Hach DR300 User Manual

Display description
Figure 4 shows the values and icons shown on the display.
Figure 4 Display
1 Numeric display: Measured value
or menu options
5 Battery icon: Battery power level.
Flashes when the battery power
level is low.
2 Range icon: Points to the selected
measurement range
6 Parameter and measurement
ranges
3 Measurement ranges or
parameters
7 Calibration adjusted icon: The
factory default calibration was
adjusted or a user-entered
calibration curve was entered.
4 Bluetooth
®
icon: Bluetooth
®
is
on
3
.
Set the time
Set the time (24-hour format).
1. Push and hold for 3 seconds to enter menu mode.
The time shows (or 00:00).
2. Push to set the time.
3. Push the or to change the number that flashes. Push to go
to the next digit. Push to go to the previous digit.
3
Shows when the Hach Communication Dongle is installed.
10 English

Hach DR300 Specifications

General

Type	Portable Spectrophotometer
Operating Temperature	0 to 50 °C
Method	Pre-programmed methods
Light Source	LED
Wavelength Accuracy	±2 nm
Resolution	0.001 Abs
Display	LCD
Measurement Method	Absorbance
Parameter	Various
Photometric Range	0 to 2.5 A
Dimensions	230 x 93 x 280 mm (9.1 x 3.7 x 11.0 in)
Photometric Accuracy	±0.005 Abs