Our Shimpo DT-105A and DT-107A Tachometers are accurate, microprocessor-controlled hand tachometers that are great for all rotational, linear, and surface speed and length measurements.
These tachometers are constructed with the highest quality components for optimal performance and durability. Packed with useful features like expanded memory storage, added length functions, free NIST certificates, and many accessories to use along with them, these tachometers are necessary tools at a great value. DT-105A and DT-107A include a standard 6" wheel, DT-105A-S12 and DT-107A-S12 include a standard 12" wheel, DT-105A-12CBL and DT-107A-12CBL include a 12" cable wheel and DT-105A-12KMW and DT-107A-12KMW include a 12" knurled aluminum wheel.
Features
- Direct length measurement
- Extensive speed range (0.10 - 25,000 RPM)
- Large 5 digit display with total revolution
- Long battery life (40-60 hours)
- Large 10-test memory capacity (selectable to 5 minutes or more)
- Free NIST certificate
- Minimum shaft loading overspeed protection
Specifications
Measuring range | 0.10 - 25,000 RPM with floating decimal |
Accuracy | 0.10 - 999.9 RPM: ±0.06 RPM 1000.0 - 9,999.9 RPM: ±0.6 RPM 10,000 - 25,000 RPM: ±0.006 % of reading ±1 digit (or 2 RPM max.) |
Display | DT-105A: 5 digit 0.47" (12 mm) high LCD DT-107A: 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 |
Memory | 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 |
Voltage requirement | 2 AA 1.5 V batteries |
Low battery indicator | DT-105A: Flashing LO BAT display DT-107A: B display |
Auto power shutoff | Yes |
Battery life | DT-105A: 65 hrs approx. DT-107A: 40 hrs approx. |
Operating temperature range | 32° - 113°F (0° - 45°C) |
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 |
Display
There are two models to choose from, the DT-105A LCD display or the DT-107A LED display. The Shimpo DT-105A tachometer has a slightly larger display and longer battery life as compared to the Shimpo DT-107A tachometer. The display on each tachometer spans five digits.
LCD Display [DT-105A] | 0.47" (12 mm) H | Flashing "LO BAT" battery indicator | 65 hr battery life |
LED Display [DT-107A] | 0.4" (10 mm) H | "B" low battery indicator | 40 hr battery life |
Wheel
Choose the standard 6" circumference measuring wheel for your Shimpo DT-105A or DT-107A Tachometer, or upgrade to a 12" circumference measuring wheel. The 12" wheel rotates more slowly than the 6" wheel, allowing you to safely and reliably register high speeds.
DT-105A DT-107A |
Includes standard 6" wheel |
DT-105A-S12 DT-107A-S12 |
Includes standard 12" wheel |
DT-105A-12CBL DT-107A-12CBL |
Includes 12" cable wheel for use with extruded tubing, elevator cables, and cable/wire reels |
DT-105A-12KMW DT-107A-12KMW |
Includes 12" knurled aluminum wheel for use with fabrics, conveyor belts, rubber, coarse weave, wood, foam, insulation, and belts |
This product comes standard with a 1-year warranty.
Return Information
- Return windows close 30 days after you receive your item.
- You are responsible for obtaining a Return Merchandise Authorization, the cost of shipping, and potential restocking fees, if the item has been opened.
- To start a return, or to view the full returns policy, click here.