1 X Air Quality Detector. Built-in lithium battery: 1200mAh. Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. With LCD Screen Or Not: Yes.
eBay
Aquarium CO2 Generator 1L 2L Fish Tank CO2 Cylinder Generator System Stainless Steel Water Injection Bubble Meter Aquatic Plant
Aliexpress UK
New but unused. Includes box, instructions, usb lead. Can also be used with batteries.
eBay
Aquarium DIY CO2 regulator Quick plug solenoid valve Bubble meter Metal sleeve base Fish tank CO2 pressure reducing valve set
Aliexpress UK
Applicable temperature: 0~ 70C. Product size: 70 90 35 mm. All pictures are for illustration purpose only and Colours may vary slightly. Import Duties.
eBay
Aquarium CO2 regulator Solenoid valve Quick plug interface Bubble meter Fish tank control system CO2 pressure reducing valve
Aliexpress UK
Specifications: Screen type: LCD Carbon dioxide Detection Range: 400-5000PPM Carbon dioxide Detection Sensitivity: 1PPM Temp Measuring Range: 0 ~ 50 °C Temp Measurement Accuracy: ± 1 °C Humidity Measurement Range: 0% ~ 99% RH Humidity measurement accuracy: ± 2% RH Charging Modes: TYPE-C 5V Battery: Built-in lithium battery 1200mAh Size: 9 x 7 x 3cm / 3.54 x 2.75 x 1.18inch Screen: 2.8 inch Colors: White/Black Package Included: 1 X Carbon Dioxide Detector 1 X Data Cable 1 X Manual.
eBay
1 X Air Quality Detector. Built-in lithium battery: 1200mAh. Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. With LCD Screen Or Not: Yes.
eBay
eBay
Indication of Carbon Dioxide (CO2) level concentration (CO2 equivalent): 400 to 9999 ppm. Resolution:1 ppm. equivalent CO2. Humidity level: from 10% to 95% RH. Resolution: 1%. Large colour LCD screen (8.4 cm) with very good contrast.
eBay
1 X Air Quality Detector. Built-in lithium battery: 1200mAh. Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. With LCD Screen Or Not: Yes.
eBay