HACH LANGE Pocket Colorimeter 2, User Manual

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Table of contents
Specifications on page 3 Operation on page 11
General information on page 4 Maintenance on page 25
Startup on page 7 Troubleshooting on page 26
User interface and navigation
on page 9
Replacement parts on page 27
Specifications
Specifications are subject to change without notice.
Specification Details
Dimensions (W x D x H) 6.1 x 3.2 x 15.2 cm (2.4 x 1.25 x 6 in.)
Enclosure IP67, waterproof at 1 m (3.3 ft) for 30 minutes (battery
compartment not included). Keep out of direct
sunlight.
Light source Light emitting diode (LED)
Detector Silicon photodiode
Display LCD with backlight
Weight 0.2 kg (0.43 lb)
Pollution degree 2
Installation category I
Protection class 3
Power requirements 4 AAA batteries; approximate life of 2000 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 (–7.6 to 131 °F)
Photometric precision ± 0.0015 Abs
Wavelength Fixed wavelength ±2 nm, different for each model
Filter bandwidth 15 nm
Absorbance range 0 to 2.5 Abs
English 3