VASTHI providing best Dew point meters from Vashi Instruments offer: Measurement of very low dew points down to (-100°C) , Ensures long-term stability as a result of Internal automatic calibration technology. , IP 65 housing that grants reliable protection in extreme industrial conditions, Superfast response times., Installation in the dryer by means of G 1/4" thread or measuremen... https://vasthi.com/1/dew-point-meters