Best Oxygen Probe

Apera Instruments AI480 DO850 Optical Dissolved Oxygen Meter Kit with 10 Ft Optical DO Probe Hassle-Free Testing Experience

Equipped with state-of-the-art Optical DO sensor: measures dissolved oxygen level in a reliable and effortless manner.
Minimal maintenance required. No need for solution refill or frequent membrane change..
Easy auto. Calibration for saturated air and zero-oxygen.
IP67 waterproof and dust-proof structure, ideal to be used in harsh environments.
Comes with a complete meter kit, including the DO meter, 10 ft optical probe, calibration cap, and a rugged carrying case.

Simultaneous display of dissolved oxygen and temperature (Degree C and Degree F).

【ACCURATE AND RELIABLE】Accurately measures your blood oxygen saturation levels(SpO2 ), pulse rate, pulse strength and pulse waveform and display them conveniently on a large OLED screen..
【WARNINGS FOR ABNORMAL READINGS】The value on screen will flash when abnormal SpO2 or pulse rate is detected. Keep an eye on your SpO2 and PR..
【FREE APP FOR ANDROID AND iOS】Use App at no additional cost. Record and store a reading in the APP (ONLY record when APP is running). View real time data, graphic report and trends of blood oxygen saturation and heart rate..
【EASY TO USE】Take a reading in an easy-to-use way, simply clip it on to your finger and turn it on at the press of a button. Finger probe with SMART Spring System accomodates wide range of finger sizes..
【COME WITH ACCESSORIES】Include 2 X AAA BATTERIES and a LANYARD for convenience. Comes with 1 YEAR WARRANTY..

ACCURATE AND RELIABLE: Accurately measures your blood oxygen saturation levels(SpO2 ), pulse rate, pulse strength and pulse waveform and display them conveniently on a large OLED screen..
WARNINGS FOR ABNORMAL READINGS: The value on screen will flash when abnormal SpO2 or pulse rate is detected. Keep an eye on your SpO2 and PR..
FREE APP FOR ANDROID AND iOS: Use App at no additional cost. Record and store a reading in the App (ONLY record when APP is running). View real time data, graphic report and trends of blood oxygen saturation and heart rate..
EASY TO USE: Take a reading in an easy-to-use way, simply clip it on to your finger and turn it on at the press of a button. Finger probe with SMART Spring System accomodates wide range of finger sizes..
COME WITH ACCESSORIES: Include 2 X AAA BATTERIES and a LANYARD for convenience. Comes with 1 YEAR WARRANTY..

...modes are optional to meet the monitoring needs in all scenarios. Whether adults, children or babies can be accurately measured. (Infant need a special baby probe).
Keeps Alert - The handheld pulse oximeter will beep when it falls below the set threshold, or when the blood oxygen saturation is below 90%, or the heart rate is below 50bpm. The corresponding value will flash on the screen. This oxygen meter finger pulse oximeter will help you and your family to find out the status of the tester in time..
Multi-user management - Up to 10 IDs can be stored. Each user can store 300 sets of data. You and your family members can share an pulse oximeter fingertip..
No Need To Worry About Power - The blood oxygen monitor use USB-C to charge. After fully charged, the pulse ox can be used continuously for 18 hours. Charging method: ①put the oximeter finger with pulse into the charging base. ②Connect the charging base and the power supply with the USB-C cable. ③It is charging!.

MEASURING RANGES ~ D.O Measurement Range: 0~199.9% / 0~19.99 PPM / 0~19.99 mg/I ,with Accuracy: ±1.5% F.S , Temp Measurement ~ Range: 0~50 °C.
MORE FEATURES ~ Big LCD with D.O and temperature value display ,Easy 100% D.O value calibration, With 99 memory Data with Temperature Readings,Battery Low Indication.
LARGE VIEWING ~ LCD size : (h) 44 mm x (W) 26 mm , LCD display shows measured DO are displayed in % or in ppm/mg/l and Barometric are displayed in mmHg or KPA, Temperature in °C, reading and real time in Year/Month/Date and Hour/minute/Seconds interchangeably..
WIDE APPLICATIONS ~ Aquacultur,Industrial: Ideal for checks the quality of plant water intake,discharge,Environmental: To test water quality, BOD (Biochemical Oxygen Demand) value , Educational: Ideal for quick, accurate DO readings in laboratories and schools.
SET INCLUDES ~ 1 x Dissolved Oxygen Meter 1 x Probe w/ 333cm Cable 4 x FREE AAA batteries 5 x Teflon Membrane 5 x O-ring 2 x Replacement Electrolyte Solution 1 x Filler Tube (Use for Filling Electrolyte into D.O. Electrode).

Portable dissolved oxygen (DO) meter for educational, aquaculture, water analysis, and environmental analysis applications.
Two-point manual calibration, automatic temperature compensation from 0 to 30°C.
Polarographic probe with 3m cable and screw-on cap membrane.

ADVANCED & RELIABLE-- Continuously monitor your O2 level, heart rate and body motion in every 4 seconds..
FREE APP and PC REPORT in CSV/PDF-- Data can be transferred to smart phone and PC software for more detailed information. Easily to manage all....
SMART VIBRATION ALARM-- The smart vibration system tracks your SpO2. It allows to set the threshold and the intensity of the vibration alert on the....
SOFT RRING SENSOR-- Equipped with a patented ring-type blood oxygen probe, it is light and compact. It won't make your fingers bulky ( compare with....
RECHARGEABLE and PORTABLE-- Super battery duration, work up to 16 hours on one charge. Light and small. Suitable for home use and travel..