Extech ET38 Tester tensiune si Continuatate

• 250V, 500V, and 1000V test voltages
• Insulation Resistance to 2000MOhm
• Lo Ohm function for testing connections
• Lock Power On Function for hands-free operation

 

• 9mm diameter camera head
• 39" (1m) flexible gooseneck cable retains configured shape
• High resolution
• mini waterproof (IP67) camera head
• four built-in bright LED lamps and dimmer function
• Display detaches for easy storage

 

• Averaging DMM with 10 functions and 0.5% basic accuracy
• AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Duty Cycle, Diode/Continuity
• Dual sensitivity frequency functions (electrical/electronic)
• 1000V input protection on all functions
• 10A max Current

 

• 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

 

• Triple LCD simultaneously displays three DC Current (mA) channels
• Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC
• Selectable data sampling rate: 2, 5, 10, 30, 60, 120, 300, 600 seconds or Auto
• Complete with 6 AAA batteries, SD memory card, Universal AC adaptor with multi-plugs (US, EU, UK, AU), 3 input sockets and mounting bracket

 

• Meter with Heavy-Duty 8" (20cm) Probe
• Soil moisture content measurement from 0 to 50%
• Easy one-hand operation
• Min/Max records minimum and maximum moisture readings
• Data hold to freeze reading on display
• Water resistant

 

• 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

 

• High Accuracy and Resolution
• One touch "Auto Zero"
• Large 4000 count LCD display
• Easy to use, single function meter

 

• Test Voltages of 250V, 500V, and 1000V
• Measure Insulation Resistance to 5.5GOhm (autoranging)
• AC Voltage measurement from 30 to 600V
• Polarization Index measurement (PI)
• Dielectric Absorption Ratio measurement (DAR)

 

• 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