Hach-Lange POLYMETRON 9523 Basic User Manual - Manual (Page 3)

Table of contents
Specifications on page 3 Operation on page 18
General information on page 5 Maintenance on page 22
Installation on page 8
User interface and navigation on page 17
Additional information
Additional information is available on the manufacturer's website.
Specifications
Specifications are subject to change without notice.
Analyzer
Specification Details
Dimensions 748 x 250 x 236 mm (29.4 x 9.8 x 9.3 in.)
Weight 7 kg (15.4 lb)
Sample flow rate 5—20 liters/hour
Ambient temperature 0—60 °C (32—140 °F)
Relative humidity 10—90%
Temperature sensor Pt100
Accuracy ± 1% of displayed value; temperature < ± 0.2 °C
Calculated pH
Accuracy on conductivity measurement: ± 2%; Maximum difference calculated-theoretical
value: 0.1 pH
Display range
NH
3
; 7 < pH < 10; 2.8 μS/cm < C1 < 28 μS/cm; C2 < 0.5 μS/cm
NaOH; 7 < pH < 10.7; 2.5 μS/cm < C1 < 125 μS/cm; C2 < 100 μS/cm
Display resolution Conductivity/resistivity: automatic point drift (minimum resolution 0.001 μS/cm) < 0.1 °C
Sample tubing
Polyethylene or PTFE or FEP; 0.2 to 6 bars (3 to 90 psi); 5 to 50 °C (40 to 120 °F); Input:
6-mm (standard) or 1/4-inch (with adapter); Output: 12-mm or 1/2-inch
Certifications EN 61326-1: 2006; EN 61010-1: 2010
Sensor
Specification Details
Sensor body material Black PSU
Conductivity electrodes, internal and external Stainless steel 316L
Cell constant K 0.01 (cm -1 )
Conductivity range 0.01—200 μS.cm -1 ; Resistivity range: 5k Ω.cm—100 MΩ.cm
Maximum pressure 10 bar
Maximum temperature 125 °C (257 °F)
Accuracy < 2%
English 3