JUMO AQUIS 500 CR, Operating Instructions Manual

Page: 91 / 100

91
12 device description
12.1 Technical data
12.1.1 Inputs
1
Selectable in
°F.
2
Depending on supporting points.
12.1.2 Temperature compensation
12.1.3 Measuring circuit monitoring
12.1.4 2-electrode systems
Main input Indication range Accuracy Temperature error
µS/cm 0.000 — 9.999
00.00 — 99.99
000.0 — 999.9
0000 — 9999
≤
0.6% of range + 0.3 µS x cell
constant (K)
0.2%/10°C
mS/cm 0.000 — 9.999
00.00 — 99.99
000.0 — 999.9
0000 — 9999
≤
0.6% of range + 0.3 µS x cell
constant (K)
0.2%/10°C
k
Ω
x cm 0.000 — 9.999
00.00 — 99.99
000.0 — 999.9
0000 — 9999
≤
0.6% of range + 0.3 µS x cell
constant (K)
0.2%/10°C
M
Ω
x cm 0.000 — 9.999
00.00 — 99.99
000.0 — 999.9
0000 — 9999
≤
0.6% of range + 0.3 µS x cell
constant (K)
0.2%/10°C
Secondary input Measuring range Accuracy Temperature error
Temperature Pt100
(automatic detection) -50 to 250°C
1
±
0,5_K (up to 100 °C)
±
0,8_K (as of 100 °C)
0.05%/10°C
Temperature Pt1000
(automatic detection)
±
0,5_K (up to 100 °C)
±
1,0_K (as of 100 °C)
Temperature
NTC/PTC max. 4 kOhm
Input via table with 20 value
pairs, through setup program
≤
0.3%
2
0.05%/10°C
Type of compensation Range
Linear 0 — 8%/°C -10 to 160°C
ASTM D1125 - 95 (highly-purified water) 0 to 100°C
Natural water (EN 27 888) 0 to 36°C
Reference temperature
adjustable from 15 to 30°C; preset to 25°C (standard)
Inputs Over/underrange Short-circuit Cable break
Conductivity yes depending on range depending on range
Temperature yes yes yes
Cell constant
[1/cm] Setting range of
relative cell constant Resulting usable
range [1/cm]
0.01
20 — 500%
0.002 — 0.05
0.1 0.02 — 0.5
1.0 0.2 — 5
3.0 0.6 — 15
10.0 2.0 — 50