SPECIFICATIONS

Battery Included: No

Certification: CE

Display Type: DIGITAL

Display mode: Liquid crystaldigital display

Electric cell: 3*1.5V(LR44) (Not included)

High-concerned chemical: None

Is Smart Device: No

Model: 2 in 1, 3 in 1, 4 in 1, 5 in 1(Optional)

Model Number: water quality testing pen

Water quality tester: PH Meter

Waterproof class: IP65

With Backlight Or Not: Yes

semi_Choice: yes

5 in 1 Chlorine Meter PH/CL2/H2/ORP/Temperature Meter Water Quality Tester for Pools Drinking Water Aquarium Aquaculture

There are four models to choose from:

2-in-1 water quality testing pen backlight (CL2/Temperature)

3-in-1 water quality testing pen backlight(H2/CL2/Temperature)

4-in-1 water quality testing pen backlight (ORP/CL2/H2/Temperature)

5-in-1 water quality pen backlight (pH/CL2/H2/ORP/Temperature) with powder pack

Please note: The product does not come with a battery!

PH
Measuring range: 0~14.00pH
Resolution: 0.01 pH
Accuracy: ±0.01pH
Temperature compensation: 0~60℃(Auto)

ORP
Measuring range: ±1999mV
Resolution: 1mV
Accuracy: ±2mV

CL2
Measuring range: 0.01~4.00ppm (Total residual chlorine)
Resolution: 0.01ppm
Accuracy: ±10% reading value, ±0.01ppm
Temperature compensation: 0~60℃(Auto)

H2
Measuring range: 0~10000ppb (0.001~10.000ppb)
Resolution: 2ppb (0.002ppb)
Accuracy: ±10ppb (±0.01ppb)
Temperature compensation: 0~60℃(Auto)

TEMP
Measuring range: 0~60℃
Resolution: 0.1℃
Accuracy: ±0.1℃

Specifications:

Waterproof class: IP65
Working environment: 0-60°C(32.0-140.0°F) RH: 100% 
Backlight: LCD screen backlit display
Automatic shutdown: Five minutes
Electric cell: 3*1.5V(LR44) (Not included)
Screen size: 28*20mm
Display mode: Liquid crystal digital display
Notes: The electrodes need to be cleaned after use

2-in-1 water quality testing pen backlight (no battery ) (CL2/Temperature)

3-in-1 water quality testing pen backlight (no battery) (H2/CL2/Temperature)

4-in-1 water quality testing pen backlight (no battery) (ORP/CL2/H2/Temperature)

5-in-1 water quality pen backlight (no battery) (pH/CL2/H2/ORP/Temperature) with powder pack