HACH LANGE drinking water analysis

➔ Laboratory automation: see Chapter 9 ➔ Samplers: see Chapter 10 ➔ Process measurement technology: see Chapter 11-20
Selection of METERLAB pH, redox and fluoride electrodes
PARAMETER pH pH pH pH pH REDOX F -
Applications General purpose General purpose Alkaline High KCl General purpose General purpose
samples outflow gel-filled
Type PHC2001 PHC2085 PHC2011 PHC2701 PHC3105 MC3051Pt ISEC301F
Art. no. E16M313 E16M501 E16M317 E16M323 E16M308 E31m003 E41M017
Reference system RED ROD RED ROD RED ROD RED ROD Ag/Cl Ag/Cl Ag/Cl recommended
Measuring range 0-12 pH 0-12 pH 0-14 pH 0-12 pH 2-12 pH 5x10 7 –10 0 M
0.01-20,000 ppm
Temperature range -10 to 100 °C -10 to 100 °C 0 to 100 °C -10 to 100 °C 0 to 60 °C 0 to 80°C 0 to 50°C
Min. Sample depth 18 mm 14 mm 18 mm 18 mm 18 mm
Liquid junction Porous pin Porous pin Porous pin Ring-shaped Open Porous pin
Special features Temperature Rugged Platinum ring sensor element Interference ions OH -
➔ Buffers for the METERLAB family: see next page
➔ More about METERLAB meters, electrodes and accessories on request
Selection of METERLAB conductivity electrodes
sensor Salt bridge solution 3 M pH range 5-7
PARAMETER CONDUCTIVITY CONDUCTIVITY CONDUCTIVITY CONDUCTIVITY CONDUCTIVITY
Applications General purpose General purpose Pure water Strong acids/ Low
bases conductivity
Type CDC566T CDC641T CDC511T CDC861T CDC267-9
Art. no. E61M010 B15B001 E61M009 E16M016 E61M011
Cell constant 1.0 cm -1 0.85 cm -1 1.0 cm -1 1.0 cm -1 0.1 cm -1
Number of poles 4 2 4 4 2
Maximum 80 °C 100 °C 80 °C 100 °C 100 °C
temperature
Minimum
immersion depth
35 mm 14 mm 3 mm 35 mm 26 mm
Special features Temperature sensor Temperature sensor Temperature sensor Temperature sensor
platinised platinised
www.greyhoundchrom.com
KCl + saturated AgCl
The SAM7 sample station is a combined
magnetic stirrer and electrode holder—for
stable and reproducible stirring conditions
27
WW
DW
PW
3