Extech DM220 Mini-multimetru cu Detector de tensiune fara contact

• 4" (10cm) vane allows for more precise readings on larger size ducts
• Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point, Carbon Dioxide (CO2)
• Built-in thermistor for air temperature
• Multipoint and timed average calculations

 

• Two fully adjustable supplies combined with two auxiliary outputs
• Two 0 to 30V/0 to 5A outputs with selectable Constant Voltage and Constant Current modes
• Two auxiliary outputs with fixed current of 3 to 6.5V/3A and 8 to 15V/1A

 

• Built-in IR Thermometer with laser pointer for locating hot spots (6:1 Distance to Target Ratio)
• AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Temperature (Type K + IR), Duty Cycle, Continuity / Diode
• 4000 count large backlit dual LCD with easy-to read digits
• Low current capability measure down to 0.1µA

 

• Non-invasive moisture content measurements in wood/building materials
• Measures relative moisture of various building materials including wood, particle board, carpeting, and ceiling tiles using non-invasive Pinless Technology
• Multifunction backlit triple LCD display
• Pinless measurement depth from 0.78" (20mm) to 1.6" (40mm) below the surface
• High frequency sensing technology

 

• Dual differential inputs for pressure and temperature
• Displays 5 types of pressure units
• For use with R22 and R410A refrigerants
• Standard 1/4 NPT male flare fittings

 

• 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

 

• 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

 

• Measure Humidity, Air Temperature (with built-in probe) plus non-contact InfraRed Temperature
• Pinless moisture sensor allows to monitor moisture in wood and other building materials with no surface damage
• Remote pin-type probe (MO290-P) for contact moisture readings (3ft/0.9m cable length)
• Select from multiple wood types and measurement ranges
• Easy to read, large dual display with backlit feature

 

• Constant voltage or current
• Dual backlit LCD displays for voltage and current
• Short circuit protection
• Current limiting

 

• Measure Insulation Resistance to 20GO
• 5 Test Voltage ranges
• Polarization Index (PI) and Dielectric Absorption Ratio measurements (DAR)
• Low Resistance measurement with Zero function
• Programmable Timer feature sets the duration of test