Hach 2100P User Manual

60
SECTION 4, continued
1. Orient the instrument so it is upside down and the top faces away
from you. Remove the battery cover and at least one battery.
2. Remove the lamp assembly by grasping the tab on the left side of
the assembly. Firmly, but gently, slide the assembly towards the rear
of the instrument.

Hach 2100P Specifications

General

Range	0 to 1000 NTU
Light Source	Tungsten filament lamp
Detector	Silicon photodiode
Operating Temperature	0 to 50 °C (32 to 122 °F)
Power	4 AA alkaline batteries
Resolution	0.01 NTU
Measurement Principle	Nephelometric
Display	LCD