Shimpo DT-107A Instruction Manual

Model DT-107A
Handheld Contact
LED Digital Tachometer

Features

The Shimpo DT-107A is a battery operated, handheld,
microprocessor-controlled contact type tachometer. It
incorporates the latest micro-circuit technology and offers:
Multi-mode capability – measures RPM, FPM, YPM, mPM
!
and other units without special accessories
Large memory capacity
!
Wide speed range with automatic floating decimal point
!
C-MOS single chip microprocessor for high reliability and
!
low maintenance
Rugged construction - die-cast aluminum housing
!

Specifications

MODEL
Display Range
Accuracy
±0.006% of reading ±1 digit (or ±2rpm max.): 10,000 to 25,000 rpm
Display
Measuring Units Revolutions: RPH, RPM Feet: FPH, FPM Miles: MPH
Yards: YPH, YPM
Length: m, cm, inches, feet, yards
Memory System 13 readings are stored in memory and retained for
5 minutes (last, max., min. and 10 extra measurements)
Detection
System Control
Over Range Indicator
Update Time
Batteries Included
Low Voltage Indicator
Operating Temperature
Construction
Weight
Dimensions 7.3"L x 2.4"W x 1.8"H (185mm x 60mm x 45.7mm)
Warranty
STANDARD ACCESSORIES 2 cone adapters, 1 funnel adapter, 3-1/2" extension shaft,
DT-107A
0.10 to 25,000 rpm with floating decimal
±0.06 rpm: 0.10 to 999.99 rpm
± 0.6 rpm: 1,000.0 to 9,999.9 rpm
5 digit 0.4" (10mm) high LED
Inches: IPM Meters: mPH, mPM
Total revolutions: REV
Optical coupler , 60 pulses/rev
Single chip C-MOS microprocessor
Flashing numerals
1 second (typical)
Size: 2 AA 1.5V
Life: Approx. 40 hrs
"B" display
32° to 113°F (0° to 45°C)
Die-cast aluminum housing
0.9 lb (400g)
1 year
carrying case and 1 master wheel (6" cir.)
SHIMPO INSTRUMENTS
Instruction Manual

Range and Accuracy

Using the 6" master wheel and proper mode selector switch,
the following industrial units of measurement are achieved:
MODEL
R: REVOLUTIONS SINGLE RANGE
Contact RPM (rev./min.) 0.10 - 999.99
1,000.0 - 9,999.9
10,000 - 25,000
Contact RPH (rev./hour) 6 - 99,999
REV (total revolution) 0.1 - 9,999.9
10,000 - 99,999
F: FEET SINGLE RANGE
F/M (feet/min) 0.05 - 999.99
1,000.0 - 9,999.9
10,000 - 12,500
F/H (feet/hour) 3 - 99,999
FT (length) 0.01 - 999.99
1,000.0 - 9,999.9
10,000 - 99,999
Y: YARDS SINGLE RANGE
Y/M (yards/min.) 0.02 - 999.99
1,000.0 - 4,167.0
Y/H (yards/hour) 1.0 - 9,999.9
10,000 - 99,999
YRd (length) 0.005 - 99.995
100.00 - 999.99
1,000.0 - 9,999.9
10,000 - 99,999
I: INCHES SINGLE RANGE
I/M (inches/min.) 0.6 - 9,999.9
10,000 - 99,999
IN (length) 0.1 - 9,999.9
10,000 - 99,999
m: METERS SINGLE RANGE
m/M (meters/min.) 0.02 - 999.99
1,000.0 - 3,810.0
m/H (meters/hour) 0.9 - 9,999.9
10,000 - 99,999
m (length) 0.005 - 99.995
100.00 - 999.99
1,000.0 - 9,999.9
10,000 - 99,999
cm (length) 0.5 - 9,999.5
10,000 - 99,999
M: MILES SINGLE RANGE
M/H (miles/hour) 0.0006 - 9.9999
10.000 - 99.999
100.00 - 142.05
NOTE: When using master wheel, accuracy can be affected
as much as 0.3% of reading.
CAUTION: Although tachometer alone is able to achieve
above ranges, the master wheel has a maximum speed limitation
of 5,000 FPM (for safety reasons).
DT-107A
ACCURACY RESOLUTION
± 0.06 0.01
± 0.6 0.1
±0.006% of reading ±1digit 1
(or ±2 rpm max.)
±0.006% of reading ±1digit 1
(or ±6 rpm max.)
± 0.1 0.1
± 1 1
ACCURACY RESOLUTION
± 0.06 0.01
± 0.6 0.1
± 1 1
±0.006% of reading ±1digit 1
(or ±6 FPH max.)
0.01
0.1
1
ACCURACY RESOLUTION
± 0.06 0.01
± 0.3 0.1
±0.6 0.1
±0.006% of reading ±1digit 1
(or ±6 YPH max.)
0.005
0.01
0.1
1
ACCURACY RESOLUTION
±0.6 0.1
±0.006% of reading ±1digit 1
(or ±6 IPM max.)
0.1
1
ACCURACY RESOLUTION
± 0.06 0.01
± 0.3 0.1
± 0.6 0.1
±0.006% of reading ±1digit 1
(or ±6 mPH max.)
0.005
0.01
0.1
1
0.5
1
ACCURACY RESOLUTION
± 0.0006 0.0001
± 0.006 0.001
± 0.01 0.01