Includes analog output and fast/slow response feature | Accurately displays light level in terms of Fc or Lux over three ranges | Select fast (1 second) or slow (2 seconds) response time | Analog output of 1mV per count for capturing readings to a recorder
Large display of airflow or air velocity | Simultaneous display of air flow or air velocity plus ambient temperature | Easy to set area dimensions (cm2) are stored in the meter's internal memory for the next power on | 20 point average for air flow | 3 percent velocity accuracy via low friction 2.83 Inch D (72mm) ball bearing vane wheel on 3.9 Feet (120cm) cable
Measuring ranges 40, 400, 4000 and 40,000 foot candles; 40, 400, 4000, 40,000 and 400,000 Lux | Max resolution 0.01Fc/Lux | Extra large display with analog bargraph | Min/Max, Peak Hold, Relative and Data Hold | Remote sensor with 39 inch coiled cable and protective cap
Measure light levels in foot-candle (FC) or Lux units using a precision Photo diode with cosine and Color correction filter | Zero/calibration function | Data hold and min/max functions | Auto power off with Disable
Optional calibration kit for calibrating extech humidity meters | 33% and 75% relative humidity bottles | Bottle designed with small opening for snug fit of the sensor probe
Highest intensity light measurements up to 99,990Fc/999,900Lux | Large LCD display with advanced illuminance functions and features | Wide measurement range to 99,990Fc (999,900 Lux) with resolution of 0.001 Fc and 0.01 Lux | Luminous intensity (candela) calculations | Store and recall up to 50 measurements, includes relative or real time clock stamp
Automatically stores up to 16,000 readings or manually store/recall up to 99 readings | Large backlit LCD display with 40 segment bar graph | Wide range to 40,000Fc or 400,000 Lux,Relative mode indicates change in light levels | Peak mode (10µS) captures highest reading | Built in USB port includes software
Backlight for readings in low light levels | Large LCD display with analog bargraph | Utilizes precision photo diode and color correction filter | Remote light sensor on 12" coiled cable - expandable to 24" | Relative and peak modes