Digital Contact Tachometers
SPECIFICATIONS
ModelModel
Model
ModelModel
Measuring RMeasuring R
Measuring R
Measuring RMeasuring R
AccuracyAccuracy
Accuracy ±0.06 RPM : 0.10 - 999.9 RPM
AccuracyAccuracy
DisplayDisplay
Display 5 digit 0.47" (12 mm) high LCD 5 digit 0.4" (10 mm) high LED
DisplayDisplay
Measuring UnitsMeasuring Units
Measuring Units Revolutions : RPH,RPM Feet : FPH,FPM Miles : MPH
Measuring UnitsMeasuring Units
MemorMemor
Memor
MemorMemor
Display Update TimeDisplay Update Time
Display Update Time 1 second (typical)
Display Update TimeDisplay Update Time
DetectionDetection
Detection Optical coupler, 60 pulses/rev.
DetectionDetection
System ControlSystem Control
System Control Single-chip C-MOS microprocessor
System ControlSystem Control
Over ROver R
Over R
Over ROver R
VV
oltage Roltage R
V
oltage R
VV
oltage Roltage R
Low BatterLow Batter
Low Batter
Low BatterLow Batter
Auto PAuto P
Auto P
Auto PAuto P
BatterBatter
Batter
BatterBatter
Operating TOperating T
Operating T
Operating TOperating T
Decimal PDecimal P
Decimal P
Decimal PDecimal P
ConstrConstr
Constr
ConstrConstr
WW
eighteight
W
eight 0.9 lb (400 g)
WW
eighteight
DimensionsDimensions
Dimensions 7.2" L x 2.4" W x 1.8" H (182.5 mm x 60 mm x 46 mm)
DimensionsDimensions
WW
arar
W
ar
WW
arar
Standard AccessoriesStandard Accessories
Standard Accessories 2 cone adapters, 1 funnel adapter , 1 3-1/2" extension shaft, NIST certificate, carrying case, 1 master wheel (12" cir.)
Standard AccessoriesStandard Accessories
angeange
ange 0.10 - 25,000 RPM with floating decimal
angeange
±0.6 RPM : 1,000.0 - 9,999.9 RPM
±0.006 % of reading ±1 digit (or 2 RPM max.) : 10,000 - 25,000 RPM
Yards : YPH,YPM Inches : IPM Meters : mPH,mPM
Length : m, cm, inches, feet, yards Total Revolutions : REV
yy
y 13 readings are stored in memory and retained for 5 minutes (last, max., min. and 10 extra measurements)
yy
ange Indicatorange Indicator
ange Indicator Flashing numerals
ange Indicatorange Indicator
equirementequirement
equirement 2 AA 1.5 V batteries
equirementequirement
y Indicatory Indicator
y Indicator Flashing ”LO BAT” display ”B” display
y Indicatory Indicator
ower Shut-Offower Shut-Off
ower Shut-Off Yes
ower Shut-Offower Shut-Off
y Lifey Life
y Life 65 hrs approx. 40 hrs approx.
y Lifey Life
emperature Remperature R
emperature R
emperature Remperature R
ointoint
oint Floating
ointoint
uctionuction
uction Die-cast aluminum housing
uctionuction
rantyranty
ranty 1 year
rantyranty
angeange
ange 32° - 113° F ( 0 - 45° C )
angeange
DTDT
-105A-S12-105A-S12
DT
-105A-S12
DTDT
-105A-S12-105A-S12
DTDT
-107A-S12-107A-S12
DT
-107A-S12
DTDT
-107A-S12-107A-S12