Recorders

Data recorders are instruments that continuously capture and store measurements from one or more input channels over time, creating a time-stamped record of process variables, environmental conditions, or electrical signals. Supported inputs commonly include thermocouples, RTDs, voltage, current (4–20 mA), and digital I/O. Recorders range from simple single-channel strip-chart equivalents to sophisticated multi-channel USB and Ethernet-connected data acquisition loggers capable of high-speed sampling across dozens of channels simultaneously. The recorded data supports quality control, process optimization, regulatory compliance, and post-event analysis.

Portable data recorders are widely used in field applications such as equipment commissioning, environmental monitoring, and transport condition logging. Bench-top and rack-mount variants serve laboratory, manufacturing, and industrial process environments where long-term unattended recording is required.

Typical Applications

Multi-channel temperature recording in industrial ovens, furnaces, and cold chains
Waveform and transient recording in power quality and energy monitoring
Environmental condition logging (temperature, humidity, pressure) for validation and compliance
Data acquisition during product testing, burn-in, and qualification testing
Portable field recording during equipment commissioning and troubleshooting

Popular Brands

Hioki offers the versatile HiCorder series for electrical and physical signal recording across a wide measurement bandwidth. Omega Engineering produces recorders optimized for thermocouple and RTD temperature logging in process environments. B&K Precision provides portable data recorders suited to general-purpose field and lab use. Digilent offers USB-based data acquisition modules for flexible PC-hosted multi-channel recording.