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Measuring range: 30~130 dBA35~130 dBC Accuracy: 1.5 dB Digit & Resolution: 5digits & 0.1 dB Frequency response: 31.5Hz ~8.5KHz Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130 Frequency weighting: A / C Time weight: FAST/SLOW Sampling rate: 2times/second Add to compare list Add to wishlist
Excellent accuracy: Equipped with Silicon Labs clock generators, TDK capacitors and STMicroelectronics with an accuracy of +/-1/25 inch and a measurement range of up to 25m to meet your routine measurement needs. Easy to use: Simple one-button operation - Press the button once to start the measurement. With a weight of 28 grams, this laser measurement is compact and can be placed in any pocket. With a backlit color display, measurements can be easily read even in dark environments. Durable: The laser distance measurement is IP54 and can withstand harsh site conditions such as dust; 3000 measurements per charge. Home decoration Office layout Interactive teaching Construction survey Model: LS-2 Add to compare list Add to wishlist
Measurement range: 0~100% Sensor type: contact combustion type Response time: about 10 seconds Working voltage: 3.6V Alam limit: 10% methane Working environment temperature: 0~50C Low battery indicator: 3.3v Working current: 200mA Add to compare list Add to wishlist
100% high quality and brand new Mini and light weight design Large and clear LCD display Heating and cooling function Temperature Measuring Range: 40 to 110 Degrees Celsius Temperature calibration; Refrigerating control output delay protection Setting the temperature setting value and the difference value All parameters can be set to default setting after short circuit. Add to compare list Add to wishlist
Measuring range:0-1999 PPm(mg/L) Resolution: 1 PPm(mg/L) Accuracy: +/-2%F.S Operating Temperature: 0 degree - 50 degree C(32degree F-122 degree F) Pocket sized and feather-weight for portable use in a large number of applications including Production and drinking of pure water, Cleanness of swimming pool water, Food processing, Hospitals products, Aquatic cultivation, Boiler water, Households and offices, Aquarium water, Teaching of physics and chemistry, Electroplating water, Cooling towers, Laboratories, Ionized water and water quality testing etc. Size: 150x27x20mm With TDS calibration solution (1382ppm 25 degree) Add to compare list Add to wishlist
Safety level: CAT.III 600V Measurement function: capacitance, resistance, AC voltage, DC voltage Other functions: automatic range, on-off buzzer test, diode test, data retention, automatic shutdown DC voltage range: 4V/40V/400V/600V AC voltage range: 4V/40V/400V/600V Capacitance range: 4nF/40nF/400nF/4uF/40uF/400uF/4mF Maximum display: 4000 counts Battery type: 2 x AAA batteries (not included) Add to compare list Add to wishlist
Automatic calibration to ensure accuracy. Automatic linear compensation: this advanced software program improves the accuracy by correcting the nonlinear accuracy of the sensor. Quickly adjust the sound speed / thickness and quickly call out the stored data Coupling status indication: observe the coupling icon to see whether the coupling is completed. It has 12 thickness measurement storage and calling functions to facilitate high-altitude operation or field operation. Sound velocity measurement. The sound speed of 12 gears of different materials is adjustable. Thickness alarm setting. Add to compare list Add to wishlist
Display: MAX 999 counts LCD display (1000 counts only at 1T is displayed) Over range indication: OL mark appears on insulation resistance range. LO mark appears on voltage range Auto-ranging: Range shifts to upper range: 1000 counts. Range shifts to lower range: 95 counts (merely on the insulation resistance range) Sample rate: 0.5-10 times / sec Operable altitude: Less than or equal 2000m (Indoor use) Operation circumstance: Temperature 0-40 Celsius Degree, humidity: Less than or equal 85% Storage circumstance: Temperature -20-60 Celsius Degree, humidity: Less than or equal 90% Overload protection: Insulation resistance: AC 1200V / 10s, Voltage: AC 720V / 10s £98.34 £113.08
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High precision with +/-2mm error Adopt latest laser technology to ensure its performance Feature automatic shutdown and laser cut off function It is energy-saving, environmentally friendly and pollution-free Compact appearance, easy operation and complete functions A large and high definition LCD screen with backlight Apply to interior design, construction, engineering examination, etc Measurement Unit Options: mm/in/ft Add to compare list Add to wishlist
Working voltage: 3V Working current: 10uA Rated power: 0.03W Dimensions: 131x25.1x10.9 mm Battery: CR2032 When there is less water, the red light flashes once every 5 minutes One-key real-time monitoring of the current soil state and moisture content Insert into the soil, do not need to pull out for long-term monitoring, a must for lazy people to grow flowers Add to compare list Add to wishlist
Ideal tool for windsurfing, sailing, fishing, kite flying and mountaineering, or for industrial and household purposes. Computer fan temperature CPU, fan. The LED taillight design can achieve low illumination operation. Read the current/maximum/average wind speed. Five units of air speed: m/s, Km/h, ft/min, knots, mph. Powered by the built-in 3V CR2032 battery. Small size, light weight and portable. Add to compare list Add to wishlist
Function: near electric alarm Working frequency: 50/60Hz Electric inspection method: non-triggered Detection mode: automatic trigger Indicator light: LED light under 8000XL visible light Buzzer: 60dB Protection class: IP54 Power supply: ETCR1860/ETCR1860C 1 CR1632 button battery; ETCR1870/ETCR1870C/ETCR1880/ETCR1880C 2 CR1632 button batteries