Hach DR300, Service Manual

Page: 5 / 86

Section 1 Specifications
Specifications are subject to change without notice.
Specification Details
Dimensions (W x H x D) 6.9 x 15.7 x 3.4 cm (2.7 x 6.2 x 1.3 in.)
Enclosure IP67, waterproof at 1 m (3.3 ft) for 30 minutes when battery compartment is closed and locked.
Light source Light emitting diode (LED)
Detector Silicon photodiode
Display LCD with backlight
Weight 0.25 kg (0.55 lb)
Power requirements 4 AAA batteries; approximate life of 5000 tests (use of backlight decreases this number)
Rechargeable batteries are not recommended.
Operating environment 0 to 50 °C (32 to 122 °F), 0 to 90% relative humidity non-condensing
Storage temperature –20 to 55 °C (–4 to 131 °F), 0 to 80% relative humidity non-condensing
Wavelength Fixed wavelength ±2 nm, different for each model
Filter bandwidth 15 nm
Absorbance range 0 to 2.5 Abs
Sample cell 25 mm (10 mL) and 1 cm (10 mL)
Data storage Last 50 measurements
Bluetooth
®
1
Bluetooth
®
is on when the optional Hach Communication Dongle is installed.
Certifications CE
Warranty 1 year (EU: 2 years)
1
The Bluetooth
®
word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any
use of such marks by HACH is under license.
3