![background image](http://html1.mh-extra.com/html/kmb/smc-133/smc-133_operating-manual_1979393011.webp)
Other Specifications
operational temperature (variant S, L)
-20 ÷ 60°C
operational temperature (variant U)
-25 ÷ 70°C
storage temperature
-40 ÷ 80°C
operational and storage humidity
< 95 % - non-condensable environment
EMC – immunity
EMC – emissions
communication ports
communication protocols
display (SMC 133D only)
color TFT LCD, 160x128 pixels, 1.8”
sampling frequency 50 Hz (60 Hz)
25,6 kHz (23,04 kHz)
accuracy of RTC
capacity of RTC backup battery
> 5 years (without supply voltage applied)
power supply backup battery
Li-ion 18350 (charging deactivated under 0°C)
protection class
II
weight
max. 0.25 kg
spec-Other-en
EN 61000 – 4 - 2 (6 kV / 8 kV)
EN 61000 – 4 - 3 (10 V/m up to 3 GHz)
EN 61000 – 4 - 4 (4 kV)
EN 61000 – 4 - 5 (2 kV
LL
/ 4 kV
LG
)
EN 61000 – 4 - 6 (10 V)
EN 61000 - 4 - 8 (100 A / 1000 A)
EN 61000 – 4 - 11 (250 periods)
EN 55011, class A
EN 55022, class A (not for home use )
RS-485 (2400 ÷ 921600 Bd), optional USB, Ethernet 100Base-T
KMB, Ethernet to RS-485 gateway (optional module),
Modbus RTU and TCP, Modbus Master (optional module),
WEB server, JSON,
DHCP, SNTP
± 2 seconds per day
ingress protection
front panel
whole instrument
IP 40
IP 20
dimensions
front panel
whole instrument
106 x 45 mm
106 x 90 x 58 mm
10