6. Specifications
Operating range:
–55 to 85 °C
Accuracy
Typical:
±0.2 °C over –40 to 85 °C,
Worst case:
±0.4 °C over –40 to 85 °C;
±0.5 °C over –55 to –40 °C
(includes lifetime drift of sensor)
Resolution:
0.0078 °C
Output protocol:
SDI-12 1.3
Measurement update interval:
1 s (automatic), occurs in quiescent mode
Warm-up time:
10 s
Maximum sensors per probe:
36
Supply voltage:
9 to 28 VDC
Current Consumption
Quiescent:
# sensors • 1.0 mA (max)
Active (during SDI-12 communications): 20 mA + (# sensors • 1.0 mA)
Temperature point diameter:
Maximum cable length:
Minimum sensor spacing:
EU Declaration of Conformity:
2.22
cm
(0.88
in)
152
m
(500
ft)
5
cm
(1.97
in)
View
at
6.1 SGB3 3-line surge protector
Operating range:
–55 to 85 °C
Maximum voltage:
±28 VDC / 20 VAC
(L1, L2, L3 with respect to G terminals)
Maximum current:
2 A per terminal, 4 A total
(requires both ground terminals for return current)
Maximum rated surge: 1200 A (8/20 μs)
CS225 Temperature String
7
