In-situ Aqua TROLL 500 Overview

You must have a Temperature or Conductivity/Temperature sensor installed to use the
pH/ORP sensor.

Replace the reference filling solution.

1
Before calibration and deployment, replace the filling solution according to the instructions
below. Repeat filling procedure between deployments or when measurements begin to drift.
Remove sensor from
sonde and unscrew
reference junction.
Squeeze a steady stream
of solution into the
reservoir while slowly
pulling out the tube.
Page 1

Aqua TROLL 500/600 pH/ORP Sensor Overview

The In-Situ pH sensor measures pH levels in natural water, surface water,
groundwater, produced water and aquaculture applications.

Getting Started (3 steps)

Don't pour solution
down the drain. Pour it
onto a paper towel and
discard.
Overfill slightly. Reinstall
reference junction cap
and tighten until it
touches sensor body.
970-498-1500
Instruction Sheet
Lightly shake the bottle
of reference filling
solution to mix.
Turn the cap 90° more
(one quarter of a turn) to
secure.
www.in-situ.com
Insert the fill tube into
the bottom of reservoir.
2022-05-06 | 0063472