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* CLEANING GUIDELINES * [Knowledge Base]

External Cleaning / Disinfecting Instructions For any BIOPAC Systems data acquisition, amplifier, or accessory module: To clean the surface of the module: wipe lightly with a dry, lint-free cloth, or…

DC mode [Knowledge Base]

In DC mode, the absolute level of the signal is recorded; no high pass (HP) filters are applied.   DC mode is useful for recording signals such as temperature, force,…

Discontinued Items [Knowledge Base]

Discontinued items—Click the item for Specs & Setup Contact BIOPAC to discuss other options. AC100A power supply – use AC300A Accelerometers 5 G: SS26LA now SS26LB, TSD109C now TSD109C2, SS26B…

How do I calibrate my data hardware? [Knowledge Base]

Transducers developed by BIOPAC are linear over their expected ranges of operation. Therefore, knowing the system’s response to two physical stimuli is all that is required. In many cases the…

How do I calibrate my data software? [Knowledge Base]

For comments on some specific data types, see “How do I calibrate my data (Hardware)?” To calibrate a transducer before data are acquired: From the perspective of software, the key…

Recording good data [Knowledge Base]

When using electrodes: Prepare the electrode site by removing dead skin—unless recording EDA/GSR—using an ELPAD and cotton swabs with water. If recording EDA/GSR, see EDA (GSR) subject preparation for guidelines.…

Volume from airflow [Knowledge Base]

The AcqKnowledge and BSL PRO software has a sophisticated Integration feature that works both online and offline. The algorithm identifies the start or end of each breath and integrates the…