4000 Series Analog and Digital Flow Meters

TSI’s 4000 Series thermal mass flow meters provide precise gas flow measurements critical for life sciences applications, such as in research labs or manufacturing processes. With ultra-low pressure loss design, these meters reduce system back pressure, ensuring accurate flow measurements without compromising sensitive experiments or production workflows. Offering both digital and analog outputs for flow rate, absolute pressure, and temperature, the 4000 Series enables seamless data integration, with volume measurements available through RS232 digital interface. Equipped with TSI’s proprietary platinum film sensor, these flow meters deliver fast response times and high accuracy, supporting the stringent demands of life sciences environments.

Products

Mass Flow Meter 4040

Range: 0-300 L/min. Calibration: Air, O2, N2. Connection: 22 mm ISO. ISO 17025 Accredited... View Product

Mass Flow Meter 4043

Range: 0-200 L/min. Calibration: Air, O2, N2. Connections: 1/2 inch tube. ISO 17025 Accredited... View Product

Mass Flow Meter 4045

Range: 0-300 L/min. Calibration: Air, O2, N2. Connections: 3/4 inch tube. ISO 17025 Accredited... View Product

Mass Flow Meter 4140

Range: 0.01-20 L/min. Calibration: Air, O2, N2. Connections: 1/4 inch tube. ISO 17025... View Product

Mass Flow Meter 4143

Range: 0.01-20 L/min. Calibration: Air, O2, N2. Connections: 3/8 inch tube. ISO 17025... View Product