Hardware Manual COMBILOG 1020
162
resistance measurement
range accuracy
(1)(3)
resolution/noise
(1)
linearity
(2)
temperat.
drift
(2)
20 k
Ω
10
Ω
10 k
Ω
5
Ω
5 k
Ω
2.5
Ω
0.003
%
2.5 k
Ω
1.25
Ω
0.05 %
1.25 k
Ω
0.63
Ω
0.01 %
25 ppm/K
625
Ω
0.31
Ω
312.5
Ω
0.15
Ω
0.010
%
5
ppm/K
(4)
200
Ω
0.1
Ω
0.003
%
(1) values for T=20°C , (2) values estimated from the hardware specification
(3) values correspond to 80% of the measuring range
(4) with external drift compensation, reference resistance with TCR 1
Achievable absolute accuracy with voltage measuring incl. drift correction:
typical
±
3 µV
Achievable accuracy for temperature measurement with Pt 100 resistance
(measuring range -200°...850°C, scan rate 1 s, averaging interval 1 min)
without drift correction:
≤
0.1°C with ambient temperatures
-10°C...+30°C
with external drift correction:
typical 0.05°C with ambient temperatures
-30°C...+60°C
Reference resistance 100
Ω
, TCR 1
Summary of Contents for COMBILOG 1020
Page 1: ...COMBILOG 1020 Datalogger Hardware Manual Version 3 09...
Page 2: ...Hardware Manual COMBILOG 1020 2 Issue 03 11 2005 Technical data are subject to change...
Page 4: ...Hardware Manual COMBILOG 1020 4...
Page 6: ...Hardware Manual COMBILOG 1020 6...
Page 12: ...Hardware Manual COMBILOG 1020 12...
Page 86: ...Hardware Manual COMBILOG 1020 86 Bild 8 1 Example Master Slave System...
Page 169: ...Hardware Manual COMBILOG 1020 169...
Page 170: ...Hardware Manual COMBILOG 1020 170...