Voltage Converter Universal Travel Adapter 220v to 110v Converter All in one Power Converter Step Down Transformer with 4-Port USB Charging US to EU/JP/AU/UK Worldwide International Plug Adapter
...rance, Australia, etc. A, B, C, D, E, F, G, H, I, J, K, L, M, N, etc., China , Hong Kong, Mexico, Thailand, Singapore, etc..
Charge 7 devices at the same time: 200W output power, international plug adapter,4 USB ports and 3 AC ports. Meet your various needs for international travel..
Compatible with multiple devices: 220v to 110v voltage converter compatible with electric shavers, beard trimmers, laptops, breast pumps, electric toothbrushes, atomizers, Xbox, tablet computers, game consoles, etc. Friendly reminder: *Do not use hair straighteners, curlers,hair dryers, tools and other household appliances over 200 watts..
Safety and protection: Built-in fuse and temperature control switch, in the case of overheating, overcurrent, overvoltage, overcharge or short circuit, it will automatically turn off the 220V to 110V converter, and the USB output is completely isolated from the AC power supply. Ensure safety..
Stroke design: The size of the power converter adapter combo is only "6.7*3*1.5" inches. The design is simple, easy to pack and carry. The compact size can be easily installed anywhere..
Spectrophotometer 4 LDC 721 Digital Lab Visible Wavelength Range 350-1020nm Wave Tungsten Lamp Equipment 110V Photometer USA Stock
★ The product is an economical analytical instrument with RS232 (not included) interface output. Digital display measurement value.
★ Automatic light door, automatic zero adjustment and 100 instrument calibration, Excellent metering accuracy is higher than that of the same instrument.
★ Use original imported tungsten lamp to ensure the service life of the instrument.
★ Large sample room, can hold up to 10cm cuvette, It is widely used in medical testing, food, petrochemical industry, environmental protection and monitoring.
★ Optional output port RS232, which can connect printer and connect computer function.
RaeSung AZ86031 Water Quality Meter Dissolved Oxygen Tester pH Meter pH Conductivity Salinity Temperature Meter
AZ86031 Handheld IP67 Combo PH/COND./SALT/TDS/D.O was being designed and manufactured by AZ Instrument, a well experienced manufacturer for Environmental Measuring Instrument..
Water Quality Meter, also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH, Cond. (Conductivity), Salinity, TDS and D.O. (Dissolved Oxygen) in liquid, which had been widely used by Aquaculture, Aquaponics or Fish Farm..
Multiple points calibration: 3 points for pH, 1point for D.O.,4 points for conductivity..
Large LCD with multiple parameters display simultaneously..
pH, Conductivity or Salinity or TDS, Dissolved oxygen & Temperature..