Speed Microcomputer

Range Selection

Automatic

Battery

Four 1.5V Batteries (AA UM-3)

Low Battery Indicator

Red LED Display

Operation Temperature

0ºC to 50ºC (32ºF to 122ºF )

Size & Weight

192mm(L) X 96mm(W) X 38mm(H) & 300g

Accessories

Carrying Case, Reflecting Tape & Operation Manual

RM-1500/1501 Digital Tachometer

  • 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 )

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Range

Resolution

Accuracy

RPM 

10.00-99999 

0.01/0.1/1 

0.04%¡À2dgtst 

rps (HZ) 

0.2-2000 

0.001/0.01/01 

0.04%¡À2dgtst 

Speed ( Contact )

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Range

Resolution 

Accuracy 

RPM / (/symbolizes "Contact" 

20.00 - 29999 

0.01/0.1/1

0.04%¡À2dgtst 

m/min

2.000 - 2999.9 

0.001/0.01/0.1

0.04%¡À2dgtst 

ft/min

6.00 - 10000 

0.01/0.1/1

0.04%¡À2dgtst 

yard/min

2.00 - 3000 

0.01/0.1/1

0.04%¡À2dgtst 

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.

0ºC ~ 50ºC ( 32ºF ~122ºF )

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

( If you need user manual or E-catalogue for above meters, please ask for at: xiushunjie@gmail.com )