MET-2010 Precision Meteorological Thermo-Hygrometer

The Model MET-2010 Precision Meteorological Thermo-Hygrometer is an aspirated thermo-hygrometer with chilled mirror dew point sensor and triple-shielded platinum resistance thermometer for outdoor or indoor test chamber applications. Temperature accuracy ±0.05°C over ±50°C range. Sensitivity ±0.01°C. Slew rate of 1.5°C/second. Zero hysteresis. Dew point temperature accuracy ±0.2°C. CPU utilizing DSP technology performs continuous, automatic, and unattended ambient temperature measurements, and performs a daily heat cycle. 0-5VDC analog and digital RS-232 interfaces. NIST traceable. Optional pressure channel available.

PMH-2006 Precision Meteorological Hygrometer

The Model PMH-2006 Precision Meteorological Hygrometer is a precision ambient dew/frost point measuring system with chilled mirror dew point sensor for outdoor or indoor test chamber applications. It provides the highest accuracy available on the market. Dew point temperatures above 0°C are determined to an accuracy of ±0.2°C, while frost point temperatures down to -70°C have an accuracy of ±0.5°C, using an intelligent, CPU-managed chilled mirror dew/frost point hygrometer sensor. Above 0°C, the hygrometer tracks the dew point temperature; below 0°C, it tracks the frost point temperature. Sensitivity ±0.01°C. Slew rate typically 1.5°C/second. Zero hysteresis. CPU utilizing DSP technology performs continuous, automatic, and unattended ambient dew point measurements, and performs a daily heat cycle. 0-5VDC analog and digital RS-232 interfaces. NIST traceable. 

PTU-2000 Meteorological Thermo-Hygrometer

The Model PTU-2000 Meteorological Thermo-Hygrometer is an economical aspirated thermo-hygrometer complete with pressure sensor designed for the meteorologist, climatologist, or atmospheric scientist. It provides accurate and reliable measurements achieving an absolute accuracy of ±0.2°C in measuring ambient temperature over the entire ±50°C range, relative humidity accuracy of ±2% and pressure accuracy of ±0.03" Hg. The system consists of an aspirated double-shielded platinum resistance thermometer, polymer capacitance hygrometer sensor, and solid state pressure sensor.