1 Range: 0~ 9990ppm ( mg/ L)
2 Operating Temperature: 0~ 50Â ° C
3 TDS meter accuracy: Â ± 2% F. S
4 TDS meter environment: 0 to 99Â ° C ( 32 to 212Â ° F)
5 TDS meter....

1 Range: 0~ 9990ppm ( mg/ L)
2 Operating Temperature: 0~ 50Â ° C
3 TDS meter accuracy: Â ± 2% F. S
4 TDS meter environment: 0 to 99Â ° C ( 32 to 212Â ° F)
5 TDS meter....

1 Range: 0~ 9990ppm ( mg/ L)
2 Operating Temperature: 0~ 50Â ° C
3 TDS meter accuracy: Â ± 2% F. S
4 TDS meter environment: 0 to 99Â ° C ( 32 to 212Â ° F)
5 TDS meter....

1 Range: 0~ 9990ppm ( mg/ L)
2 Operating Temperature: 0~ 50Â ° C
3 TDS meter accuracy: Â ± 2% F. S
4 TDS meter environment: 0 to 99Â ° C ( 32 to 212Â ° F)
5 TDS meter....

1 Range: 0~ 9990ppm ( mg/ L)
2 Operating Temperature: 0~ 50Â ° C
3 TDS meter accuracy: Â ± 2% F. S
4 TDS meter environment: 0 to 99Â ° C ( 32 to 212Â ° F)
5 TDS meter....

1 Range: 0~ 9990ppm ( mg/ L)
2 Operating Temperature: 0~ 50Â ° C
3 TDS meter accuracy: Â ± 2% F. S
4 TDS meter environment: 0 to 99Â ° C ( 32 to 212Â ° F)
5 TDS meter....

Pen type PH Meter| PH tester| PH meter( with ATC)

SPECIFICATIONS
Range: 0.0 to 14.0 pH
Resolution: 0.1 pH
Accuracy ( @ 20Â ° C/ 68Â ° F) : Â ± 0.1 pH
Typical EMC Deviation: Â ....

PH tester| PH meter| PH pen ( with ATC)
OPERATION MANUAL

SPECIFICATIONS
Range: 0.0 to 14.0 pH
Resolution: 0.1 pH
Accuracy ( @ 20Â ° C/ 68Â ° F) : Â ± 0.1 pH
Typical EMC....

pen type TDS meter | TDS meter | TDS tester| TDS pen
Water quality tester
SPECIFICATIONS:
Range: 0~ 9990ppm ( mg/ L)
Accuracy: Â ± 2% F.S
Calibration: Factory Calibrated
....

TDS Meter| TDS tester| TDS pen
Water quality tester
SPECIFICATIONS:
Range: 0~ 9990ppm ( mg/ L)
Accuracy: Â ± 2% F.S
Calibration: Factory Calibrated
Temperature Compensation....

ORP tester| ORP Meter| ORP Pen
SPECIFICATIONS:
Range: -1999 to 1999mV
Resolution: 1mV
Accuracy : Â ± 5 mV
Batteries : 4 x 1.5V alkaline
Environment: 0 to 50Â ° C, RH 95% max; ....

Portable ORP meter| ORP tester| ORP meter| ORP pen
SPECIFICATIONS:
Range: -1999 to 1999mV
Resolution: 1mV
Accuracy : Â ± 5 mV
Batteries : 4 x 1.5V alkaline
Environment: 0 to....

Conductivity Meter| Conductivity Tester | conductivity pen
SPECIFICATIONS
Range: 0~ 9990us/ cm
Resolution: 1us/ cm( 0~ 999us/ cm) 10 us/ cm( 1000~ 9990us/ cm)
Accuracy  ± 2% ....

EC Tester| EC Meter| EC pen
SPECIFICATIONS
Range: 0~ 9990us/ cm
Resolution: 1us/ cm( 0~ 999us/ cm) 10 us/ cm( 1000~ 9990us/ cm)
Accuracy  ± 2% Full Scale
Calibration ....

Water Electrolyzer| Electrolitic Device
water electrolyzer provides a simple way to test water quality
Water electrolyzers provide us with the simple and cheap way to test water....

Wholesale OTO Test Water quality analyzer
producing and selling the products: TDS Meter, PH Meter, ORP Meter, Conductivity Meter, Water quality electrolysis apparatus, The....

Production Conductivity Meter PH Meter ORP Meter
producing and selling the products: TDS Meter, PH Meter, ORP Meter, Conductivity Meter, Water quality electrolysis apparatus, The....

Production TDS Meter | Water electrolyzer
producing and selling the products: TDS Meter, PH Meter, ORP Meter, Conductivity Meter, Water quality electrolysis apparatus, The....

Wholesale PH Meter, ORP Meter, TDS Meter
producing and selling the products: TDS Meter, PH Meter, ORP Meter, Conductivity Meter, Water quality electrolysis apparatus, The....

TDS meter| TDS tester| TDS pen| protable TDS meter
Water quality tester
SPECIFICATIONS:
Range: 0~ 9990ppm ( mg/ L)
Accuracy: Â ± 2% F.S
Calibration: Factory Calibrated
....