Hach Ultra Low Range CL17sc User Manual

• For standpipe installations, install the analyzer in a location with 61 cm (2 ft) of free space above
the analyzer for the standpipe mounting.
• Install the analyzer near an open drain. Refer to local regulatory agency instructions for disposal.
3.2 Icons used in illustrations
Manufacturer
supplied parts
User supplied
parts
Look
Do steps in reverse
order
Do not use tools
3.3 Step 1: Air purge (optional)
Air purge may be necessary if the analyzer is installed in a location with high humidity and/or fumes
that cause corrosion. The air purge keeps positive pressure in the instrument with dry and clean air.
Supply clean, dry instrument-quality air at 0.003 m
3
/minute (0.1 ft
3
/minute) at 20 psig maximum.
Refer to the illustrated steps that follow. The
3
/
8
-inch quick-connect fitting and tubing is supplied by
the user.
8 English

Hach Ultra Low Range CL17sc Specifications

General

Measurement Method	Colorimetric DPD method
Power Requirements	100-240 VAC, 50/60 Hz
Resolution	0.01 mg/L
Accuracy	±0.03 mg/L or ±5% of reading, whichever is greater
Sample Temperature	5 to 50 °C
Cycle Time	5 minutes
Sample Flow Rate	200 mL/min
Outputs	4-20 mA
Operating Temperature	5 to 40 °C
Response Time	5 minutes