Vo2 Max Analyzer - (Request for Quotation)

Description: 2 EA of Item: Portable VO2 Max Analyzer; Salient Characteristics: Form Factor: Must be a fully wearable, face-mounted analyzer utilizing zero (0) backpacks, zero (0) sampling hoses, and zero (0) body harnesses. Physical Dimensions: The standalone analyzer core dimensions must be less than or equal to 134 mm × 92 mm × 53 mm. Weight Profile: Total wearable operational weight must be less than or equal to 350 g (standalone core weight shall not exceed 230 g, and the face mask assembly shall not exceed 120 g). Power Configuration: Must be powered exclusively by a single, user-replaceable AAA alkaline battery providing greater than or equal to 8 hours of continuous runtime. Physical Ports: The device housing must feature exactly zero (0) external physical charging ports. Ingress Protection: The device outer shell must possess an environmental protection rating of greater than or equal to IP33. Flow Measurement: Must utilize a differential pressure flow sensor with three (3) specific, interchangeable, reusable flow inserts: Resting (embossed "R"), Medium (embossed "M"), and Large (embossed "L"). Sensor Accuracy: Absolute oxygen sensor (galvanic fuel cell) measurement variance must be less than or equal to ±1% across a 0–100% range, with a calibrated flow error less than or equal to ±2% using a 3 L syringe. Wireless Transmission Protocols: Built-in Bluetooth Low Energy (BLE) connectivity supporting reliable, real-time wireless telemetry range of no smaller than 30 feet (10 m) for Bluetooth 4.x and no smaller than 90 feet (30 m) for Bluetooth 5.x. See attached file.