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Model:DT-107A
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Overview
The SHIMPO DT‑107A is a handheld digital tachometer designed for precise measurement of rotational, linear, and surface speeds. Featuring a large 5‑digit LED display and multi‑mode speed selection, it ensures accurate readings even in dim environments. Built with rugged aluminum housing, it offers durability and reliability for industrial and laboratory applications.
Key Features
● Multi‑mode speed selection: RPM, RPH, FPM, IPM, mPM, etc.
● Wide measurement range: 0.10 – 25,000 RPM
● High accuracy: ±0.06 rpm (0.10–999.9 rpm), ±0.6 rpm (1,000–9,999.9 rpm), ±0.006% of reading ±1 digit (max ±2 rpm at 25,000 rpm)
● Oversized 5‑digit LED display (10 mm high)
● Rugged die‑cast aluminum construction
● Memory system: stores 13 readings (last, max, min, plus 10 extra)
● Long battery life: 40–60 hours with 2 × AA batteries
● CE marked, supplied with free N.I.S.T. certificate
● Minimum shaft loading overspeed protection
Applications
● Industrial equipment inspection
● Laboratory rotational speed measurement
● Process monitoring and analysis
● Quality control and compliance testing
Accessories (Included)
● Tachometer unit
● 2 cone adapters
● Master wheel (6" circumference)
● Funnel adapter
● 3.5" extension shaft
● Carrying case
● NIST certificate
● Batteries
Technical Specs
| Specification | Value |
|---|---|
| Display Range | 0.10 – 25,000 RPM with floating decimal |
| Accuracy | ±0.06 rpm (0.10–999.9 rpm), ±0.6 rpm (1,000–9,999.9 rpm), ±0.006% ±1 digit |
| Display | 5‑digit LED, 0.4" (10 mm) high |
| Measuring Units | RPM, RPH, FPM, IPM, mPM, length (m, cm, inches, feet, yards), REV |
| Memory System | 13 readings stored, retained for 5 minutes |
| Detection | Optical coupler, 60 pulses/rev |
| Update Time | 1 second (typical) |
| Over Range Indicator | Flashing numerals |
| Power Requirement | 2 × AA 1.5V batteries (approx. 40 hrs life) |
| Operating Temp. | 0° – 45°C (32° – 113°F) |
| Construction | Die‑cast aluminum housing |
| Dimensions | 182.5 × 60 × 46 mm (7.2" × 2.4" × 1.8") |
| Product Weight | 0.9 lb (400 g) |
| Package Weight | Approx. 2 lb (0.91 kg) |
| Approvals | CE |