Hach-Lange 2100P iso - Portable Turbidimeter Instrument - Manual (Page 15)

Section 1, continued
Page 15
4650098 intro.fm Preparation for Use
Figure 3 Battery Installation
1.4.2 Using the Battery Eliminator and Rechargeable Batteries
Plug the eliminator jack into the connector on the turbidimeter side. The optional
battery eliminator may be used with or without the batteries installed. The
eliminator will not charge batteries. Rechargeable batteries may be used in the
instrument, but must be removed for recharging. See HOW TO ORDER on page 34
for ordering information. To prolong battery life, the instrument lamp turns on
temporarily when the
READ
key is pressed.
1.4.3 Calibration
The 2100P ISO Portable Turbidimeter is calibrated with Formazin Primary Standard
at the factory and does not require recalibration before use. See Calibration 2.3 on
page 19 for calibration instructions.