Range: 1~10LPM. It is simple to use, and has 8mm barbs for convenient connection to hoses. It is simple to use, and has 8mm barbs for convenient connection to hoses. Connection: 8mm hose barb. Accuracy: 5%.
eBay
SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory
Aliexpress UK
Features: 1. 2-Direction Display adjustable. 2. Reliable accuracy and durability. 3. Automatic power off when no signal. 4. Small and light weight, convenient to carry. 5. Low voltage indicator, Real-time spot-checks. 6. Widely used in hospital, home health care, oxygen bar, community medic centre, alpine area, sports health care etc. Specifications: Material: ABS Color: Bule, White Power by: 2xAAA Battery (not included) Package Included: 1 x Fingertip Oximeter
eBay
* 52MM Air Fuel Ratio Meter or With Narrowband O2 Oxygen Sensor LED Digital Gauge for Car Racing 12V
Aliexpress UK
Test the DO(dissolved oxygen) value and temperature(℃/℉) of water. Facilitate the user to carry on‑site operation to display dissolved oxygen values and temperatures. Dissolved Oxygen Saturation: 0.0-300.0%.
eBay
12V 52MM S-Serie Air Fuel Ratio Meter Ultra-Thin Round LED Digital Display with Wideband O2 Oxygen Sensor
Aliexpress UK
Range: 1~10LPM. acetylene, phosgene, hydrogen, natural gas, liquefied petroleum gas. carbon dioxide, oxygen, compressed air, argon, toluene, benzene, xylene. hydrogen sulfide, sulfur dioxide, ammonia, etc.
eBay
52mm Digital Air Fuel Ratio Gauge With Narrowband O2 Oxygen Sensor Car Gauge AFR Fit for 12V Car Voltmeter 2 in 1 Meter Voltage
Aliexpress UK
Pulse Rate Range: 30 – 250 BPM. Due to monitor differences, the item’s actual color may vary slightly from the pictures. Screen Type: OLED display. Size: 53 × 27 × 28 mm. Screen Resolution: 128 × 64.
eBay
Pet dog oxygen mask, cat dog oxygen inhalation, pet nebulization experiment, animal oxygen inhalation clinic, first aid
Aliexpress UK
A person's blood oxygen level is an indicator of how well the body distributes oxygen from the lungs to the cells. A normal blood oxygen level typically ranges from 95 to 100% SpO2. The lower the oxygen level can lead to the problem in body tissue and organs.
eBay
Solar Pool Oxygen Pump Small Fish Tank Oxygen Pump Continuously Produces Oxygen Bubbles Day and Night
Aliexpress UK
🔸 Comfortable & Universal Fit – Designed to fit most finger sizes securely.
eBay
Solar Pool Oxygen Pump Small Fish Tank Oxygen Pump Continuously Produces Oxygen Bubbles Day and Night
Aliexpress UK
Screen type: OLED screen. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Screen resolution: 128 64.
eBay
Aquarium Oxygen Air Pump USB DC Low Pressure Oxygenating Pump Oxygen Feeder Small Oxygen Pump Air Compressor Aquarium Accessorie
Aliexpress UK