Hach-Lange SENSION+ MM340 - Manual (Page 17)

Table 2 Measurement warnings and errors (continued)
Error/Warning Solution
Time > 60 s Make sure that the membrane and the diaphragm are
properly immersed in the sample.
Examine the temperature.
Examine the probe: Clean the probe (refer to
Clean the
probe on page 14 for more information); make sure that
there are no air bubbles in the membrane. Shake the
probe like a thermometer; connect a different probe to
verify if problem is with probe or meter.
Time > 150 s
Time > 300 s
10.389 mg/L >>>>>
00012 00:13 ISE measurement: The measured value is superior to the
highest standard used in calibration. Measure again.
0.886 mg/L <<<<<<
00018 00:11 ISE measurement: The measured value is inferior to the
lowest standard used in calibration. Measure again.
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.
sensION+ PH3 Lab pH-meter with accessories, without
probe
LPV2000.98.0002
sensION+ PH31 Lab pH-meter, GLP, with accessories,
without probe
LPV2100.98.0002
sensION+ MM340 Lab pH & Ion-meter, GLP, 2 channels,
with accessories, without probe
LPV2200.98.0002
sensION+ EC7 Lab conductivity meter, with accessories,
without probe
LPV3010.98.0002
Replacement parts and accessories (continued)
Description Item no.
sensION+ EC71 Lab conductivity meter, GLP, with
accessories, without probe
LPV3110.98.0002
sensION+ MM374, 2 channel Lab meter, GLP,
accessories, without probes
LPV4110.98.0002
Consumables
Description Item no.
pH buffer solution 4.01, 125 mL LZW9460.99
pH buffer solution 7.00, 125 mL LZW9461.98
pH buffer solution 10.01, 125 mL LZW9470.99
pH buffer solution 4.01, 250 mL LZW9463.99
pH buffer solution 7.00, 250 mL LZW9464.98
pH buffer solution 10.01, 250 mL LZW9471.99
pH buffer solution 4.01, 1000 mL LZW9466.99
pH buffer solution 7.00, 1000 mL LZW9467.98
pH buffer solution 10.01, 1000 mL LZW9472.99
Electrolytic solution (KCl 3M), 125 mL LZW9510.99
Electrolytic solution (KCl 3M), 250 mL LZW9500.99
Electrolytic solution (KCl 3M), 50 mL LZW9509.99
Electrolytic solution 0.1 M, 125 mL LZW9901.99
Enzyme solution 2964349
Pepsin Cleaning Solution 2964349
Electrode cleaning solution 2965249
0.1 N HCl solution 1481253
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