Hach POCKET COLORIMETER II Instruction Manual

2—12
Error Codes, continued
7. E-9 Flash Error
The meter is unable to save data.
• If the problem persists, contact a Service Center (page 2—37).
8. Underrange—flashing number below stated test range
• Verify instrument cap is correctly seated.
• Check zero by measuring a blank. If error recurs, re-zero the
instrument.
• If the problem persists, contact a Service Center (page 2—37).
9. Overrange—flashing number above stated test range
Note: Flashing value will be 10% over the upper test limit.
• Check for light blockage.
• Dilute and retest sample.
5957088.book Page 12 Friday, March 22, 2013 3:54 PM

Hach POCKET COLORIMETER II Specifications

General

Measurement Method	Colorimetric
Display	LCD
Operating Temperature	0 to 50 °C
Storage Temperature	-40 to 60 °C
Waterproof Rating	IP67
Weight	0.23 kg
Light Source	LED
Range	Varies by parameter
Wavelength	Varies by parameter
Battery Life	Approximately 2000 tests