Help and Documentation

Welcome to the LI-1400 DataLogger help and documentation.

Service Discontinuation Notice

The LI-1400 DataLogger was discontinued in 2014 and replaced with our current model, the LI-1500 Light Sensor Logger. Due to parts obsolescence, we will no longer perform factory service for the LI-1400 after March 1, 2020. We will continue to sell spare parts for self-repair as available.

Manuals

LI-1400 DataLogger Instruction Manual

Instruction manual for the LI-1400 DataLogger.

Software

LI-1400 DataLogger Instrument (Embedded) Software v1.3

Instrument (embedded) software for the LI-1400 DataLogger.

LI-1400 DataLogger Windows Interface Software v1.1.1

Windows® interface software for the LI-1400 DataLogger.

Videos

All Documents

Summary

1400-104 Relative Humidity/Air Temperature Sensor Installation Instructions

Installation instructions for the relative humidity and air temperature sensor into the LI-1400 or LI-1000 dataloggers.

install guide

1400-201 Vented Instrument Enclosure Assembly Instructions

Assembly instructions for using the 1400-201 Vented Instrument Enclosure with the LI-1400 Datalogger.

install guide

1400-402 External Battery Pack Installation Instructions

Installation instructions for using the 1400-402 External Battery Pack with the LI-1400 Datalogger.

install guide

Humicap Replacement Instructions for the 1400-104 RH/Air Temperature Sensor

Instructions for replacing the Humicap sensing element in the 1400-104 RH/Temperature Sensor.

install guide

LI-1400 Datalogger Software Reference Card

Software reference card for the LI-1400 Datalogger.

install guide

LI-COR Temperature Sensors Installation Instructions

Installation instructions for LI-COR temperature sensors into the legacy LI-1400 and LI-1000 dataloggers.

install guide
Calculating Daily Light Integral (DLI) with LI-COR Quantum Sensors and Dataloggers This technical tip describes how to calculate Daily Light Integral using LI-COR Quantum Sensors and data logging devices. tech tip

LI-1400 Datalogger Will Not Communicate with the LI-1400 Windows Interface Software

This technical tip describes some solutions to communication problems with the LI-1400 Datalogger when using the LI-1400 Windows interface software.

tech tip

LI-1400 Programming Examples using Sample and Log Periods

This technical tip shows an example of how to set up a program in the LI-1400 Datalogger to measure the output from a light sensor using sample and log periods.

tech tip

Using LI-COR's Millivolt Adapters for Interfacing LI-COR Radiation Sensors to Voltage-reading Dataloggers

Technical tip entitled 'Using LI-COR's Millivolt Adapters for Interfacing LI-COR Radiation Sensors to Voltage-reading Dataloggers'.

tech tip