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Extech
Extech 461920 Mini Laser Photo Tachometer Counter
Quote on request
No online payment · add lines to RFQ BOM
Laser photo tach 2–99,999 rpm; counter; ±0.05%; to 1.6 ft. RFQ + selection help.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Accuracy
±0.05%
Display
Large 5-digit LCD
Rpm Range
2 to 99,999 rpm (non-contact laser photo)
Count Range
1 to 99,999 revolutions
Max Target Distance
1.6 ft (500 mm)
Resolution
0.1 rpm; 1 rev
Fits compact noncontact RPM and revolution counting where you need an Extech 461920 laser photo tachometer covering 2 to 99,999 rpm with ±0.05% accuracy and Min/Max/Last memory.
Key advantages
- RPM — 2 to 99,999 rpm non-contact laser photo
- Count — 1 to 99,999 revolutions
- Accuracy / resolution — ±0.05%; 0.1 rpm / 1 rev
- Distance — Max target 1.6 ft (500 mm)
- Build — Rugged double-molded housing; large 5-digit LCD; 9 V
Typical applications
- Compact laser RPM with reflective tape.
- Revolution counting.
- Maintenance kits needing Min/Max/Last.
Selection guide
- Distance — ≤1.6 ft target
- Count vs RPM mode
- NIST option — Certificate needs
- Tape — Reflective target
Common mistakes
- Working beyond 500 mm.
- Missing reflective tape.
- Confusing with contact tach models.
When to RFQ / what to tell us
- NIST option/accessories; quantity; ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 24153 |
| Brand | Extech |
| Model | 461920 Mini Laser Photo Tachometer Counter |
| Product type | Tachometer |
| RPM range | 2 to 99,999 rpm (non-contact laser photo) |
| Count range | 1 to 99,999 revolutions |
| Max target distance | 1.6 ft (500 mm) |
| Accuracy | ±0.05% |
| Resolution | 0.1 rpm; 1 rev |
| Memory | Min / Max / Last |
| Display | Large 5-digit LCD |
| Housing | Rugged double-molded housing |
| Power | 1 × 9V battery |
| Dimensions | 6.2 × 2.3 × 1.6 in (160 × 60 × 42 mm) |
| Weight | 5.3 oz (151 g) |
| Light source | Integral laser for non-contact RPM with reflective tape |
| Certifications | CE; NIST option; Declaration of Conformity published |
Documents
FAQ
Q: Max distance? A: 1.6 ft (500 mm).
Q: Counter? A: Yes — 1 to 99,999 revolutions.
Q: What should I send for a quote? A: Accessories/NIST, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Accuracy | ±0.05% |
| Display | Large 5-digit LCD |
| Rpm Range | 2 to 99,999 rpm (non-contact laser photo) |
| Count Range | 1 to 99,999 revolutions |
| Max Target Distance | 1.6 ft (500 mm) |
| Resolution | 0.1 rpm; 1 rev |
| Memory | Min / Max / Last |
| Housing | Rugged double-molded housing |
| Power | 1 × 9V battery |
| Dimensions | 6.2 × 2.3 × 1.6 in (160 × 60 × 42 mm) |
| Weight | 5.3 oz (151 g) |
| Light Source | Integral laser for non-contact RPM with reflective tape |
| Certifications | CE; NIST option; Declaration of Conformity published |