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Measures positive
the Aqua Troll 600 Sonde provides reliable and accurate water quality data for environmental monitoring and scientific research
making it an essential tool for anyone working in air quality control
this pump can handle even the toughest pumping challenges with ease
Gast brand rotary vane pumps
Svantek SV 33B Class 1 Sound Calibrator Envizor Enclosure Measures positiveThe Svantek SV 33B Class 1 Sound Calibrator boasts a built in reference piezoresistive sensor, pressure and temperature sensors, and a microprocessor system for precise measurements of atmospheric conditions. With a frequency of 1 kHz, it can generate an acoustic pressure of reference level 114 dB, making it suitable for calibrating Class 1 and Class 2 sound level meters and dosimeters with 1 2" microphones. Its efficient sinusoidal waveform is