co2 calibration kit for sale, brand-new and used.

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Testo 557-2 set digital manifold for commissioning,service and maintenance of refrigeration systems and heat pumps, 4-way-valve block, integrated vacuum measurement, calibration protocol, 2x clamp probes, transport case and batteries included Features 4-way valve block for fast and efficient work

This listing is for one (1) KD Engineering AIRBOXX Indoor Air Quality (IAQ) monitor CO CO2 Temp & RH This kit came from a working lab and is guaranteed to be in good working order; however, the LCD Screen is damaged. The price reflects this issue. Comes with case, power supply, thumb drive, and some cables.

Respironics LoFlo Side-Stream CO2 Sensor Module

This product is for sale by RAECO Rents LLC. Products ship from Bensenville, IL. TSI's VelociCalc 9565-P ventilation meter can be used for HVAC testing and balancing, clean room testing, biological safety cabinet and lab fume hood testing, HVAC commissioning and troubleshooting, IAQ investigations, temperature comfort studies, and process air flow testing.

This product is for sale by RAECO Rents LLC. Products ship from Bensenville, IL. The TSI 982 Indoor Air Quality Probe works with the TSI VelociCalc 9565-P Ventilation Meter (sold separately).