Hach HQ1110 User Manual

Option Description
Date-Time Sets the date/time format, date and time in the meter.
Language Sets the meter language.
Access Sets a password to prevent access to the probe settings, some meter
settings (measurement mode, temperature, language) and software
updates. A user without the password cannot delete settings or data when
the access control is on.
Diagnostics Makes a diagnostic file for technical support or service if a technical
problem occurs. The user must connect the meter to a PC to get the file.
Section 9 Probe settings
Connect a probe to the meter to change the settings for measurements, calibrations and
verifications. Refer to the applicable section that follows to change the settings for the connected
probe.
Note: Password protection may prevent access to some menus. Refer to Control access to settings on page 30
for information on security settings.
• pH probes: Change the pH settings on page 19
• ORP probes: Change the ORP settings on page 21
• Conductivity probes: Change the conductivity settings on page 22
• LDO and LBOD probes: Change the LDO or LBOD settings on page 25
• ISE probes (e.g., NH
3
, NH
4
+
, Cl
–
, F
–
, NO
3
–
and Na
+
) : Change the ISE settings on page 27
9.1 Change the pH settings
Refer to the steps that follow to change the settings for measurements, calibrations and verifications
with a pH probe. The user can save the settings with a user-specified name.
1. Push and select Settings. The list of settings shows.
2. Select PHC[probe number].
3. Select Measurement to change the settings for sample measurements.
Option Description
Resolution and
speed
Sets the number of decimal points and the stabilization time. A slow speed
gives more time for the measurement to become stable. Options: 0.1 pH -
Fast (0.1 pH/minute), 0.01 pH - Fast (0.1 pH/minute) (default), 0.01 pH -
Normal (0.05 pH/minute), 0.01 pH - Slow (0.01 pH/minute) or 0.001 pH -
Slow (0.01 pH/minute).
Lower limit Sets the minimum accepted value for the measurement. The options are set
by the minimum range limit of the pH probe.
Upper limit Sets the maximum accepted value for the measurement. The options are
set by the maximum range limit of the pH probe.
Maximum
stability
Sets the maximum time that the meter waits for a measurement to become
stable. Options: 30 to 600 seconds (default: 90 seconds).
English 19

Hach HQ1110 Specifications

General

Brand	Hach
Model	HQ1110
Category	Measuring Instruments
Language	English