1. About this document1.1 Version informationThis document provides instructions for installing, using, and maintaining the RFL100 datalogger.Table 1 Document versions (English)Document code Date DescriptionM211861EN-D February 2020 Added content for probe splitter accessory and two probeoperation. Updated technical data chapter and thefollowing sections:• Setup with one probe (page 21)• Probe replacement (page 39)• Info mode (page 31)• Performing a factory reset (page 59)Added sections:• Mounting probes (page 28)• Probe holder ASM213382 (page 28)• Signal strength indicator (page 15)• Setup with two temperature probes (page 23)• Replacing a probe when one probe is connected(page 40)• Replacing probes when two probes are connected(page 42)• Adjustment points and requirements (page 44)Regulatory compliance statements are now provided in aseparate document AP10 and RFL100 RegulatoryCompliances (M212235EN).M211861EN-C February 2019 Added TMP115 probe model. Updated technical datachapter and the following sections:• Battery level indicator (page 12)• Calibration and adjustment using HM40 (page 45)• Updating RFL100 firmware (page 54)Added sections:• Files and folders in USB filesystem (page 18)• Replacing a probe when one probe is connected(page 40)• Vaisala Insight software (page 36)• Adjusting measurement using Insight software(page 52)• Performing a factory reset (page 59)Chapter 1 – About this document5