Extech ET38 Tester tensiune si Continuatate

• Ideal for HVAC applications
• True RMS for accurate AC measurements
• 6000 count white LED backlit display
• Functions include: NCV, AC/DC Voltage, AC/DC micro Current, Resistance, Capacitance, Frequency, Type-K Temperature, Diode Test, Continuity
• Fast 60-segment Analog Bargraph for viewing trends

 

• Integrated Bluetooth® connects with iOS devices to transmit readings for remote viewing
• Works with free Apple app to display large easy-to-read values up to 30ft (10m) away
• Measures up to 229ft (70m) with a target plate
• Automatically calculates Area and Volume
• Indirect measurement using Pythagorean Theorem
• Continuous measurement function with Min/Max distance tracking updates every 5 seconds

• Works with GFCI circuits
• Tests for faulty wiring in 3-wire receptacles: Correct, Open Ground, Open Neutral, Open Hot, Hot/Ground Reverse, Hot/Neutral Reverse
• Lights indicate circuit condition
• Standard North American 3-prong plug

 

• Single phase, 3-phase/3-wire or 3-phase/4-wire systems
• Large backlighting LCD displays 35 parameters simultaneously (MW, kVAR, MVA, PF plus the voltage and current of the 3 phases)
• Displays Active Power (kW), Apparent Power (kVA), Reactive Power (kVAR) and Power Factor
• Current measurements to 1200A and Voltage measurements to 600V

 

• 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

 

• Indicates rotation direction of the motor
• Determine rotation of a motor without contact
• LEDs indicate phase orientation (clockwise or counter-clockwise) and whether each of the three phases is live
• Double molded durable housing
• Easy to use alligator clips with wide jaws

 

• Wide operating temperature range: -40°F to 185°F (-40°C to 85°C)
• Humidity range: 0 to 100% RH
• Records up to 16,000 readings (8,000 readings for each parameter)
• Use in storage containers, shipping vans, freezers and more
• Logs data for days, weeks or months - up to 1 year battery life

 

• 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

 

• 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

 

• Relative Humidity, Temperature, Dew Point, and Wet Bulb measurement
• Adjustable data sampling rate
• Stores 99 readings manually and 20M readings via 2G SD card
• Type K/J Thermocouple input for high temperature measurements
• Large backlit dual LCD display