Oxygen concentrator with a backup battery power supply compliant with American UL standards, addressing power supply issues and preventing oxygen deficiency.
● Oxygen deficiency management percent (%) model ● Equipped with a backup battery power supply ● Adopts long-life zirconia-type sensor ● Simple operation from the front panel ● Complies with UL safety standards in the United States ● Oxygen analyzer ■ Model 221R is designed to be installed and used in areas at risk of oxygen deficiency. It uses a 100VAC power supply and is also equipped with a backup battery power supply, allowing for continuous oxygen concentration management even in the event of a power issue. The accuracy is ±0.1%, the output range is 0-25%, alarms can be set at two points, and the 90% response time is 15 seconds.
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basic information
Model: 221R Measurement Range: 0-25% Measurement Accuracy: FS±1% Power Supply: 100-240 VAC *Battery backup during power outage (approximately 1 hour) Output: 4-20 mA / USB connection, Modbus485 Dimensions: W180 × H150 × D108 mm Weight: Approximately 2 kg
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Applications/Examples of results
● Location for storing liquid nitrogen ● Inside a clean room ● Inside a dry room ● Laboratories of national and private research institutes ● Building with glove box installation ● Building with reaction vessel and stirrer installation ● Medical MRI room ● Beer factory / soft drink factory ● Food storage warehouse ● Feed silo ● Ship's hull / cargo hold ● For equipment integration and many others
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We introduce various measuring instruments and devices related to moisture management, including the domestic capacitive dew point meter TK-100 series, mirror-type dew point meters, oxygen concentration meters, humidifiers, and moisture meters for corrosive gases. By organically combining these, as well as through piping, line creation, and unitization, we provide customized products and respond quickly to complex issues.