Hach 8350.3 Benutzerhandbuch Seite 3

Table of Contents
1 Specifications on page 3
2 General information on page 3
3 Installation on page 6
4 Operation on page 9
Section 1 Specifications
Specifications are subject to change without notice.
The product has only the approvals listed and the registrations, certificates and declarations officially
provided with the product. The usage of this product in an application for which it is not permitted is
not approved by the manufacturer.
1.1 pH/ORP sensors
Application samples that contain
Material
Measurement range
Maximum
temperature
Maximum pressure
Repeatability (week)
Offset at pH 7
Slope
Reference
impedance
at 25 °C (77 °F)
Glass impedance
at 25 °C (77 °F)
Application
Material
Measurement range
Maximum temperature
Maximum pressure
Repeatability (24 hours)
Input impedance
Section 2 General information
In no event will the manufacturer be liable for damages resulting from any improper use of product or
failure to comply with the instructions in the manual. The manufacturer reserves the right to make
8350.3
Measure pH in
Measure pH at high
hydrofluoric acid
PPS
0–12 pH
110 °C (230 °F) 110 °C (230 °F)
10 bar (145 psi) 10 bar (145 psi)
< 0.05 pH
± 0.34 pH
56–61 mV/pH 56–61 mV/pH
< 50 kΩ
100–150 MΩ
Measure pH in pure or ultra pure
316L stainless steel
80 °C (176 °F)
6 bar at 25 °C (87 psi at 77 °F)
5 Maintenance on page 14
6 Troubleshooting
7 Replacement parts and accessories
8350.4
Measure pH in a
waste water
temperatures
environment
PPS
0–14 pH
80 °C (176 °F)
10 bar (145 psi)
< 0.05 pH
± 0.34 pH
56–61 mV/pH
< 50 kΩ
150–500 MΩ 50–250 MΩ
8362
water
2–12 pH
< 0.01 pH
6
> 10 MΩ
on page 16
on page 19
8350.5
Measure ORP
CPVC
0–12 pH ± 1500 mV
110 °C (230 °F)
10 bar (145 psi)
< 0.05 pH < 0.05 pH
± 0.34 pH
< 50 kΩ < 50 kΩ
8417
Measure pH in industrial and waste
water treatment plants
Glass membrane, ceramic junction
0–14 pH
110 °C (230 °F)
10 bar at 25 °C (145 psi at 77 °F)
0.02 pH
100 MΩ
8351
PPS
N/A
N/A
N/A
English 3