Extech 407910 Tester presiune diferentiala manometru

• True RMS for better accuracy when measuring distorted waveforms
• Built-in IR Thermometer with 4:1 distance to target ratio and laser pointer
• 2000 count large backlit dual LCD with easy-to read digits
• Low current capability with resolution to 0.1µA
• Input fuse protection

 

• Autoranging with 10 functions including Frequency, Capacitance, and Duty cycle
• Large high contrast 4000 count LCD display
• Auto Power off to conserve battery life
• Autoranging with Relative and Data Hold

 

• Compact size housing with built-in NTC thermistor, capacitive humidity sensor, and barometric pressure MEMS sensor designed with standard USB connector for easy data downloading to a PC
• 5-digit LCD display with battery life indicator
• User programmable settings: 6 languages, sample rate, start delay time, alarm delay time, high/low alarm range, and security feature
• Status Indication via Red and Green LEDs
• Start button begins continuous datalogging, which continues until memory is full at 48,000 readings (16K for each parameter), or when Stop button is pressed
• Bookmark 8 locations in a data recording log with a press of the Mark button

 

• 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

 

• High accuracy and performance for low resistance measurements
• Large 0.7" (18mm) LCD 1999 count
• 4-wire cables with Kelvin clip connectors
• Manual zero display adjust
• Overrange indication
• Compact, durable field service

 

• Simultaneously displays Carbon Monoxide (CO) concentration, Air Temperature, and Relative Humidity readings with date (Year, Month, Day) and time
• Visibly bright LED indicates active monitoring (green) or surpassed CO alarm threshold (red)
• Extra loud audible beeper alarm level meets UL 2013 Standard (>85dB @ 3 meters); default alarm threshold at 30ppm (user adjustable)
• Designed with Electrochemical CO sensor
• Record/Recall Max reading for CO concentration
• CO calibration function in fresh air

 

• ±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

 

• True RMS for accurate AC measurements
• 1.18" (30mm) jaw size accomodates conductors up to 350MCM
• 6000 count backlit LCD display
• Low Impedance (LoZ) prevents false reading caused by ghost voltages
• Built-in non-contact voltage detector (NCV) with LED indicator
• Built-in LED flashlight for working in dimly-lit areas

 

• Wide range to 40,000Fc or 400,000 Lux with max resolution to 0.01 Fc/Lux
• Relative mode indicates change in light levels, peak mode captures highest reading
• Remote light sensor on 12" (30.5cm) coiled cable - expandable to 24" (61cm)
• Utilizes precision photo diode and color correction filter
• Large LCD display with analog bargraph
• Backlight for readings in low light levels
• Complete with 9V battery, light sensor with protective cover, protective holster, and soft case

 

• Insulated inductive probe tip prevents shorting conductors
• Tests include wire trace, continuity test, clear/busy/ringing line test and tip/ring identification
• Alligator clips for non-terminated cables and modular connectors for direct connections to telephone and internet wiring
• Selectable continuous or variable tone generation
• Built-in speaker on probe with sensitivity control