Active Environmental Solutions are suppliers of Extech Light Meters, stocking both the 407026 Heavy Duty Light Meter and the LT 300 Digital Light Meter.
The 407026 Heavy Duty Light Meter has the option of four different lighting types; Tungsten/Daylight, Fluorescent, Sodium and Mercury and includes a PC interface. Percentage displays are different from the reference point and there is zero re-calibration. Data hold has minimum, maximum and average readings and has a built-in RS-232 PC serial interface.
The LT 300 Digital Light Meter has both digital and analog display of light in Foot-candles or Lux, with a range to 20,000Fc or Lux with a resolution of 0.01Fc/Lux. It also features a remote light sensor on 12'' (305mm) coiled cable that is expandable to 24'' and a precision photo diode and colour correction filter. There is an LCD display with analog bar graph and a backlight that allows for ease of reading in low light environments.