Checks for Carbon Dioxide (CO2) concentrations
Maintenance free NDIR (non-dispersive infrared) CO2 sensor
Indoor Air Quality displayed in ppm with Good (0 to 800ppm), Normal (800 to 1200ppm), Poor (>1200ppm) indication
User programmable Visible and Audible CO2 warning alarm
Measurement ranges:

CO2: 0 to 9999ppm
Temperature: 23 to 122°F (-5 to 50°C)
Humidity: 0.1 to 90%RH

Displays Year, Month, Date, and Time
Max/Min CO2 value recall function

Function	Range	Resolution	Accuracy
CO₂	0 to 9999ppm	1ppm	±75 ppm or ±5% of reading
Temperature	23 to 122°F (-5°C to 50°C)	0.1°	±1.5°C/2.7°F
Humidity	0.1 to 90.0%	0.1%	±5%
Display	LCD with backlighting
Sampling Interval:	2 seconds
Overload Indication:	"-OL-"
Sensor Type	CO₂: NDIR (non-dispersive infrared) technology
Operating Conditions	-5°C to 50 °C (23 oF to 122 oF) at < 90 % RH
Storage Conditions	-5°C to 50 °C (23 oF to 122 oF) at < 90 % RH
Power Supply	110V~220V AC, output 6.0V DC = 500mA (supplied)
Dimensions / Weight	117x102x102mm (4.6x4x4"); 204g (7.2 oz.)

More products EXTECH

EXTECH LT300 LIGHT METER

• 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

EXTECH 382260 80W SWITCHING MODE DC POWER SUPPLY

• Performs like 3 power supplies in one
• 3 selectable ranges: 0 to 16V/0 to 5A; 0 to 27V/0 to 3A; 0 to 36V/0 to 2.2A
• 4-Digit LED displays
• Front/Rear output terminals

EXTECH RT30: WIRELESS AC CIRCUIT IDENTIFIER (914MHZ) WITH EXTERNAL PROBE

• Combines non-contact voltage and light detection with RF (Radio Frequency) transmission technology
• Remotely identifies mid-run AC wiring, circuit breakers, switched lines, AC outlets, and light fixtures
• Non-contact mid-run AC wiring identification without cutting into wires
• Lighting circuit identification using built-in light sensor

EXTECH 407730 DIGITAL SOUND LEVEL METER

• ±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

EXTECH EN150 11-IN-1 ENVIRONMENTAL METER WITH UV

• Built-in sensors measure Air Velocity, Air Flow, Temperature, Humidity, Wet Bulb, Dew Point, Heat Index, Wind Chill, Barometric Pressure, Altitude, and UV Light
• Field replaceable low friction vane wheel improves air velocity accuracy
• Backlit LCD display (auto off after 5 seconds)
• Data Hold, Auto Power Off
• Complete with built-in multiparameter sensors, wrist strap, and CR2032 battery

EXTECH MN15A DIGITAL MINI MULTIMETER

• Large easy to read digital display
• AC/DC Voltage, DC Current, Resistance, Continuity, Diode Test and Type K Temperature
• 1.5V and 9V Battery test function
• Complete with 9V battery, general purpose Type K bead wire probe and test leads

EXTECH MN47 12 FUNCTION COMPACT MULTIMETER + NCV

• Built-in Non-contact Voltage Detector (from 100 to 600VAC)
• AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Type-K Temperature, Duty Cycle, Continuity / Diode
• Autoranging with manual override
• 4000 count high-contrast LCD display

EXTECH 475044 HIGH FORCE GAUGE DYNAMOMETER 20KG

• Range: 44 lbs, 20kg, 196 Newtons (±0.5% accuracy)
• Ideal for a wide variety of applications in the electronics, automotive, chemical, plastics and machinery industries
• Reversible display and fast/slow response mode
• Exclusive load cell measurement transducer

EXTECH EX570 12 FUNCTION TRUE RMS INDUSTRIAL MULTIMETER WITH IR THERMOMETER

• Built-in Non-contact InfraRed Thermometer with laser pointer
• True RMS CAT III-1000V, CAT IV-600V rated with 0.06% basic DCV accuracy
• Heavy duty Double molded, water resistant package
• Large backlit 40,000 count LCD with 40-segment bargraph
• Memory for storage and recall of three measurements

EXTECH 407736: DUAL RANGE SOUND LEVEL METER

• Provides 1.5dB accuracy
• Meets ANSI and IEC 651 Type 2 standards
• Two measuring ranges: 35 to 90dB (Low) and 75 to 130dB (High)
• Max Hold with reset button
• Built-in calibration check (94dB)