Top Water Sampling System

ZRDR Aquarium Co2 System 2L with Pressure Gauge Automatic Pressure Relief Valve Bubble Counter for Aquarium Plants，Stable Output

  • [Professional Factory] We are a manufacturer specializing in aquarium co2 systems. Our co2 generator for aquarium plants is made of 304 stainless steel. And we have adopted a stricter sampling system for product quality problems.
  • [High Security] Automatic pressure relief valve, when the pressure of the inside co2 steel bottle exceeds 30KG will automatically release pressure. 12V Waterproof solenoid valve，Keep away from the danger of water leakage from the solenoid valve, protect your safety.
  • [Refine The Bubbles] Our co2 aquarium kit is equipped with the atomizer, refine the bubbles and make them easy to dissolve in water and be absorbed by plants, keeping your aquarium full of vitality. When using this product for the first time, there will be large bubbles in the refiner, which will gradually disappear within 3 days.
  • [Low Cost] You only need citric acid, baking soda, and water which are available in supermarkets. When the gas in the bottle runs out, you only need to purchase the material again.
  • [Quality service] ZRDR is a customer-centric brand. Years of customer feedback make u....
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304 Stainless Steel Clamp Valve Quick to Uninstall Sampling Valve Quick to Install for Metallurgy Chemical Petroleum Water Heating

  • Made of high quality SUS304 stainless steel, this sampling valve is durable and rust-resistant.
  • Simple structure, beautiful shape, quick to install and uninstall, flexible operation.
  • The fluid resistance is small, safe and reliable to use.
  • Standard design, the sampling valve is composed of three parts, valve, handle and diaphragm.Rubber diaphragm on the valve stem works as a tensile plug.
  • Widely used for industrial fields of dairy products, cosmetics, food, pharmacy, beer, chemical, petroleum, metallurgy, water heating, food, pharmaceutical, etc.
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USB Audio Interface with 1x XLR/TRS 1x 1/4\ 2X RCA USB, Red

  • USB audio interface for recording microphones and instruments .Streams 2 inputs / 2 outputs with ultra-low latency to your computer,.
  • Professional audio quality. Maximum sampling rate: 48 kHz 16BIT.
  • Support 48V capacitor MIC, gain greater than 23DB, maximum support 2VRms signal input.
  • Compatible with popular recording software, including Avid pro tools, Ableton live, Steinberg Cubase, etc..
  • System Support Windos XP~ Windos 10, Android 6.0~12, IOS system. Please add an OTG adapter cable when using your phone or mobile device.
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Lakedew Soil Sampler Drill Set No Sweat No Clean up

  • ...tless on compact soils and comfortable for handling no matter how many samples you are taking with 4 sizes. 2 inch pipe 10 inch depth for tree sides, 4 inch pipe 8 inch depth for corn field, 6 inch pipe 6 inch depth for gardens, 8 inch pipe 4 inch depth for lawns..
  • ✅ DURABLE CONSTRUCTION – Unlike some other soil sampling tubes that can easily blunt and rust, these soil samples for examination and testing are made from durable PE material, impossible to bend and are extra-strong so you can use them for the years to come. Please note you need to have a wireless hand drill to operate..
  • ✅ DOUBLE LAYERD CANVAS BAG- It come with durable and water resistant canvas reusable storage bag for easy carrying and storing soil scoop, tubes and drill bits. You can fill up the storage bag without causing any mess, perfect for easy soil removal, visual soil profile inspection, and cleaning..
  • ✅ INNOVATIVE TOOL FOR SOIL SAMPLING - Having the proper soil sampling tools and equipment is essential to getting an accurate read on the quality of soil, and our soil set work perfectly on all type of soil..
  • ✅ GREAT GIFT IDEA – Tired of searching for an original, interesting and unique ONE-OF-A-KIND gift for your family, friends or relatives? SEARCH NO MORE, because ....
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Jimfoty PCI-E 7.1 Internal Surround PCI Sound Card, Black Full Duplex Mixing Sound Card, for Video Playback/Play Games

  • Total harmonic distortion (THD short) playback (90 db)/ record (-85 db), SNR 100dB..
  • High quality Audio data, low latency Audio System Input Output..
  • The built-in audio chip supports 24bit,192kHz sampling rate, achieving powerful and clear sound effect..
  • 7.1CH(channel) audio system, compatible with 2.1/5.1 stereo surround sound system equipment..
  • Extended full duplex mixing, such as recording and editing the file while playing the audio source.
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PCI-E 7.1 Full Duplex Mixing HiFi High Fidelity Internal Surround PCI Sound Card, Sound Card, for Video Playback/Play Games

