Solinst 101B / 101M Water Level Meter — Replacement Parts phosphate 3 Isobutylene is the standard PID

Isobutylene is the standard PID calibration gas

Compatible with IntelliDoX and MicroDock II for automated bump testing and calibration

The Rite in the Rain 353MX All-Weather Pocket Notebook is a reliable companion for your outdoor adventures

10 m cable (part no

Solinst 101B / 101M Water Level Meter — Replacement Parts phosphate 3 Isobutylene is the standard PIDGenuine Solinst replacement parts specific to the 101B and 101M compact Water Level Meters, including probes, electronics packages, replacement tapes, and reel faceplate hardware sized to their smaller SC1000 mounts. Pairs with Solinst 101B and 101M. See also the full Solinst Parts & Accessories collection.