eo_logo
 
Product added to cart
All Products / Testing and Detection / Light Meters / Sekonic Industrial Spectrometer Light Meters
See all 2 Products in Family

C-4000 Spectrometer Light Meter

×
Stock #75-460 New 2 In Stock
Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
€1.199,00
Volume Pricing
Qty 1+ €1.199,00 each
Need More? Request Quote
Prices shown are exclusive of VAT/local taxes
Product Downloads

Specifications

General

Range:
5 - 10,000 Lux, 0.46 to 929 footcandles
Model Number:
C-4000
Contents of Kit:
C-4000 Spectrometer
Light Receptor Cap
Soft Case
*Requires Batteries or USB-c cable for Operation
Units:
Correlated Color Temperature (Tcp), Deviation (Δuv ), CRI (Ra), TM-30 (Rf, Rg), CIE 1931 (x, y), Illuminance (lx or fc)
Response Time (s):
Max.: 15 sec., Min.: 2 sec.

Physical & Mechanical Properties

Weight (g):
140 (without batteries)
Dimensions (mm):
62 × 140 × 30
Accuracy (%):
Illuminance: ±5 % ±1 digit (5 lx to 3,000 lx),
±7.5 % ±1 digit (over 3,000 lx); x, y: ±0.003 (800 lx)

Optical Properties

Wavelength Range (nm):
380 - 780

Sensor

Type of Sensor:
CMOS linear image sensor

Hardware & Interface Connectivity

Power Supply:
2 x 1.5V Alkaline Batteries, USB Power

Environmental & Durability Factors

Operating Temperature (°C):
+5 to +35, without condensation
Storage Temperature (°C):
-10 to +60 , without condensation

Additional Info

Display Language:
English, French, German, Italian, Spanish, Japanese
Compatibility:
Connect to PC via USB Cable; Bluetooth connectivitity via Smart device (Apple or Android)

Regulatory Compliance

RoHS 2015:
Compliant
×
Certificate of Conformance:
View
×
Reach 247:
Compliant
×

Product Details

Video

Sekonic C-4000 Sekonic LD FREE App Tour
Watch

Video

Sekonic C-4000 Sekonic LD PAID App Tour
Watch

  • Able to Measure LED, Fluorescent, Flash, and Natural Light
  • Handheld and Portable for Ease of Use
  • Ideal for Measuring Light in Industrial and Scientific Environments

Sekonic Spectrometer Light Meters are compact, handheld instruments designed for precise light and color measurement in industrial and scientific environments. Combining the capabilities of a spectrometer, light meter, and color meter, the Sekonic C-7000 and C-4000 models deliver accurate illuminance readings, color parameters, spectral characteristics, and more.
The C-4000 is optimized for on-site use, offering a user-friendly interface and essential spectral data collection—ideal for basic lighting evaluations in industrial settings. The more advanced C-7000 features higher resolution, extended measurement capabilities, and advanced data logging capabilities for detailed analysis and quality control. Sekonic Spectrometer Light Meters are trusted across many applications such as display calibration in manufacturing, light monitoring in life science experiments, and illumination control in defense and aerospace systems.

What do Sekonic spectrometer light meters measure?
They measure illuminance, color parameters, and spectral distribution from various light sources, including LED, fluorescent, and natural light.
What are the main differences between the C-7000 and C-4000 models?
The C-4000 is great for quick, on-site evaluations with essential spectral data. The C-7000 offers more measurement capabilities, higher resolution, and advanced logging options. Both provide measurement ranges of 380–780nm.
Can these meters be used for LED lighting?
Yes, both models are ideal for analyzing modern LED lighting systems in manufacturing, life sciences, and QA environments.
Are Sekonic meters color meters or exposure meters?
Both models function as Sekonic exposure meters, color meters, and spectrometers, providing comprehensive light and color analysis.
Do they support data export or computer connection?
Yes, both offer USB data export via PC or Mac. The C-4000 also offers Bluetooth connectivity via the Sekonic LD app for iOS and Android.