Oxygen monitor (fast response type) Sensor separate/fixed type JKO-25W3-K 1 piece

Large LCD display that is easy to read. The alarm concentration can be set as desired. Calibration is possible at any concentration suitable for the measurement concentration, or one-touch calibration with normal air (20.9% O2). Sensor specifications: Separate/fixed type Power supply type: AA alkaline battery Quantity: 1 piece Detection principle: Galvanic cell type (diffusion type) Resolution: 0.1% Accuracy: ±0.5% (0-25%) / ±3.0% (25% or more) Measurement range: 0 to 100% Response time: within 15 seconds Size: Main unit/82×38×145mm Alarm: Electronic buzzer and red LED External output: Alarm output, analog output (0 to 1V FS) Power supply: 4 AA alkaline batteries (included for testing) Weight: 315g Lead wire length: 10m