The 42280 is an Extech Temperature and Humidity Data logger. Data logs up to 16,000 readings. Featuring a USB interface for downloading to a PC. Triple LCD displays humidity, temperature and date (year, month and day). Temperature range from -4 to 144°F (-20 to 70°C). Complete with Windows compatible software, USB cable, Universal AC adaptor, and four AA batteries.

Features:

� Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day)

� Programmable from keypad or PC

� Selectable data sampling rate

� User programmable audible and visual alarms

� Wall, desktop, or tripod mount

� Calibration via optional salt bottles

� Complete with Windows® compatible software, USB cable, universal AC adaptor, and four AA batteries

Alte produse EXTECH

EXTECH 48VFL11 CONTROLER TEMPERATURA CU IESIRE RELEU

• 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 MO220 UMIDIMETRU UMIDITATE LEMN

• Monitor moisture in wood and other building materials
• Measure directly with the built-in moisture pins or use remote hand-press probe on hard surfaces
• Memory contains 8 wood groups with calibrations for approximately 170 species of wood
• Designed in a rugged double molded housing construction and is pocket sized for one-handed operation

EXTECH 407730 SONOMETRU DIGITAL

• ±2dB accuracy with 0.1dB resolution
• A+C weighting
• AC analog output
• Record Max/Min values over time
• Utilizes 0.5"(12.7mm) electret condenser microphone

EXTECH CT80 TESTER AFCI, GFCI AND AC CIRCUIT ANALYZER

• Selectable loads of 12, 15 and 20 Amps
• Measures loaded and unloaded AC Line Voltage
• Calculates and displays % Voltage Drop and Line Impedance
• Displays Peak Line Voltage and Frequency

EXTECH HW30 CRONOMETRU TEMPERATURA-UMIDITATE HEATWATCH™

• User adjustable Heat Index alarm
• Stopwatch/chronograph mode with 1/100 second resolution
• Fastest/Slowest/Average Lap recall
• 99 lap counter with 30 lap/split memory
• 10 hour countdown timer with audible beeper warning for the last 5 seconds
• Programmable alarm
• Calendar mode displays day, month, and date

EXTECH EX320 MULTIMETRU CU 8 FUNCTII SI DETECTOR TENSIUNE FARA CONTACT

• Autoranging DMM with 8 functions and 0.5% basic accuracy
• AC/DC Voltage & Current, Resistance, Diode/Continuity
• Built-in non-contact AC voltage detector (NCV) with red LED indicator and audible beeper
• Large-digit 2,000 count LCD display

EXTECH CO30: CO (CARBON MONOXIDE) MONITOR

• Alternately displays Carbon Monoxide (CO) concentration, Air Temperature, and Relative Humidity readings (cycles approximately every 6 seconds)
• Visible bright tri-colored (green, yellow, red) LED alarm indicator
• Adjustable audible alarm for readings exceeding one of the selected ranges: 25ppm, 30ppm, 35ppm, 50ppm, 100ppm or 200ppm
• ZERO Re-Calibration function
• Manual Temperature and Relative Humidity Compensation (adjustable)
• CO Calibration function in fresh air

EXTECH LRK10 KIT APARATE INSTALATII LUMINOASE

• Designed for professionals who routinely audit existing and replacement lighting systems for energy efficiency and lighting performance
• Kit includes:
• LT300 - Light meter with digital and analog display of light in Foot-candles or Lux
• DT200 - Compact laser distance meter with area/volume calculation functions
• Supplied in a soft carrying case that provides protection and organization for the meters whenever they are needed

EXTECH MO265 TESTER UMIDITATE LEMN METODELE CU SI FARA INTEPARE

• Choice of measuring moisture in wood and other building materials with pinless technology or use traditional remote pin probe (included)
• %WME (wood moisture equivalent) pin moisture reading
• Relative pinless moisture reading for non-invasive measurement
• Digital LCD readout with backlighting feature and tri-color LED bargraph
• Quickly indicates the moisture content of materials
• Pinless measurement depth to 0.75" (22mm) below the surface

EXTECH SDL470 TESTER LUMINA UVA/UVC LUXMETRU CU DATALOGGING

• UVA probe captures long-wave 365nm UV irradiance measurements under a UVA (black light) source
• UVC probe captures short-wave 254nm UV irradiance measurements under a UVC light source
• Cosine correction filter and metal housing
• Datalogging feature records readings with date and time stamp on an SD card (included) in Excel® format
• Offset adjustment used for zero function or to make relative measurements
• Adjustable data sampling rate from 1 to 3600 seconds