Hach QbD1200+, Manual, Page: 3 / 128

Table of Contents
1 Product overview on page 3
2 Specifications on page 4
3 General information on page 5
4 Installation on page 8
5 User interface and navigation on page 11
6 Startup on page 13
7 Operation on page 14
8 Maintenance on page 19
9 Troubleshooting on page 20
10 Replacement parts and accessories
on page 22
Section 1 Product overview
The TOC analyzer uses UV/Persulfate oxidation and NDIR detection for TOC analysis in
aqueous samples. This instrument is used in laboratories to measure pharmaceutical and drinking
water from 0.4 ppb to 100 ppm. The instrument has a built-in operating system that is controlled by a
touch screen or by an optional USB keyboard and mouse. The instrument is made for use with an
auto sampler. Refer to the auto sampler documentation for more information. Refer to
Figure 1 and
Figure 2 for product features.
Figure 1 Product overview
1 Power button 5 Power connection
2 Touch screen display 6 Gas inlet port
3 Ethernet port 7 USB port
4 USB ports (2x) 8 Access door latch
English 3