Knick Portavo 902 PH Inicio Rápido página 16

16
pH/mV input
pH range
Decimal places *
)
Measuring cycle
Measurement error
1,2,3)
mV range
Measuring cycle
Measurement error
1,2,3)
Temperature input
Measuring ranges
Measuring cycle
Measurement error
1,2,3)
Memosens pH input
Display ranges
4)
Memosens pH input
ISFET
Display ranges
4)
Memosens ORP input
Display ranges
4)
Sensor standardization
Permissible calibration range
*) User-defined
1) According to EN 60746-1,
at nominal operating conditions
2) ± 1 count
pH socket, DIN 19 262 (13/4 mm)
-2 ... 16
2 or 3
Input resistance
Input current
Approx. 1 s
< 0.01 pH, TC < 0.001 pH/K
-1300 ... +1300 mV
Approx. 1 s
< 0.1 % meas. val. + 0.3 mV, TC < 0.03 mV/K
2 x 4 mm dia. for integrated or separate temperature detector
NTC30 temp detector
Pt1000 temp detector
Approx. 1 s
< 0.2 K (Tamb = 23 °C); TC < 25 ppm/K
M8 socket, 4 pins, for Memosens lab cable
pH
mV
Temperature
M8 socket, 4 pins, for Memosens lab cable
pH
mV
Temperature
M8 socket, 4 pins, for Memosens lab cable
mV
Temperature
ORP calibration (zero adjustment)
*)
ΔmV (offset)
Specifications
1 x 10 Ω (0 ... 35 °C)
12
1 x 10 A (at RT, doubles every 10 K)
-12
-20 ... +120 °C
-40 ... +250 °C
-2.00 ... +16.00
-2000 ... +2000 mV
-50 ... +250 °C
-2.00 ... +16.00
-2000 ... +2000 mV
-50 ... +250 °C
-2000 ... +2000 mV
-50 ... +250 °C
-700 ... +700 mV
3) Plus sensor error
4) Ranges depending on Memosens sensor