|
Specification
|
| Model |
DT-105A/DT-107A |
| Measuring Range |
0.10 - 25,000 RPM with floating decimal |
| Accuracy |
±0.06 RPM : 0.10 - 999.9 RPM; ±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 |
| Display |
5 digit 0.47" (12 mm) high LCD/5 digit
0.4" (10 mm) high LED |
| Measuring Units |
Revolutions : RPH,RPM Feet : FPH,FPM Miles
: MPH Yards : YPH,YPM Inches : IPM Meters : mPH,mPM
Length : m, cm, inches, feet, yards Total Revolutions
: REV |
| Memroy |
13 readings are stored in memory and retained
for 5 minutes (last, max., min. and 10 extra measurements) |
| Display Update Time |
1 second (typical) |
| Detection |
Optical coupler, 60 pulses/rev. |
| System Control |
Single-chip C-MOS microprocessor |
| Over Range Indicator |
Flashing numerals |
| VoltageRequirement |
2 AA 1.5 V batteries |
| Low Battery Indicator |
Flashing ”LO BAT” display/”B” display |
| Auto Power Shut-Off |
Yes |
| Battery Life |
45 ~ 65 hrs approx./25 hrs approx. |
| Operating Temp. Range |
32° - 113° F (0 - 45° C) |
| Operating Environment |
Non corrosive |
| Decimal Point |
Floating |
| Construction |
Die-cast aluminum housing |
| Weight |
0.9 lb (400 g ) |
| Dimensions |
7.2" L x 2.4" W x 1.8" H (182.5 mm x 60
mm x 46 mm) |
| Warranty |
1 year |
| Standard Accessories |
2 cone adapters, 1 funnel adapter, 1 3-1/2"
extension shaft, NIST certificate, carrying case, 1
master wheel (6" cir.) |
| Optional Accessroies |
Wire/yarn
fixture |
