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It displays accurate measurements of conductivity and temperature on a convenient LCD display that rotates for ease of reading
Ultra-quiet operation
These are the ones that often accompany or signal the presence of a pollutant that is the cause of complaints about indoor air quality
The StreetBox from Signal provides unobtrusive
Meteorological information
Ludlum 2241-2RK w/44-9 Probe disposable It displays accurate measurements ofThe Ludlum Model 2241 2RK is a portable general purpose survey meter equipped with a Geiger Mueller detector for measurement of alpha, beta and gamma radiation. The Model 2241 operated in either Ratemeter Mode with a moving decimal point and six digit in Scaler Mode. The unit has both visual and audible alarms.
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