Hach DR300 Service Manual

Appendix B Certificate of Service Inspection (manually)
Hach Lange GmbH Certificate of Service Inspection
Dear customer,
We have fixed within our quality management system that our test resources can be traced back by
national standards, there where it is possible. Therefore your Hach Lange calibration certificate, supported
by this protocol, provides the necessary documentation and audit trail for the control of your measuring
and testing equipment.
Device name:
DR300
Device type:
LPG445
Serial-No.:
Software Version :
General Function
Display
 ok
Function Keys
 ok
Photometric Data
Inspection Filter Set VAA10038.99.V00 No.:
Valid until:
Photometric accuracy
Filter
Wavelength
[nm]
Nominal value
[Abs]
Minimum value
[Abs]
Maximum value
[Abs]
Actual value
[Abs]
NG11
NG5
NG3
Straylight
Filter
Wavelength [nm]
Nominal value
[Abs]
Actual value
[Abs]
BG3
Zero measurement (air)
Filter
Nominal value
[Abs]
Minimum value
[Abs]
Maximum value
[Abs]
Actual value
[Abs]
Air
0.000
-0.003
0.003
The DR300 is within specification and has passed calibration.
Suggested next calibration: ___________________________
Date:___________
Service Technician:______________
Signature:____________
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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