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Hioki Lux Meters

Professional lux meters for illuminance measurement up to 200,000 lux.

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What is a Lux Meter?

A lux meter measures illumination (light intensity) in lux (lx) or foot-candles (fc). One lux = light from one candle at 1 meter distance. Lux meters verify that workplaces, stores, and homes have adequate lighting for safety and productivity.

Why this matters: Poor lighting causes eye strain, headaches, reduced productivity, and safety hazards. Good lighting can increase productivity by 10–20%. Indian building codes require specific lux levels for different spaces. Regular measurement ensures compliance and worker safety.

Key advantage: A β‚Ή5,000 lux meter can optimize lighting, increase productivity, and potentially save electricity if over-lit spaces are adjusted.

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Why Choose Hioki Lux Meters?

Hioki lux meters are trusted by architects, facilities managers, and safety engineers:

1. Wide Measurement Range (0.1–200,000 lux)

From dim moonlight (0.1 lux) to bright sunlight (200,000 lux). One meter covers all applications.

2. True Light Response (CIE Sensitivity)

Human eyes don't respond equally to all colors. Hioki meters use CIE A sensitivity to match human perception, not just physical light intensity.

3. Data Logging & Averaging

Lighting varies throughout the day. Log measurements every second for a day, then analyze averages. Understand lighting patterns and optimize accordingly.

4. Peak & Minimum Detection

Find the brightest and dimmest spots in a space. Identify areas that need additional lighting or light reduction.

5. Handheld & Portable Design

Test entire facilities quickly. Move from room to room, warehouse, or outdoor areas. Lightweight enough to use all day without fatigue.

Popular Hioki Lux Meter Models

Simple to advanced light measurement:

Type Model Range Best For Data Logging
Handheld Lux Meter FT3414 0–199,999 lux Quick lighting audits No
Handheld Lux Meter FT3453 0–199,999 lux HVAC/Facilities management Optional
Advanced Meter LX170 0.1–200,000 lux Professional lighting design Yes

Lux Measurement Applications in Indian Industry

Proper lighting is essential for these applications:

Office & Workplace Lighting Compliance

Indian Building Code requires 300–750 lux depending on task. Measure to ensure compliance, employee safety, and productivity. Poor lighting causes eye strain and errors.

Manufacturing & Precision Work Areas

Precision assembly requires 750–1000 lux. Inadequate lighting causes defects and safety issues. Regular verification ensures quality and worker protection.

Warehouse & Storage Area Audits

Warehouses need 200–500 lux. Measure to verify safety, identify dark areas needing lighting, and optimize LED conversions for maximum energy savings.

Retail & Display Lighting Design

Proper lighting increases sales and customer comfort. Measure display areas (1000+ lux), walkways (300–500 lux), and checkout areas separately to optimize layouts.

LED Lighting Retrofit Commissioning

Convert old fluorescent/incandescent to LEDs? Measure before and after to verify new LED lighting meets code and provides adequate illumination throughout the space.

Hospital & Healthcare Facility Lighting

Hospitals have extreme lighting requirements (operating room 500,000 lux, patient rooms 150 lux). Measurement ensures patient safety and staff performance.

Frequently Asked Questions

What is the difference between lux and lumens?
Lumens = total light output from a source. Lux = light per unit area (lumens/mΒ²). A 1000-lumen bulb might produce 100 lux at 1 meter distance. Use lux for measuring workplace lighting.
What lux levels are required in Indian offices?
General office work: 300–500 lux. Computer work: 300–500 lux. Conference rooms: 300–500 lux. Corridors: 50–100 lux. Stairways: 100–200 lux. Refer to IS 13623 for complete requirements.
Can natural daylight replace artificial lighting in offices?
Daylight is variable (6am vs 3pm). Offices need artificial lighting to maintain consistent levels. Combine daylighting with LED systems for comfort and energy efficiency.
Why does my lux meter give different readings for LED vs fluorescent?
Human eyes perceive different colors differently (human eye is more sensitive to green). Hioki meters use CIE sensitivity to match human perception. Different bulbs have different color spectra.
How often should I measure workplace lighting?
Initial design: Measure before changing fixtures. After LED retrofit: Verify new lighting meets code. Maintenance: Annually or after lamp replacement to catch degradation.
Is my workplace lighting causing productivity problems?
Common issues: Too dim (<300 lux) causes eye strain. Too bright (>1000 lux) causes glare. Uneven lighting creates shadows. Measurement identifies and fixes these problems.
Can I use a smartphone light meter instead of a professional meter?
Smartphone apps are rough estimates only (Β±50% error). Professional meters like Hioki provide Β±3–5% accuracy, essential for compliance verification and design validation.

Buy Hioki Lux Meters in India

Industrial Supply Syndicate is an authorized independent reseller of Hioki lux meters in India. We stock the complete range and ship pan India with GST invoice. For bulk orders, institutional procurement, and tender requirements, please contact us for special pricing.

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