NAWA TR26 User Manual

Version 13 – 01/2019 7
4.2 Commissioning
4.2.1 Preparation
Always use commercially available disposable gloves when using the pH meter
TR26!
Prepare the following equipment:
 sterile gauze
 3 non-tilting glasses for the buffer solutions
 Water (tap water in G/A/CH, still mineral water in all other countries, NO distilled
water)
 Test tubes for water
 Scissors
 PC/Laptop/Tablet PC with USB port
 Disinfectant mikrozid® sensitive liquid from Schülke & Mayr (possibly small
funnel)
 NAWAlution 50ml spray
4.2.2 Charging
Before using the meter (3) make sure it is sufficiently charged.
 Insert measuring device (3) into charging station (8) and turn until bayonet lock
interlocks.
 Connect the charging station (8) to a power supply via USB cable (7) (eg: USB
charger, laptop, PC, regular power outlet).
 The recommended charging time is 1 hour.
 Charging the device can also be done before preparation (see chapter 4.2.1).
4.2.3 Preparing the ISFET-sensor
The ISFET-sensor in the probe tip must be activated by humidification before first
use or in case of longer storage (from approx. 14 days).
 Place a test tube in the mount in the upper pocket insert.
Fig. 7
 Fill the test tube with about 3 cm of water (G/A/CH: tap water, all other countries:
still mineral water, no distilled water).

NAWA TR26 Specifications

General

Brand	NAWA
Model	TR26
Category	Measuring Instruments
Language	English