We will reply you within 24 working hours. Battery model: 2 × 1.5 V (2 AAA alkaline, batteries not included). Atmospheric pressure: 70 kPa – 106 kPa. Storage humidity: 15 % – 80 % (working); 10 % – 80 % (storage).
eBay
Supply Ultrasonic Heat Meter, Air Conditioner Cold and Heat Meter, Heating Heat Energy Meter, Engineering Water Meter
Aliexpress UK
Pulse Oximeter Fingertip Monitor Oxygen Rate Blood Finger please check the video to understand how its works need 2x AAA batteries (not included) Post to Uk mainland only
eBay
HABOTEST HT602A Sound Level Meter Digital Handheld DB Meter HT602B Noise Audio Level Meter 30-130dB Decibels Mini Sound Meter
Aliexpress UK
Accurate and fast readings: consistent results that have been tested and proven. The large digital display can quickly receive blood SpO2, pulse rate and pulse intensity results. Blood oxygen saturation: 0% - 100% (± 2%).
eBay
SWR Frequency Meter SWR Meter SWR Tester SWR Power Meter 120W Digital Display Standing Meter Frequency Tester for FM AM SSB
Aliexpress UK
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Small and light weight, convenient to carry. If item was destoyed or damamged by yourself, we will take no responsibility.
eBay
Digital Sound Level Meter ANENG GN102 Audio Level Meter 30-130dB Ambient Noise Windproof Decibel Meter Portable Noise Meter test
Aliexpress UK
✅ EASY TO USE - The Oxygen Monitor is Simple and Easy to Use Giving Accurate Readings in Just Seconds!
eBay
RF Power Meter Digital LCD RF Power Meter -75~16 dBm 1-600MHz Radio Frequency Attenuation Value Power Meter LCD RF Power Meter
Aliexpress UK
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UNI-T UT353BT Sound Level Meter Digital Bluetooth Noise Meter Tester 30-130dB Decibel Monitoring Sound Level Meters
Aliexpress UK
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Digital Wattmeter 220V 110V AC Power Meter Electricy Consumption Energy Meter Power Kilowatt Wattage Electricity Meter EU Plug
Aliexpress UK
SpO2 error is ±4%. ■SpO2 value display. ■With SpO2 value and pulse rate value of storage, the storage data can be uploaded to computers ）. ■Pulse waveform display. ■Pulse rate value display, bar graph display.
eBay
AMP meter gauge 2" 52mm 60-0-60 AMP Meter 12 Volt boat truck atv AMP gauge Ammeter Car meter YC100006
Aliexpress UK