SPECIFICATIONS

Battery Included: No

Brand Name: JUANJUAN

Certification: CE

Choice: yes

Display Type: DIGITAL

High-concerned chemical: None

Is Smart Device: No

Model Number: water quality testing pen

Origin: Mainland China

With Backlight Or Not: Yes

PH/CL2/H2/ORP/Temperature Meter Chlorine Detector Digital Water Quality Tester for Pools Drinking Water Aquariums 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 crystaldigital display
Notes: The electrodes needto 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