Accuracy |
±10 mV |
Resolution |
better than 100 µV |
DC CURRENT |
|
Measuring range |
0 to 20 mA |
Accuracy |
±20 µA |
Resolution |
better than 0,1 µA |
BINARY SIGNAL |
|
Input voltage for level “switched on”/ |
<0,4 V/> 2 V |
Minimum/maximum input voltage |
0 V/+30 V DC |
I mpedance of the “switched on”/ |
< 10 kOhm/> 300 kOhm |
COUNTER INPUT |
|
Range of counter |
24 bit (16 777 215) the counter overflow can be
allowed |
Maximum input frequency |
200 Hz |
GENERAL TECHNICAL DATA |
|
Operating temperature |
-10 to +60 °C |
Channels |
internal atmospheric pressure sensor a CO<sub>2</sub>, 2x external temperature probe or connectable temperature+humidity probe, <br>2x
binary, counter, voltage and current input |
Counted values |
dew point, absolute humidity, specific humidity,
mixing ratio, specific enthalpy |
Memory |
1 000 000 values (noncyclic record), 600 000 values
(cyclic record) |
Recording interval |
1s to 24 hours |
Display and alarm refresh |
each 10 s |
Recording mode |
noncyclic - data logging stops after filling the memory<br>cyclic - after filling memory oldest data is
overwritten by new |
Available temperature units |
degrees Celsius, degrees Fahrenheit |
Communication interface |
Ethernet, USB, RS232 |
Ethernet communication protocols |
WWW, SNMPv1, XML, DATALINK |
Alarm protocols |
E-Mail |
Power |
AC adapter 230Vac/5Vdc (neccessary for Ethernet
interface) |
Battery life |
3 - 4 weeks |
Protection class |
IP20 |
Dimensions (without connectors) |
178 x 95 x 37mm, without attached cables |
Weight (including batteries) |
approx. 380 g |
Warranty |
3 years |