Extech CL500: Free and Total Chlorine Meter

• 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

 

• 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

 

• 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

 

• Simultaneously measure and display 6 channels of particle sizes (down to 0.3µm), Air Temperature, Humidity, Dew Point and Wet Bulb
• 2.8" TFT Color LCD display
• Built-in 320x240-pixel camera takes videos (3GP) and photo images (JPEG) and records them in internal 74MB memory
• Store 5000 records (date, time, counts, humidity, temperature, sample volumes, and location label) and 20 minutes of video
• Selectable sample time, count data, and programmable delay
• Max, Min, DIF, AVG record, Date/time setup controls, Auto Power Off

 

• True RMS for better accuracy when measuring distorted waveforms
• 2000 count large backlit dual LCD with easy-to read digits
• Low current capability with resolution to 0.1µA
• Input fuse protection
• Max Hold, Data Hold and Auto power off
• Complete with test leads and 9V battery

 

• 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

 

• 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

 

• Compact and rugged design with large display
• Low range model measures to 2,000Fc/ 20,000Lux
• Data Hold and Min/Max readings
• 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

 

• 0.7" (18mm) jaw opening
• 2000 count backlit LCD display
• Non-contact AC Voltage detector (100 to 600VAC) via clamp tip
• Built-in white LED flashlight
• Continuity and Diode Test, Max Hold, Auto power off