T 260 - Tachometer PCE Instruments - Free user manual and instructions
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| Product Type | Digital Tachometer |
| Brand | PCE Instruments |
| Model | T 260 |
| Measurement Method | Contact (with adapter) and Non-Contact (optical) |
| Measuring Range (RPM) | 2.5 to 99,999 RPM (contact); 2.5 to 99,999 RPM (non-contact) |
| Accuracy | ±0.05% of reading + 1 digit |
| Resolution | 0.1 RPM (2.5–999.9 RPM); 1 RPM (>1000 RPM) |
| Display | 5-digit LCD with backlight |
| Power Supply | 2 x 1.5V AAA batteries (included) |
| Battery Life | Approx. 40 hours continuous |
| Auto Power Off | Yes, after 5 minutes of inactivity |
| Memory Functions | Last, max, min, and average value recall |
| Dimensions | Approx. 150 x 60 x 30 mm (5.9 x 2.4 x 1.2 in) |
| Weight | Approx. 110 g (3.9 oz) with batteries |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Storage Temperature | −10°C to 60°C (14°F to 140°F) |
| Maintenance & Cleaning | Wipe with a dry, soft cloth. Avoid solvents or abrasives. |
| Safety Precautions | Do not use near flammable materials. Keep away from moving parts when measuring. |
| Spare Parts / Repairability | Contact PCE Instruments for replacement parts or service. Not user-serviceable. |
| Included Accessories | Contact adapter (cone & cup), reflective tape, carrying case, batteries, manual |
| General Information | Suitable for measuring rotational speed of motors, shafts, fans, and belts. |
Frequently Asked Questions - T 260 PCE Instruments
How do I switch between contact and non-contact modes?
Press the MODE button to toggle. In non-contact mode, attach the reflective tape; in contact mode, use the supplied adapter.
What is the maximum RPM I can measure?
The maximum measurable speed is 99,999 RPM in both contact and non-contact modes.
How do I replace the batteries?
Open the battery compartment on the back, insert two AAA batteries with correct polarity, and close the lid.
Why does the display show 'OL'?
'OL' indicates an over-range condition: the speed exceeds 99,999 RPM or the measurement distance is too large.
Can I measure speed of transparent objects?
For non-contact measurement, the target should have a reflective surface. Use the supplied reflective tape for best results.
How do I recall the last, max, min, and average values?
Press the MEM button to cycle through recorded values: last, max, min, and average. Press and hold to clear memory.
What is the accuracy of the T 260?
The accuracy is ±0.05% of reading + 1 digit under stable operating conditions.
How do I clean the tachometer?
Use a dry, soft cloth to wipe the exterior. Do not use liquids or abrasive cleaners.
Does it have an auto power-off feature?
Yes, the device shuts off automatically after 5 minutes of inactivity to save battery.
Can I measure speed of liquids?
No, the T 260 is designed for solid rotating objects. Do not immerse in liquids.
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