The HD450 Light Meter measures from 0 to 40,000Fc and 0 to 400kLux with a 0.01Fc/0.1Lux resolution. Features: 5% accuracy, Peak mode (10µs), Relative mode, Min/Max, Data Hold, backlit LCD display with 40-segment bar graph, and a rugged double molded housing. In addition, the datalogger function can automatically store up to 16,000 readings or manually store/recall up to 99 readings. Comes complete with light sensor with 3ft (1m) cable and protective cover, software with USB cable, hard carrying case and 9V battery.

Features:

� 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

� Cosine and color corrected measurements

� Utilizes precision silicon photo diode and spectral response filter

� Peak mode (10mS) captures highest reading

� Relative mode indicates change in light levels

� Min/Max and Data Hold

� Backlight for readings in low light levels

� Heavy Duty rugged double molded housing

� Built-in USB port

More products EXTECH

EXTECH EA33 EASYVIEW™ LIGHT METER WITH MEMORY

• Large LCD display with advanced illuminance functions and features
• Wide measurement range to 99,990Fc (999,900 Lux) with resolution of 0.001Fc and 0.01Lux
• Luminous intensity (candela) calculations
• Store and recall up to 50 measurements, includes relative or real time clock stamp
• Ripple function excludes the effect of stray light from the primary light source measurement
• Timed-Hold, Relative in absolute value or % deviation, and Comparator function with high low alarms

EXTECH 48VFL11 1/16 DIN TEMPERATURE PID CONTROLLER WITH ONE RELAY OUTPUT

• One relay output
• Dual 4-digit LED displays of process and setpoint values
• User friendly menus and tactile keypad for easy programming
• One-touch autotuning for quick setup & precise control
• Fuzzy Logic PID offers intuitive control simulating human control logic

EXTECH MN26T MINITEC™ AUTORANGING DIGITAL MULTIMETER

• Large 2000 count LCD display
• AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Temperature, Duty Cycle, Diode/Continuity
• Relative zero, Data Hold, Range Hold and Auto power off
• 10A fuse protection
• Overload protection and indication
• Includes protective holster with stand, general purpose Type K bead wire temperature probe, 2 AAA batteries and test leads

EXTECH PRC15: CURRENT AND VOLTAGE CALIBRATOR/METER

• 0 to 24mA (-25 to 125%) readout
• 0 to 20V DC calibration source
• Up to five user adjustable calibration presets
• Palm-sized double molded housing and large dot-matrix digital backlit LCD
• Standard banana I/O ports

EXTECH ET38 VOLTAGE CONTINUITY TESTER

• Voltage detection range: 12 to 300V AC
• Continuity tester
• LED light indicator
• Includes built-in screwdriver tip, pocket clip, and two button batteries

EXTECH RH520A-220 HUMIDITY+TEMPERATURE CHART RECORDER WITH DETACHABLE PROBE (220V)

• Simultaneous numerical and graphical display of Humidity and Temperature readings, plus Time and Date
• Measures Humidity (10 to 95%RH) and Temperature (-20.0°F to 140.0°F) plus calculates Dew Point
• Basic accuracy 3%RH, 1.8°F/1°C
• Large dual graphical LCD displays with adjustable vertical and horizontal TAC resolution
• Internal memory records up to 49,000 data points and can be transferred to a PC via RS-232 serial port for further data analysis
• LCD indicates percentage of memory remaining
• Comes with 220V AC power supply

EXTECH ET40 HEAVY DUTY CONTINUITY TESTER

• Ideal for checking continuity of non-energized components, fuses, switches, relays, wiring and circuit boards
• 30" (76cm) test lead with alligator clip

EXTECH 380803 TRUE RMS POWER ANALYZER DATALOGGER

• Built-in Datalogger stores up to 1,012 readings (single record/continuous datalogging)
• Four simultaneous displays of Watts, Power Factor or VA, Voltage or Hz, Amps
• True RMS Voltage & Current measurements of sine, square, triangular and distorted wave forms with a crest factor < 5
• Plug device to be tested directly into the Power Analyzer

EXTECH EX350 11 FUNCTION TRUE RMS MULTIMETER + NCV

• True RMS for accurate AC measurements
• 4000 count backlit LCD display
• Low Impedance (LoZ) prevents false reading caused by ghost voltages
• Low Pass Filter (LPF) for accurate measurements of variable frequency drive signals

EXTECH 380360 DIGITAL MEGOHMMETER

• Three test voltages of 250V, 500V and 1000V
• Insulation Resistance to 2000MOhm
• Safety Power Lock enables "hands free" operation for 3 minute test
• Automatic discharge when safety "Press to Test" button is released
• Continuity measurements to 200Ohm and Voltage to 600VAC