Hach CL17 User Manual

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54400_start.fm Starting the Instrument
Section 2 Starting the Instrument
2.1 Keypad and Display Information
The instrument display defaults to normal Concentration Measurement
Mode unless keys are pressed to change it. Ta bl e 2 shows the functions
for each key.
Figure 17 Analyzer Keypad and Display
Table 2 Keypad Description
Number Key Description
1 Menu
In measurement mode, pressing the
MENU key allows access to ALARM, RECORDER,
MAINTENANCE and SETUP menus.
2 Right Arrow
Allows movement so different components of the display can be edited.
Active when the right arrow icon is shown on the display.
3 Up Arrow
Use to scroll through menu options or edit display components.
Active when the up / down arrow icons are shown on the display.
4 Left Arrow
Allows movement so different components of the display can be edited.
Active when the left arrow icon is shown on the display.
5 Down Arrow
Use to scroll through menu options or edit display components.
Active when the up / down arrow icons are shown on the display.
6 Exit Rejects an edited value or backs out of the menu structure.
7 Enter Accepts an edited value, moves deeper into the menu structure, or accepts a menu option.
8 Alarm LED Indicates an active alarm.
9 Display Screen Display area for measurement and menu information.
EXIT ENTER
Chlorine
mg/L
MENU
1
2
3
4
5
67 8
9

Hach CL17 Specifications

General

Power Requirements	100-240 V AC, 50/60 Hz
Outlet Pressure	Atmospheric
Measurement Method	Colorimetric DPD method
Sample Interval	2.5 minutes
Operating Temperature	5 - 40 °C (41 - 104 °F)
Parameter	Free or Total Chlorine
Operating Humidity	5 - 95% non-condensing
Sample Temperature	0 to 40°C (32 to 104°F)
Sample Flow Rate	200 to 500 mL/min
Power Consumption	Approximately 50 W
Output	4-20 mA, RS-232
Relays	Two relays
Enclosure	NEMA 4X
Resolution	0.01 mg/L
Accuracy	±5% or ±0.03 mg/L (whichever is greater)