Lutron Laser Rotation Speed Tachometer – DT-1236L

Lutron Laser Rotation Speed Tachometer – DT-1236L

Lutron Laser Rotation Speed Tachometer – DT-1236L

A high-precision, multi-functional tachometer combining photo (non-contact laser) and contact measurement modes for accurate rotational speed measurement up to 99,999 RPM. Designed for industrial technicians and engineers, it delivers ±0.05% accuracy, memory functions, and surface speed measurement. Compact, lightweight, and packed with accessories, the DT-1236L is a versatile and reliable tool for machinery maintenance, quality control, and production line monitoring.

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Key Features Lutron Laser Rotation Speed Tachometer – DT-1236L

Dual Measurement Modes

• Photo (Laser) Mode: Non-contact RPM measurement (up to 99,999 RPM) from a safe distance (up to 200 cm).

• Contact Mode: Measures rotational speed (0.5–19,999 RPM) and surface speed (m/min or ft/min) via direct contact.

High Accuracy (±0.05%)
Ensures reliable data for critical industrial applications.

Wide Measuring Range

• Photo Tachometer: 10–99,999 RPM (resolution: 0.1 RPM <1,000 RPM, 1 RPM ≥1,000 RPM).

• Contact Tachometer: 0.5–19,999 RPM (same resolution as photo mode).

• Surface Speed: 0.05–1,999.9 m/min or 0.2–6,560 ft/min.

Auto Memory Function
Stores and displays MAX/MIN/LAST recorded values for quick analysis.

5-Digit LCD Display
Large 10mm (0.4-inch) digits for clear visibility, even in low-light conditions.

Long-Distance Laser Detection
Class 2 laser diode (1mW) with a detection range of 5–200 cm.

Compact & Portable

• Dimensions: 215 x 67 x 38 mm (8.5 x 2.6 x 1.5 inches).

• Weight: 280g (0.61 lb, including batteries).

Low Power Consumption

• Photo Mode: ~21 mA.

• Contact Mode: ~7 mA.

• Powered by 4x AA batteries (1.5V).

Durable for Industrial Use

• Operating temperature: 0–50°C (32–122°F).

• Humidity tolerance: <80% RH.

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Technical Specifications

Measurement Ranges & Resolution

• Photo Tachometer:

  • Range: 10–99,999 RPM.

  • Resolution: 0.1 RPM (<1,000 RPM), 1 RPM (≥1,000 RPM).

• Contact Tachometer:

  • Range: 0.5–19,999 RPM.

  • Resolution: Same as photo mode.

• Surface Speed:

  • Metric: 0.05–1,999.9 m/min (resolution: 0.01 m/min <100 m/min, 0.1 m/min ≥100 m/min).

  • Imperial: 0.2–6,560 ft/min (resolution: 0.1 ft/min <1,000 ft/min, 1 ft/min ≥1,000 ft/min).

Accuracy

• ±(0.05% + 1 digit) for RPM measurements.

Display & Laser

• 5-digit LCD (10mm/0.4-inch height).

• Laser: Class 2, 1mW diode (safe for industrial use).

Power & Environment

• Batteries: 4x AA (1.5V).

• Operating Conditions:

  • Temperature: 0–50°C (32–122°F).

  • Humidity: <80% RH.

Physical Details

• Size: 215 x 67 x 38 mm (8.5 x 2.6 x 1.5 inches).

• Weight: 280g (0.61 lb, including batteries).

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Ideal Applications

Industrial machinery maintenance (motors, conveyors, pumps).
Manufacturing & production line monitoring.
Automotive diagnostics (engine RPM, belt speed).
Quality control & safety inspections.
Research & academic labs (mechanical engineering).