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Material: ABS plastic Detection objects: metal (nails, iron pieces, aluminum rings, small aluminum products, coins, gold, copper, silver) Probe indication: LCD display, sound mode Signal frequency: 3.1KHz Voltage: 8.1-9V Sensitivity: US 25 Cent: 100-120mm Power supply: 1 x 9V battery (not included) Detection depth: 12-100cm C$49.39 C$60.26
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Display: 2.8 inch TFT colour screen Resolution: 320 x 240 pixels Power supply: built-in 1800mAh lithium battery AC voltage frequency response: 40Hz-1kHZ Range (resolution): DC voltage (V): 0-1000V (0.0001V) DC/AC voltage (mV): 0-200mV (0.001mV) AC Voltage (V): 0-750V (0.0001V) C$69.32 C$79.71
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It is widely used in gas pipeline leak detection, household gas prevention, gold mine field, tunnel mine operation oil and gas exploitation field, dangerous goods storage warehouse, etc. It is convenient for users to safely detect various combustible gases, such as methane, carbon monoxide, gasoline, ethylene oxide, etc. Range: 0-1000PPM Accuracy: less than or equal to 10% FS (methane) Sensitivity: less than 50PPM (methane) Response time: less than 2s Preheating time: about 30s C$28.25 C$33.34
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Good phase optical linearity, accurate and stable Aspheric optical focusing lens, dual photoreceptor holes, physical bi-level bubble Aspherical optical lens, excellent low distortion and anti-interference performance, greatly reducing the impact of ambient light HD backlight, easy to use in dark environment Double horizontal bubble, clear observation of horizontal and vertical to improve measurement accuracy Waterproof and dustproof, 1.5 meters anti-drop, one-piece molding, inner and outer rubber Protection class: IP54 30 groups of data storage, can be consulted at any time, record without paper and pen C$33.04 C$39.65
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Quick test of water pH and Cl2 levels Chlorine calibration for more accurate testing No adjustment needed for pH testing Simple and easy to operate Get results instantly Light weight and handy No chemical testing and solutions needed Recommended chlorine level for pools and spa is 1.2 to 1.7ppm C$24.38 C$28.77
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Measuring distance / speed / angle / height / lock sign, integrated equipment Built-in 3.7V 750MAH lithium-ion polymer battery, measuring 30,000 times in a single charge after fully charging Loader unloads 800 times Double-shell injection molding, maximum measurement of structural capacity Binoculars rangefinder is a portable laser rangefinder binoculars plus optical instruments Combined laser telescope function It has high precision, measuring distance in a short time, visual energy consumption display and automatic power off, etc. C$193.95 C$223.04
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Measuring range: 650YD/1200YD Tilt angle measurement range: +85~-85 degrees The diameter of the eyepiece is large, which is convenient for observation Protection level: IPX4 Magnification: 6X Objective lens diameter: 23mm Exit pupil length: 17mm Field of view: 6.5 degrees C$115.09 C$134.66
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Divided into 4 gears, ??1 gear: 0.0 - 199.9Lux, ??10 gears: 20.0*10 - 199.9*10Lux, ??100 gears: 20.0*100 - 199.9*100Lux, ??1000 gears: 20.0*1000 - 199.9* 1000Lux Can be connected by Bluetooth, easy to use USB computer analysis software, data automatic / manual storage Backlight and data retention, automatic switch meter settings Good quality and long service life C$47.36 C$58.26
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Laser guided leveler projects 50-foot line Built-in level bubbles, Reusable adhesive adheres to any surface, leaves no marks Projects a perfectly straight line on any surface 2 x AAA batteries (not included) Size:10.3cm x 3.5cm x 6cm Weight:3.96oz(112.1grams)with batteries and pins. Accuracy:+/-0.55"@30feet(+/-1.4mm per meter) C$12.45 C$14.57
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Support six test wavelengths: 850/1300/1310/1490/1550/1625nm Support SC/FC interface Support red laser test Detector type: InGaAs Deviation: +-5% Red Laser working wavelength: 650nm Working temperature: -10~+60 degrees Celsiu Storage temperature: -25~+70 degrees Celsius C$41.69 C$50.03
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Use this reliable, inexpensive device to accurately measure the light, PH and the amount of moisture in the soil around your plants Long probe allows measurements at different depths The needle in the meter indicates the precise light, PH & soil humidity No electric hookups or batteries are needed Just push in the probe and read the results Taking readings at different depths quickly reveals the need for more or less light, PH & water Size: 28.5x5x3.5cm, needle length: 20cm, weight: 55g C$13.65 C$16.25
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Size: 43x43x12.5mm. LCD display size: 28x28mm. Material: ABS, PMMA. Voltage: DC 2.5V-3V. Battery: CR2032. Wireless connection: Bluetooth 4.2 BLE. Measuring range: 0-60 degrees Celsius. Resolution: 0.1 degrees Celsius. C$14.77 C$17.57
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