Troubleshooting
No Display:
x
Confirm that the POWER button is operating properly.
x
Confirm that the batteries are functioning properly and that they are inserted into the tachometer
with correct polarity.
Specifications
Model
PH-100A
Display
5 digit 12 mm height LCD
Revolutions per Minute
(rpm)
1.0 - 25,000
(m/min)
0.1 - 3,809.8
(yards/min)
0.1 - 4,166.4
(inch/min)
3 - 99,999
Surface Speed
(Using 6" Wheel)
(feet/min)
0.2 - 12,499
(m)
0.01 - 99,999
(yards)
0.01 - 99,999
(feet)
0.1 - 99,999
Length
(Using 6" Wheel)
(inch)
1 - 99,999
Total number of revolutions
(rev)
0.1 - 99,999
Measuring Accuracy
Revolution
1.0 - 599.9 rpm: ±1 rpm, 600 - 25,000 rpm: ±0.006% and ±0.5 digit
Surface Speed, Length
0.4% and ±1 digit
Memory function
14 readings are stored in memory and retained for 5 minutes
(Last, Max., Min., Average, and 10 selectable measurements)
Update Time
1 second
Detection
Optical coupler, 20 pulses per revolution
Auto POWER Off function
5 minutes
Batteries Included
3 AA 1.5V
Low Battery Indicator
Flashing "LO BAT" display
Over Range Indicator
Flashing "OVR" display
Operating Temperature
0 - 45ºC
Construction
ABS resin
Outside dimensions
122.5 mm L x 64 mm W x 31.5 mm H
Weight
0.37 lb (170 g)(including batteries)
Accessories
Carrying Case, Cone Adapter, Funnel Adapter, Master Wheel (6" cir.),
Certificate of calibration, Operation Instructions
