Sekonic C-4000 SPECTROMETER 世光C4000 光谱仪

• Measuring Color Temperature from 1,600K to 40,000K
• Provides Light Quality information ​​such as Ra, Δuv, Lux/fc, TM-30-18 (Rf, Rg), Chromaticity coordinates (x,y) and more
• Dual platform versatility- The C-4000 can be used not only as a basic standalone product, but also for wireless remote measurements via the SEKONIC LD App.
• Compact, portable and ergonomic design
• USB-C connectivity for update firmware via Utility Software

C-4000 combines precision light measuring technology, renowned in the industry with the flexibility and convenience of smartphone technology. Designed specifically for the lighting designer and field technician in mind, the C-4000 Spectrometer offers a compact, lightweight, sophisticated, and affordable solution, truly the dream tool for lighting designers.

With its 2.7” color touch screen, Bluetooth® enabled wireless communication and compatibility with Apple® and AndroidTM smartphone/tablet, the C- 4000 offers the most flexible and real time on-location data sharing than any other system in the market today.

The measurement screen specializes in basic functions, and displays the values ​​essential for light measurements, such as illuminance, color temperature, Δuv, color rendering properties (CRI, TM-30), and chromaticity coordinates (x, y), allowing you to quickly check the values ​​on site.

With the SEKONIC LD App installed on your smart device, remote measurements are easily achieved via Bluetooth connection. The app allows you to remotely trigger measurements, view numerical values and intuitive graphs of the results, and import stored data from the C-4000 to your smart device.

Catalog Numbers:

SKU:

401-400

Family:

C-4000

Sensor:

CMOS linear image sensor

Measuring System:

Spectro Meter
Incident light

Measuring Range and Modes:

Measurement range *1:

Wavelength: 380nm to 780nm
Illuminance: 5lx to 10,000lx (0.46fc to 929fc)
Color Temperature (Tcp): 1,600K to 40,000K
Color Rendering Properties:

• CRI Ra -100.0 to 100.0
• TM-30 Rf 0 to 100, Rg 0 to 200

Accuracy (Light source A):

Illuminance: +/-5% +/-1 digit (5 lx to 3,000 lx),
+/- 7.5 % +/- 1 digit (over 3,000 lx)
x,y: +/-0.003 (800lx)

Repeatability (2σ, Light source A)::

Illuminance: 1 % + 1 digit (30 lx to 10,000 lx), 5 % + 1 digit (5 lx to 29.9 lx)
x, y: 0.001 (500 lx to 10,000 lx)
x, y: 0.002 (100 lx to 499 lx)
x, y: 0.004 (30 lx to 99.9 lx)
x, y: 0.008 (5 lx to 29.9 lx)

Spectral response characteristics (f1):

9% or less

Oblique incident light characteristics (f2):

12% or less

Temperature characteristics:

Illuminance: +/- 5%
x,y: +/-0.006 (Light source A, 1,000lx)

Humidity characteristics:

Illuminance: +/- 3%
x,y: +/-0.006 (Light source A, 1,000lx)

Measurement time:

Max. 15sec, Min. 2sec

Display value:

Illuminance (lx/fc), Tcp*2 (K), uv, CRI (Ra), TM-30 (Rf, Rg), Chromaticity coordinates (x, y)

Other functions:

Data memory up to 99 items, Auto power-off, Auto dimmer

Language:

Selectable from English, French, German, Italian, Spanish, or Japanese

Physical:

Operating Temperature:

5 deg.C to 35 deg.C, without condensation

Storage Temperature:

-10 deg.C to 60 deg.C, 85 % RH or less (at 35 deg.C), without condensation

Power Source:

AA battery (1.5V) x 2, USB bus-power

Interface:

USB connector (type C), Bluetooth

Operating humidity:

85% or less (at 35 deg.C), without condensation

Product Weight (lb):

0.3

Product Weight (kg):

0.14

Product Height (in):

5.5

Product Length (in):

1.18

Product Width (in):

2.44

Product Height (cm):

14

Product Length (cm):

3

Product Width (cm):

6.2

*1: "Under" is displayed when the illuminance is less than 5 lx (0.46 fc) or the Tcp is less than 1,600 K, and "Over" is displayed when the illuminance is over 10,000 lx (929 fc) or the Tcp is over 40,000 K.

*2: Tcp is Temp�rature de Couleur Proximale (Correlated Color Temperature).

WHAT'S IN THE BOX

• Light Receptor Cap
• Startup Guide
• Strap
• Soft Case
• Safety Precaution
• Safety Requirement and Precaution
• Operating Manual
• Startup Guide
• Utility Software