Operating Instructions ET-xx8 / MT-xx8
Appendix A
Page 52 of 84
R. STAHL HMI Systems GmbH / OI_ET_MT-xx8_en_V_01_02_03.docx / 10.03.2021
17.1.3
Display
Function / Equipment
ET-438
MT-438
ET-538
MT-538
ET-638
MT-638
ET-498
MT-498
ET-598
MT-598
ET-698
MT-698
Display-Version
TFT colour display or
Sunlight readable display
Sunlight readable display
Display version 2
16.7 million colours
Display size inch
15
21.5
Display size cm
38
55
Display resolution
XGA
Full HD
Display total pixels
1024 x 768
1920 x 1080
Display dimensions
4:3
16:9
Display brightness
TFT 450 cd/m²
SR 1200 cd/m²
1000 cd/m²
Display contrast
TFT 500:1
SR 600:1
1100:1
Backlight
LED technology
Life expectancy backlight
70,000 h at +25 °C
Function keys
8, of which 2 brightness keys
Display with touch function (optional)
Touch monitor
optional, glass touch
Touch screen technology
projected, capacitive (PCAP), multi-touch
Touch controller
AMT
is supported from
-
operating system Open HMI Win10 IoT Enterprise 1607 64-bit Rev
1.4.3 onwards
-
Image Remote HMI V5.70.xx 64-bit
Touchscreen activation
No activation pressure required
Touchscreen input method
Fingers, thin glove or special glove, conductive touch pen
Touch screen durability
very good
Touchscreen resistance to
scratching Mohs scale
6
Touchscreen resistance to
scratching pencil hardness test ISO
15184
9H
Touchscreen transmissivity / optics
very good
Touchscreen surface contaminants
unaffected
(however, can be affected by conductive fluids such as saltwater)
Touchscreen abrasion resistance
no abrasion by finger or rubber
17.1.4
Ambient conditions
Function / Equipment
ET-438
MT-438
ET-538
MT-538
ET-638
MT-638
ET-498
MT-498
ET-598
MT-598
ET-698
MT-698
Heater operation
Automatic
Operating temperature range
-
10 °C … +65 °C
-
40 °C … +65 °C (with heater)
Storage temperature
-
40 °C … +70 °C
Cold start temperature *1
- 10 °C
or
- 40 °C (with heater)
Heat disspation
via heat pipes and cooling fins
Damp heat
+55 °C / 95 %
Damp heat cyclic (2x 24 h)
+55 °C (±2 °C) ≥ 95 %
Humidity location class B
