ARIZONA INSTRUMENT LLC: The new Jerome 471 ultra low-level mercury vapor analyzer can detect, measure and report levels of mercury vapor for industrial spill and cleanup level assessment. The device detects mercury vapor levels as low as 0.030 µg/m3 using the UV atomic absorption spectrometry method. The system has five-point NIST-traceable calibration, programmable threshold limit and alarm settings, continuous data logging, long battery life and quiet operation. Other features include a built-in User’s Help Guide, touch-screen menu accessibility and a USB connection for data transfer. Call 800.528.7411 or 602.470.1414, or