Differential Pressure Wireless Data Logger [Indoor]
HD35ED4r…/HD35EDL4r…: Wireless data logger for differential pressure [indoor] by Senseka
Automatically records differential pressure and wirelessly transmits measurement data to the master unit! Ideal for indoor pressure management!
The HD35ED4r…/HD35EDL4r… is a wireless data logger for differential pressure from Senseca's "HD35 Series" wireless data logging system. ■ Supports indoor differential pressure measurement, with selectable measurement ranges based on application ■ Equipped with pressure ports, allowing for differential pressure monitoring via tube connections ■ Stores 68,000 measurement data points in internal memory ■ Wirelessly transmits recorded data to the master unit at regular intervals or on demand ■ Supports audible alarms via a built-in buzzer ■ Can be configured using the HD35AP-S software or the front keyboard of display models ■ Powered by a built-in battery, can be mounted on a wall or fixed in place with an optional flange *For more details, please download the PDF or feel free to contact us.
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basic information
【Differential Pressure】 Sensor: Piezo-resistive (r1～r4), thermal mass flow sensor (r5) Measurement Range: ±2.5hPa (r1), ±10hPa (r2), ±100hPa (r3), ±2000Pa (r4), ±125Pa (clean room, r5) Resolution: 0.001hPa (r1), 0.005hPa (r2), 0.05hPa (r3), 1hPa (r4), 0.01Pa (r5) Accuracy: ±1%F.S. (r1～r4), ±3%rdg. / ±0.1Pa (at 0Pa) (r5) Connection Method: φ5mm tube 【Main Unit】 Wireless Frequency: 915.9～929.7MHz Transmission Distance: 300m in line of sight Logging Interval: 1 second and above Power Supply: Built-in 3.6V thionyl lithium battery, non-rechargeable, 2-pin Molex 5264 connector Battery Life: Approximately 3.5～5 years (r1～r4), approximately 1.5 years (r5) Operating Conditions: -20～+70℃/0～85%RH, no condensation Dimensions: 135×94×33mm (excluding probe) Weight: Approximately 200g Housing Material: Plastic Protection Rating: IP50 *For more details, please download the PDF or feel free to contact us.
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Applications/Examples of results
● Food service (frozen containers, refrigeration and low-temperature storage, food processing and transportation) ● Health-related (storage of pharmaceuticals, vaccines, and blood, incubators, monitoring of operating rooms) ● Greenhouses and other agricultural applications ● Environmental analysis (air quality, meteorology, and hydrology) ● Monitoring of solar panels and power generation ● Monitoring of museums and archives ● Transportation of fragile products (monitoring of shocks through acceleration measurement) ● Air conditioning industry ● Clean rooms ● Research and laboratories ● Processes in industrial sectors ● Buildings, offices, schools *For more details, please download the PDF or feel free to contact us.*
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Company information
Sakaki Corporation provides products and services from leading European manufacturers such as "Sensirion (formerly Delta Ohm) (formerly Glaesinger)", "Senseair", "Z-LASER", and "LSI Lastem" as the official importer and distributor in Japan. Additionally, we develop, support, and undertake custom development and mass production of our own brand network IoT products, including routers and gateways that support camera video and solar power cloud services.