This paperless chart recorder provides simultaneous digital and graphical display of relative humidity and temperature. The display also shows dew point, date and time and Min/Max measurements. Stored readings can be recalled on the display or downloaded to a PC to obtain a permanent record. Provisions for wall mounting or the control panel swivels to act as a desk stand. The user can set audible and visual alarms with High and Low limits for humidity and temperature. LabView software calculates Wet Bulb and Grains per Pound (GPP). Comes complete with detachable sensor probe with 1 meter cable, RS-232 cable with USB adapter, LabView-based software, 220 VAC adapter, and three AA batteries.

Features:

� Simultaneous numerical and graphical display of Humidity and Temperature readings, plus Time and Date

� Measures Humidity (10 to 95%RH) and Temperature (-20.0°F to 140.0°F) plus calculates Dew Point

� Basic accuracy 3%RH, 1.8°F/1°C

� Large dual graphical LCD displays with adjustable vertical and horizontal TAC resolution

� Internal memory records up to 49,000 data points and can be transferred to a PC via RS-232 serial port for further data analysis

� LCD indicates percentage of memory remaining

� Comes with 220V AC power supply

Alte produse EXTECH

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• Maintenance free NDIR (non-dispersive infrared) CO2 sensor

EXTECH EX363 MULTIMETRU TRUERMS CU 11 FUNCTII

• Ideal for HVAC applications
• True RMS for accurate AC measurements
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EXTECH DCP42 SURSA DE TENSIUNE REGLABILA SIMPLA 160W

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• At maximum voltage (42V), current is limited to 3.8A
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• Digital LCD readout with analog bargraph and numerical displays
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• Two bright LED lamps with dimmer to illuminate viewed object
• Glare-free close-up field of view
• Display detaches for easy storage

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• 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

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• 2" to 330ft (0.05 to 100m) measurement range
• Automatically calculates Area and Volume
• Indirect measurement using Pythagorean theorem
• Continous mode with min/max function
• Displays Sum (+) / Difference (-) of multiple readings
• Front or rear edge reference

CLORIMETRU PENTRU MASURARE CL LIBER SI CL TOTAL - EXTECH CL500

• Clorimetru pentru masurare Cl liber si Cl total - Extech CL500
• Extech CL500 este utilizat pentru a masura atat Cl liber cat si Cl total pina la 3.5 ppm cu rezolutie de 0.01ppm.
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• Metoda utilizata este adaptata din metoda USEPA 330.5 pentru ape reziduale si metoda standard 4500-Cl-G pentru apa potabila.

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• Large dual backlit LCD with reversible display feature to match viewing angle
• Record data on SD card
• Updates reading every 0.2 seconds and sample rate is 1 second to 9 hours
• Integrated load cell measurement transducer

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• Large LCD display with advanced illuminance functions and features
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• Luminous intensity (candela) calculations
• Store and recall up to 50 measurements, includes relative or real time clock stamp
• Ripple function excludes the effect of stray light from the primary light source measurement
• Timed-Hold, Relative in absolute value or % deviation, and Comparator function with high low alarms