Use the Chloride Calibration Solution to calibrate chloride Ion Sensitive Electrodes (ISEs) for the Aqua TROLL 500 and A

pH buffer solution

Use to wirelessly connect an In-Situ instrument to a mobile device and the VuSitu mobile app.

The mini outdoor enclosure is a turnkey solution for the housing of the mini analyzer and related items.

Connect a Level TROLL,  and Aqua TROLL, to a PC or RuggedReader.

Connect your cabled Rugged TROLL 200 or Rugged BaroTROLL Data Logger and a computer or RuggedReader Handheld PC.

Connects a stripped-and-tinned RDO PRO-X Probe, RDO PRO Probe, or Aqua TROLL 400 Instrument to a computer.

The Aqua TROLL 500 and 600 Pelican Case is a field-ready, waterproof, protective case that holds everything you need to

Stable and repeatable solid state standard to perform RFU calibrations and checks on the Aqua TROLL Crude Oil sensor.

Stable and repeatable solid state standard to perform RFU calibrations and checks on the Aqua TROLL Fluorescein WT senso

Stable and repeatable solid state standard for RFU calibration and checks on the Aqua TROLL FDOM sensor.

Use the Rugged TROLL Docking Station to program data loggers and download data.

Calibration cup and sponges to perform RDO Blue calibration.

The Aqua TROLL 400 Low-Flow Pelican Case is a field-ready, waterproof, protective case that holds everything you need to

The Aqua TROLL 400 Storage and Calibration Cup is a rugged alternative to the standard calibration cup. Made of polycarb

Everything you need to perform 2-point dissolved oxygen calibrations on Aqua TROLL 400, Aqua TROLL 600, RDO PRO, RDO PRO

This soft-sided case is ideal for carrying your multiparameter sonde and accessories.

Everything you need to conduct low-flow groundwater sampling with the Aqua TROLL 500 and the Aqua TROLL 600.

Padded nylon carrying case with detachable belt clip for the TROLL Com Plus.

The Aqua TROLL 400 Low-Flow Base Plate is a 12 in. by 12 in. base plate for the Aqua TROLL 400 Low-Flow system. Includes

Aqua TROLL 400 Low-Flow Flow Cell includes flow cell with removable end cap (installed with O-ring and stainless steel s

Contains all the tubing fittings to conduct low-flow groundwater sampling with the Aqua TROLL 400.

The padded field case keeps your instruments, calibration tools, mobile devices, and other electronics safe and secure.

Calibration kit for RDO PRO probes.

Calibration cup for an Aqua TROLL 100/200.

Sodium sulfite (Na2SO3) calibration solution and DI water when calibrating at 0% saturation.

NIST-traceable conductivity solutions for low-range, high-range, or full-range calibrations.

NIST-traceable turbidity calibration solution (polymer suspension) for Aqua TROLL in 500 mL volumes. Available in 10 NT