Humidity and Hygrometry
Grainger CFL Ballast Rapid Start 18W 2 Bulbs
The Grainger CFL Ballast Rapid Start 18W 2 Bulbs is an electronic ballast designed for use with compact fluorescent lamps. It operates two 18W T8 twin tube lamps and provides instant start operation. This ballast has a Class P thermally protected case, offers quiet operation and high frequency operation at 20kHz. It is UL and cUL listed and has a 5 year warranty. The input voltage is 120V at 60Hz and the ballast factor is 1.0. This 18W rapid start ballast is ideal for energy efficient fluorescent lighting applications.
Thomas Scientific Hydrometer Safety BL 1 200 / 1 420Specific Gravity
Hydrometer Safety BL 1 200 / 1 420Specific Gravity
Thomas Scientific Hydrometer Safety BL 900 / 1 000Specific Gravity
Hydrometer Safety BL 900 / 1 000Specific Gravity
Rotronic Instrument Corp Humidity Probe
The HC2A-S / HC2A-S3 is the most versatile probe from ROTRONIC and forms the basis of the product portfolio. It measures humidity and temperature and calculates the dew/frost point.
Cole-Parmer Vaisala HM40-D31AB Thermohygrometer with Remote Handle Extended Reach High Temperature Probe
HM40-D31AB Thermohygrometer with Remote Handle Extended Reach High Temperature Probe
Cole-Parmer Baume Hydrometer, 0/50 Degree
H-B Instrument B61804-0900 DURAC 0/50 Degree Baume Hydrometer. NIST TraceableTemperature of Standardization 60F/60FMetal BallastIndividually Serialized.For liquids heavier than water, each hydrometer is calibrated in our triple accredited ISO/IEC 17025:2005, A2LA accredited laboratory against equipment whose calibration is traceable to NIST. Individually packaged with a multi-language Statement of Accuracy indicating accuracy traceable to NIST.