  • Total harmonic distortion (THD short) playback (90 db)/ record (-85 db), SNR 100dB..
  • The built-in audio chip supports 24bit,192kHz sampling rate, achieving powerful and clear sound effect..
  • 7.1CH(channel) audio system, compatible with 2.1/5.1 stereo surround sound system equipment..
  • Extended full duplex mixing, such as recording and editing the file while playing the audio source.
  • High quality Audio data, low latency Audio System Input Output..
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Contour NEXT EZ Diabetes Testing Kit | Contour NEXT EZ Blood Glucose Meter 100 Contour NEXT Blood Glucose Test Strips 100 O WELL Lancets O WELL Lancing Device LogBook User Manual & Carry Case

  • STARTER KIT: Includes a Contour NEXT EZ Diabetes Monitor, 100 Contour NEXT Test Strips, 100 OWELL Lancets, OWELL Lancing Device, Manual, Log Book &....
  • FAST & ACCURATE RESULTS: Highly accurate blood glucose monitoring system that allows you to keep track of your blood sugar levels with test results in....
  • SECOND-CHANCE SAMPLING TECHNOLOGY: Second-Chance sampling allows you to re-apply more blood to the same test strip when the first sample is not....
  • VIRTUALLY PAINLESS: Includes an upgrade premium painless design lancing device, safety lancet ejector and 30 gauge thin lancets..
  • SATISFACTION GUARANTEED: All inclusions in this diabetes test kit are brand new, with long expiration dates and packaged with care. Do not use this....
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UNI-T MSO3000E Series Digital Oscilloscopes 250MHZ 2CH, 50MHz Built-in Waveform Generator

  • Product 1: UNI-T Arbitrary Waveform Generator UTG932. Dual channels. Ch1 - Ch2 combining. Output waveforms: Sine, square, pulse, ramp, noise, DC, arbitrary. Modulation types: AM, FM, PM, FSK, Line, Log. 24 groups non-volatile arbitrary waveform storage..
  • Product 1: Sampling rate of 200MSa/S. TTL level signal compatible 6 digits high accuracy built-in frequency counter. Output frequency range: 1μHz-30MHz. Full-band resolution of 1μHz. DDS (direct digital synthesis) method applied. 14 bits vertical resolution. Support frequency scanning and output..
  • Product 2: 150MHz bandwidth. 2 channels, wide vertical range: 1mV/div to 20V/div. Automatic measurement of 32 waveform parameters. New interface style. Widescreen display. 7 inches TFT LCD WVGA, RGB. 800×480 resolution. Multilingual menu available..
  • Product 2: 1GSa/s sampling rate. Storage of waveform setups and interface waveform and setup reproduction. Unique waveform record and replay function. Supports plug-and-play USB storage device. Communication with and remote control of computer through the USB device. USB drive system software upgrade..
  • UNI-T WARRANTY – A trouble-free experience with 100% 18-MONTH WARRANTY and 100% MONEY BACK GUARANTEE by UNI-T Direct!.
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Nasco B01366WA Swing Sampler, polyethylene & Polyurethane, 8 to 24 ft Depth

  • Manufacturer number: b-10104-16-redesigned.
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SMSL Audio Q5 Pro Digital Amplifier Black

  • pure digital amplification technology including audio mode optical fiber coaxial computer USB analog input.
  • The Easy Start patented technology allows precise control of the power supply circuit to improve the sound system reliability.
  • meets high-definition Blu-ray and HD DVD format for demanding audio interface standard with sampling rate 44.1-192K own testing.
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Graphtec America GL240 Data Logger

  • 10 Channels for Voltage, Temp, Humidity, Pulse and Logic Measurements.
  • Isolated Input System Ensures Signals are Not Corrupted by Other Channels.
  • Supports 20mV to 100 Volts, Thermocouple Type: R, S, B, K, E, T, J, N and W and 4 Pulse or Logic Channels with Optional Cable (#B-513).
  • WLAN Compatible Using GL100-WL and Optional Wireless LAN Unit (B-568).
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Analog to Digital Audio Converter RCA R/L to Optical with Optical Cable 3.5mmAUX Jack to Digital Toslink and Coaxial Audio Adapter for Soundbar

  • 【analog to digital audio converter】Converts RCA or 3.5mm AUX analog stereo audio signal to Digital Coaxial audio and Toslink Spdif Optical digital audio simultaneously. Note: It’s not a Digital to Analog audio converter..
  • 【TV aux to optical for sound bar】Supports uncompressed 2-channel PCM digital audio signal output,Supports output sampling rate at 32K,44.1K,48K audio sampling rate..
  • 【Automatic encoding design 】No software installation, automatic recognition of audio formats, high bandwidth design, no need to have concerns about distortion and loss of some audio content..
  • 【Small compact design】 Soft light LED indicator to avoid harsh bright light.Designed with aluminum metal housing to guarantee heat dissipation and electromagnetic compatibility，extending product life.
  • 【Wide Compatibility】Compatible with devices with RCA plug or 3.5mm jack output, such as TV / PS3 / MP3 / DVD player / smartphone / tablet / recorder / laptop / radio / digital audio receiver / home theater system etc..
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