Error/
Warning
Description Solution
E5 Same buffer
solutions.
Examine the probe:
•
Clean the probe and the membrane.
• Make sure that there are no air bubbles in
the membrane.
• Disconnect the probe and then connect
the probe again.
• Connect a different probe to verify if
problem is with probe or meter.
Examine the buffer solution:
• Make sure that the buffer used matches
the buffer specified in configuration.
• Replace the buffer solution.
• Make sure of the temperature
specification in configuration.
E6 The calibration
solutions have
different
temperatures.
Make sure that the calibration solutions have
the same temperature.
Replacement parts and accessories
Note: Product and Article numbers may vary for some selling regions. Contact the
appropriate distributor or refer to the company website for contact information.
Replacement parts
Description Item no.
Batteries, Alkaline AA 1938004
Carrying case LZW9990.99
Accessories
Description Item no.
Electrolyte for DO probe 51 20, 25 mL LZW9811.99
Tube for DO probe calibration, 51 20 LZW5123.99
90-mL bottle for sample and probe cleaning LZW9314.99
Replacement DO membrane for DO probe 51 20 LZW5125.99
147 μS/cm standard solution (at 25 °C, 77 °F), 125 mL bottle LZW9701.99
1413 μS/cm standard solution (at 25 °C, 77 °F), 125 mL bottle LZW9711.99
12.88 mS/cm standard solution (at 25 °C, 77 °F), 125 mL bottle LZW9721.99
Set of calibration tubes, 147 μS/cm,
1413 μS/cm and 12.88 mS/
cm
LZW9138.99
220 mV standard solution, 125 mL LZW9402.99
Buffer solution pH 4.01, 125 mL LZW9460.99
Buffer solution pH 7.00, 125 mL LZW9461.97
Buffer solution pH 10.00, 125 mL LZW9470.99
Electrolyte solution, KCI 3M, 50 mL LZW9509.99
Calibration tubes pH 4.01, pH 7.00 and pH 10.00 LZW9137.97
Tube for ORP standard calibration 220 mV LZW9136.99
Work protector for electrodes 50 51 T and 50 52 T LZW9162.99
Standard solutions
Technical buffer solutions (DIN 19267)
Refer
to Table 1 pH and ORP (mV) values of specific buffer sets at varying
temperatures.
14 English
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