Dissolved oxygen (DO) is the molecular oxygen dissolved in water, which is an important index of water quality detection. This practical dissolved oxygen meter is widely applicable to aquaculture, biological reaction, environmental detection, waste water treatment, laboratory field, medical field and so on.

Features:
[Streamlined Design] Ergonomic design, one-hand comfortable grip & anti slip & anti fatigue.
[Upgraded Chip] More accurate measurement & more sensitive response & more comprehensive functions.
[Large LCD Screen] Intuitive LCD display with backlight, easy to read values of dissolved oxygen and temperature even in dark or strong light environment.
[Compensation Function] 0~42ppt salinity compensation & 0~3500m altitude compensation & 0~60 automatic temperature compensation (ATC), fast response and automatic calibration.
[One-Click Data Record] It supports recording 99 groups of data manually, convenient to record / compare / view data with one key.
[Wide Applications] Widely applicable to aquaculture, biological reaction, environmental detection, waste water treatment, laboratory field, medical field, etc.

Specifications:
Model: AR8406
Material: ABS
Color: Orange&Grey
Power Supply: 4 * AAA battery (NOT included)
Dissolved Oxygen:
Measuring Range: 0.0~30.0mg/L
Resolution: 0.1mg/L
Accuracy: 3.0%
Calibration: Calibration of 100% saturated dissolved oxygen in air
Temperature:
Measuring Range: -5.0~60.0
Resolution: 0.1
Accuracy: 0.5
Temperature Unit: / Switchable
Salinity Compensation: 0~42ppt
Altitude Compensation: 0~3500m
Automatic Temperature Compensation (ATC): 0~60
Display: 38*54mm LCD Display with Backlight
Data Record: 99 records manually
Auto Power off: 1 hour without any operation
Probe Cable Length: About 3.5m (with probe)
Item Size: Approx. 17.3*7.5*3cm / 6.81*2.95*1.18in
Item Weight: Approx. 143g / 5.04oz
Package Size: Approx. 31*21.3*7.5cm / 12.2*8.39*2.95in
Package Weight: Approx. 1051g / 37.07oz

Note:
Please read the User Manual carefully before use.

Packing List:
1 * Dissolved Oxygen Meter
1 * Probe Cable
1 * Spare Membrane Sleeve
1 * Screwdriver
1 * Electrolyte
1 * Syringe
1 * Sandpaper
1 * Bandage
1 * Suitcase
1 * User Manual (English)