3 в 1 портативный измеритель температуры PH тестер практическое качество бытовой воды с ЖК-подсветкой инструмент точный Бассейн легко работать

Description:
Auto power-off within 5 minutes if you don't use it.
With low power protection system, battery indicator.
Lightweight and mini size, portable to carry.
Easy to read the digits, convenient to use.
Home cleaning products acid and alkali detection: edible water, lotion, bath water, etc.
Specifications:
Product name: PH Meter Tester
Material: ABS
Color: White
Size:(About) 183 x 37 mm
Auto power off: 5 minutes
Power supply: Built in 3 x 1.5V button cell
Range:
PH: 0.00 to 14.00pH
TDS: 1 to 19999ppm
TEMP: 0 to 60.0℃ / 32.0 to 140.0℉
Resolution:
PH: 0.01pH
TDS: 1ppm
Accuracy (@25℃ / 77℉):
PH: ±0.05pH
TEMP: ±0.5℃
TDS: ±2%
Calibration:
PH 6.86 point: Accuracy ±0.1pH
6.86/4.00(6.86/9.18) points: Accuracy ±0.05pH
6.86/4.00/9.18 points: Accuracy ±0.02pH
TDS Calibrated by factory (1413μs/cm)
Temp. Compensation: Automatic temperature compensation (0-60℃)
Environment: 0 to 60.0℃ (32.0 to 140.0℉); RH 100%
Package Included:
1PC x Test pen
1PC x English user manual
Notes
Transition: 1cm=10mm=0.39inch
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.