wtw MultiLab P5, Operation Manual

Page: 236 / 251

Technical data Technical data
236
BA61101/08.00/IPro/MLP5-E3 BA61101/08.00/IWa/MLP5-E2
237
pH and mV
Parameters pH, mV, temperature
continuously, pH with AutoRead
Meas. ranges
pH
mV
0.00
≤
pH
≤
14.00
±
1250 mV
Resolution
pH
mV
0.1, 0.01, adjustable
1 mV, 0.1 mV, adjustable
Accuracy
pH
mV
at 15°C .. 35°C ambient temperature
0.01
±
1 digit
0.1 mV
±
1 digit
Temperature
Meas. range
Resolution
Accuracy
-5.0°C .. 110.0
°
C
0.1K
1K at manual temperature input
±
0.1K
±
1 digit, at15°C .. 35°C Ambient
temperature
Temperature
compensation of the
electrode slope automatically or manually in the range
-5°C to 100°C
Adjustment ranges Temperature: -10.0°C to 120.0°C
Electrode data Admissible ranges
Slope-62mV/pH..-50mV/pH
Asymmetry voltage -30mV..30mV
Input resistance
> 5 T
Ω
ISE
Meas. range Ammonia
(Two-point calibration) 0.14.. 1400 mg/L NH4-N
Default values for calibration:
10 mg/L and 100 mg/L
+62 mV/D > S > -62 mV/D
Calibration range 0.01 .. 999.99
Meas. range Fluoride
(Two-point calibration) 0.19.. 1900 mg/L F-
Default values for calibration:
10 mg/L and 100 mg/L
+62 mV/D > S > -62 mV/D
Calibration range 0.01 .. 999.99
Meas. range ionsensitive
measurement
(Two-point calibration) 0.01.. 9999
Default values for calibration:
10 and 100
+62 mV/D < S < -62 mV/D
Calibration range 0.01 .. 999.99
Functions AutoRead
Calibration
ConCal
any buffers
One- or two-point calibratiom with
neutral buffers (Uasy) and eventually
second buffer (slope).
Manual interruption.
AutoCalDIN DIN/NIST buffer:
1.679, 4.006, 6.865, 9.180, 1.2454
(25°C)
All buffers are temperature corrected
in the range of 0°C to 90°C.
Test value indication after stability or
manual interruption.
Sign for reaching the stability:
¡
.