This document is the user manual for the FirstCheck+ instrument, which describes the features and characteristics of the FirstCheck+ 1000, 2000, 3000, and 5000 models.
This manual introduces the FirstCheck+ portable gas detectors, covering safety warnings, intrinsic‑safety ratings, and regulatory compliance. It explains how to set up the instrument, select gases, and use the menu, keypad, and display functions.
Detailed sections cover battery handling, filter replacement, calibration procedures, data logging, software integration, and maintenance. The document also includes warranty information, upgrade options, and a full list of technical specifications.
Ion Science Ltd recommends charging the instrument for 12 hours before use.
Filters should be changed after every 100 hours of use, more often in dusty environments.
No, the FirstCheck+ cannot identify specific VOC or LEL gases.