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Supplied complete with Windows Software and USB Lead (Compatible with XP, Vista, Windows 7 32 & 64 Bit) Large capacity for storing and measuring data points True RMS measurement Dual-channel input Data and wave memory (256,000) AC current clamp probe CAT III 600V safety-rated LCD display User-selectable measurement cycle (1 second to 24 hours) Download data through USB interface Maximum, Minimum, and Peak Mode Time, date, and alarm display Manual and automatic modes Software lets you graph logging data
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Sound calibrator
94dB and 114dB Sound Calibration at 1KHz Accurate and Simple to use Fits 1", 1/2" or 1/4" diameter microphone
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Sound calibrator
Setting standard sound level at 94dB and 114dB.According Standard ANSI S1 4-1984 and IEC 942 1988 Class 21/2 inch microphone adapters provided.Low battery indicator. Class 2 Dual Level Calibrator
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Sound calibrator
IEC 60942:2003 Class1/ANSI S1.40-1984. ● Output sound level : at 94dB and 114dB. ● Frequency : 1KHZ ±1%, Class1, A ● Accuracy : 94±0.3dB 114±0.5dB Specifications ● Sound pressure levels : at 94dB and 114dB. ● For 1/2" condenser microphone calibration. ● Low battery indication. ● Harmonic waves distortion ±3%. ● Output feedback detection. ● Power: 9V battery 006P or IEC6F22 or NEDA 1604 ● Operation environments : 23.0oC ±3oC <85%RH ,850mbar~1050mbar, ≦2000M
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Pitot tubes anemometers
Product Description 1.Larger LCD display with backlight. 2.Relative time clock on MAX MIN and AVG provides a time reference for measurement. 3.Pressure, velocity or air flow measurement provides Zero Adjust. 4.Display pressure, Air velocity or air flow plus environment 5.Temperature simultaneously. 6.Easy to calculate the area of a rectangular or circular duct. 7.USB interface, USB to UART Bridge Controller.. 8.Low battery indication, and Auto Power Off mode (Sleep mode) increases. Specifications: Manometer Accuracy ±0.3%FSO (25°C) Repeatability ±0.2% (Max.±0.5% FSO) Linearity/Hysteresis ±0.29% FSO Pressure Range ±5000Pa Maximum Pressure 10psi Response Time 0.5 Seconds typical Over range Indicator OL Under range Indicator -OL Units Range Resolution PSI 0.7252 0.0001 mbar 50.00 0.01 inH2O 20.07 0.01 mmH2O 509.8 0.1 Pa 5000 1 Air...
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pH Meters
* Complete set with separate soil, spear tip pH electrode and pH 4 and pH 7 standard solution. * Complete set with separate soil, spear tip pH electrode and pH 4 and pH 7 standard solution. * Meter : 0 to 14 pH x 0.01 pH. Electrode : 1 to 13 pH. * Auto calibration for pH 4, pH 7 or pH 10. * Temp. adjustment is not necessary. * IP-65 water proof. * Build in reverse display button. * DC 1.5V battery ( UM-4, AA ) x 4, long life. * Spear tip pH electrode, ideal for penetration pH measurements into soil, meats, cheese and other type of measurements requiring sample penetration.
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Chlorine
CHLORINE METER * Free chlorine, total Chlorine measurement. * Range : 0 to 3.5 mg/L (ppm). * Range : Auto range. * Measuring principal : Photo meter method. * Light source : LED, 525 nm. * Record Max, Min. value. * 10 PCs Free and Total powder DPD are included. * Free and total 1.0 mg/L standard solution are the standard accessories. * Power : 1.5 V battery (UM-4/AAA) x 6 PCs. * The measuring method is an adaptation of the USEPA Method 330.5 and Standard Method.
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pH Meters
* 0 to 14.00 pH. * ATC (auto temperature compensation). PEN PH METER * 0 to 14.00 pH. * ATC (auto temperature compensation). * Auto calibration for pH 4, pH 7 or pH 10. * Meter with pH electrode, all in one. * IP-67, water proof. * Easy replacement for the pH electrode. * Pen type, easy carry out. * Data logger. * pH 4, pH 7 standard solution are included. * DC 1.5V battery ( UM-4, AA ) x 4, long life