Extech ET38 Tester tensiune si Continuatate

• 99 memory locations for preset voltage and frequency output settings
• User-programmable Over Current Protection
• Programmable through the built-in RS-232 interface
• Data acquisition mode captures readings to your PC with a user-programmable sampling rate of 2 to 65,535 seconds
• Complete with AC power cord, RS-232 to USB cable and software

 

• 17mm camera diameter and 2.4" Color TFT LCD Monitor
• Four LED lamps with five brightness levels illuminate the viewed object
• Glare-free close-up field of view with 480 x 234 pixel display
• Automatically detects NTSC and PAL cameras

 

• Measures light intensity up to 4000Fc/40000Lux with measuring rate of 1.5 times/second
• Pocket-sized housing with easy one-button operation
• Large, backlit LCD display
• Double-molded side grip
• Tripod mount (tripod not included)
• Complete with 9V battery

 

• 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

 

• 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

 

• Datalogging of single and 3-phase/3-wire or 3-phase/4-wire systems (up to 52,428 single phase readings or 17,476 3-phase readings)
• Flexible clamp probes can be used for wrapping around bus bars and wire bundles
• Large backlighting LCD displays up to 35 parameters in one screen
• Clamp-on True RMS power measurements with on-screen Harmonics display
• Simultaneous display of Harmonics and Waveform

 

• Quickly indicates the moisture content of materials with Pinless technology without damaging the surface
• Remote Pin-type probe (MO290-P included) allows for contact moisture readings (3ft/0.9m cable length)
• Manually store/recall up to 20 labeled readings
• Works on multiple wood types and other building materials
• Easy to read, large dual display with automatic backlight feature

 

• Integrated Bluetooth® connects with most Android devices to transmit readings for remote viewing
• Works with free Android App to display large, easy-to-read values up to 30ft (10m) away
• Low Pass Filter conditions the inputs to provide accurate Voltage and Frequency readings on motors, drives and other large electrical equipment that generate electrical noise
• Datalogging stores up to 2500 readings with date and time stamp

 

• Auto/Manual ranging pen-style multimeter
• Large 2000 count high contrast LCD display
• Built-in Non-Contact Voltage (NCV) detection with visible and audible alarm
• Data Hold, Range Hold, Maximum Hold, Auto Power Off

 

• Large easy to read analog display
• Three test voltages 250V, 500V, and 1000V
• Insulation Resistance to 400MOhm
• Lock Power On feature for extended test times