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Portable JPB-70A Digital Pen Dissolved Oxygen Meter LCD automatic temperature compensation, 0 to 20 mg/L measurement range, 0.3mg/L accuracy, 0.1 resolution, about 185mm length, electrode probe, sensor and electronic two-part unit, easy to carry, key function, on / off power switch, calibration button...

Commercial Indoor Mist Cooler Fan Ideal for restaurant / fast food shop and other commercial purposes, 18" height, Copper motor, adjustable speed, 200 watt power, 50 Hz frequency, 580 ml/H mist, 13.5 kg weight.

Hioki 3256-01 Digital HiTe Handheld operation, large LCD display, 3 operation button, indicator light, maximum 1000 V DC volt range, maximum 750 V AC volt range, maximum 500 MHz frequency, maximum 56.00 Ohm resistance, 0.02 % frequency accuracy.

Simsonic GM-470 Gooseneck Microphone High-performance audio equipment for the clear vocal and for the mosque. This is a model that is performed like the original class microphone. It’s subtle, clear, and yet soft protection. Highlights Condenser capsule type Cardioid polar pattern 40~16...

Unisound PRO-3200 APM High Quality Vocal Microphone Easy control of the speaker and mixer console, the unidirectional dynamic microphone can be plugged into any ordinary microphone by 6.35 mm phone plug jack, high performance audio, and voice clear sound. Highlights 600Ω rated impedance 50 Hz ~ 18000 ...

Unisound PRO-580 APM Vocal Microphone This unidirectional dynamic microphone can be plugged into any ordinary microphone jack. You can easily control the power of most speakers, and mixer console. Highlights 600Ω rated impedance 50 Hz ~ 17000 Hz frequency response 2.5mV / Pa rated sensit...

Uni-Fex 15W Horn Mike Built-in 70v transformer, 15 watt horn power, waterproof deisgned so work uninterruptedly in any weather condition, supreme longer distance dispersion, ABS enclosure and metal bracket. Highlights Projector type speaker High quality sound