Dell S2425HS User Manual

10 | About your monitor
Eye Comfort 3.0 Requirements and Star Rating Scheme for Monitors
Category Test item
Star Rating Scheme
3-star 4-star 5-star
Eye Care
Low Blue Light
TÜV Hardware LBL
Category III (≤50%)
or Software LBL
solution¹
TÜV Hardware LBL
Category II (≤35%)
or Category I (≤20%)
TÜV Hardware LBL
Category II (≤35%) or
Category I (≤20%)
Flicker Free
TÜV Flicker Reduced
or TÜV Flicker Free
TÜV Flicker Reduced
or TÜV Flicker Free
Flicker Free
Ambient Light
Management
Ambient
Light Sensor
performance
No sensor No sensor Ambient light sensor
Intelligent CCT
control
No No Yes
Intelligent
Luminance
control
No No Yes
Image quality
Refresh Rate ≥60Hz ≥75Hz ≥120Hz
Luminance
uniformity
Luminance uniformity ≥ 75%
Color Uniformity Color uniformity Δu’v’ ≤ 0.02
Freedom of
movement
Luminance changes shall decrease less than 50%;
The colour shift shall be less than 0.01
Gamma
dierence
Gamma dierence
≤ ±0.2
Gamma dierence
≤ ±0.2
Gamma
dierence ≤ ±0.2
Wide color
gamut
2
NTSC
3
Min.72%
(CIE 1931) or sRGB
4
Min 95%
(CIE 1931)
sRGB
4
Min.95%
(CIE 1931)
DCI-P3
5
Min. 95%
(CIE 1976) & sRGB
4
Min.95% (CIE 1931) or
AdobeRGB
6
Min.95%
(CIE 1931) & sRGB
4
Min.95% (CIE 1931)
Eye Comfort
User Guide
User guide Yes Yes Yes
Remark
¹ Software controls the blue light emission by reducing excessive blue light, resulting in a
more yellow tone.
2
Color gamut describes the availability of colors in the display. Various standards were
developed for specic purposes. 100% corresponds to the full color space as dened in
the standard.
3
NTSC stands for National Television Standards Committee, which developed a color
space for the television system that is used in the United States.
4
sRGB is a standard red, green, and blue color space that is in use on monitors, printers,
and the World Wide Web.
5
DCI-P3, short for Digital Cinema Initiatives - Protocol 3, is a color space used in digital
cinema that encompasses a wider range of colors than the standard RGB color space.
6
Adobe RGB is a color space created by Adobe Systems that encompasses a broader
range of colors than the standard RGB color model, particularly in the cyans and greens.

Dell S2425HS Specifications

General

Pixel pitch	0.2745 x 0.2745 mm
Screen shape	Flat
LED backlight	Yes
Pixel density	93 ppi
Response time	8 ms
Backlight type	Edge LED
Display diagonal	23.8 \
Surface hardness	3H
Anti-glare screen	Always gives an optimal view, even in direct sunlight.
Display technology	LCD
Native aspect ratio	16:9
Vertical scan range	48 - 100 Hz
Response time (fast)	5 ms
Horizontal scan range	30 - 110 kHz
Supported video modes	480p, 576p, 720p, 1080i, 1080p
Viewable size, vertical	296.46 mm
sRGB coverage (typical)	99 %
Contrast ratio (typical)	1500:1
Display number of colors	16.78 million colors
Viewable size, horizontal	527.04 mm
Display brightness (typical)	250 cd/m²
Pivot angle	-90 - 90 °
Tilt angle range	-5 - 21 °
Cable lock slot type	Kensington
Panel mounting interface	100 x 100 mm
HDMI version	1.4
RMS rated power	10 W
Input current	1.5 A
AC input voltage	100 - 240 V
Power supply type	Internal
AC input frequency	50/60 Hz
Energy efficiency scale	A to G
Power consumption (max)	42 W
Power consumption (off)	0.3 W
Power consumption (standby)	0.4 W
Power consumption (typical)	14.5 W
Operating altitude	0 - 5000 m
Non-operating altitude	5000 - 12192 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 80 %
Cables included	AC, HDMI
HDMI cable length	1.8 m
Feet color	Silver
Product color	Black, Silver
Front bezel color	Black
Heavy metals free	Hg (mercury)
Market positioning	Office
Doesn't contain	PVC/BFR
Sustainability certificates	ENERGY STAR, RoHS
Package weight	6870 g

Weight and Dimensions

Bezel width (side)	5.3 mm
Depth (with stand)	188.14 mm
Width (with stand)	537.64 mm
Height (with stand)	477.03 mm
Weight (with stand)	4860 g
Bezel width (bottom)	12 mm
Depth (without stand)	58.89 mm
Height (without stand)	313.73 mm
Weight (without stand)	3190 g