HD37… CO2, CO2 and Temperature Transmitters Air quality control by measuring CO2 in the ventilation systems. Description Download Accessories Probes Please note that this product has been discontinued. Datasheet Contact us for more information or a quotation More information or quotation Mr.Mrs. Those with (*) marked boxes are required fields. All other information can be given voluntarily and will be kept confidential. Quiz antispam* The capital of Japan? *I have read the privacy policy Need Help? Contact Us Leave Feedback Contact Us Mr.Mrs. Those with (*) marked boxes are required fields. All other information can be given voluntarily and will be kept confidential. Quiz antispam* The capital of France? *I have read the privacy policy Leave Feedback Mr.Mrs. Those with (*) marked boxes are required fields. All other information can be given voluntarily and will be kept confidential. Quiz antispam* The capital of Japan? *I have read the privacy policy Share Related Products TP870.O – Immersion Probe TP663 – “K” Type thermocouple immersion probe TP774 – Surface Thermocouple Probe Type “K” TP880/300.I – Industrial Immersion Probe