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Monitoring ambient particle concentrations at pollution hot spots such as major traffic junctions, motorways, airports, or seaports can be challenging for Condensation Particle Counters (CPCs). The high concentrations of ultrafine particles can frequently exceed the maximum...

IAQ monitoring helps ensure compliance with WELL, LEED & RESET while improving comfort, detecting issues, and boosting occupant health and productivity.

Flow Rate 1 CFM (28.3 LPM) - 3.5 CFM (100 LPM) / Channel Sizes 0.3 µm to 10 µm,(6) user selectable channels. Check out series of Videos & Quick Tips here.

Hydronic Manometer Model HM675 is used to balance hydronic heating and cooling systems, check pump performance and set balancing valves.

Range: 0 to ± 30 Std L/min Accuracy: 2% of reading Calibration: Air, CO2, N2* Includes Standard Accessory Kit*Nitrogen gas is a correction from the air calibrationISO 17025 Accredited Version

Range: 0 to ± 300 Std L/min Accuracy: 2% of reading Calibration: Air, N2* Includes Standard Accessory KitIdeal for CPAP testing for manufacturing/production and CPAP calibration applications*Nitrogen gas is a correction from the air calibrationISO 17025 Accredited Version

Range: 0 to ± 300 Std L/min Accuracy: 2% of reading Calibration: Air, O2, N2* Includes Standard Accessory Kit*Nitrogen gas is a correction from the air calibrationISO 17025 Accredited Version

Flowmeter +DP, 300 lpm, O2, 22mm, 1/2 inchISO 17025 CertifiedRange: 0 to ± 300 Std L/min Accuracy: 2% of reading Calibration: O2 Includes Standard Accessory Kit

Flowmeter +DP, 30 lpm, Air, O2, N2, 3/8 in, 1/4 in, 10mmISO 17025 AccreditedRange: 0 to ± 30 Std L/min Accuracy: 2% of reading Calibration: Air, O2, N2* Includes Standard Accessory KitIdeal for Pulse Dose Oxygen Concentrator testing*Nitrogen gas is a correction from the air...

Stand-alone photometers are used for custom made test chambers, e.g. in respirator certification testing, and for custom filter testing equipment. Light scatter photometers are the preferred choice for detectors in respiratory testing due to their very high dynamic range and...