2.Special viewing angle designed of waterproof housing IP 57 rated. It floats on water.

3.Large LCD display pH or ORP or Conductivity or TDS or Salinity or DO and Temperature Simultaneously.

4.Simple to calibrate by one keyboard and automatic temperature compensation(ATC), Manual Salinity(MSC) and Altitude(MAC) Compensation.

5.Multi-functions with Data-hold, Max/Min and shows PTS after calibration. Degree ℃/℉ are switchable.

6.Low battery and consumption indicator. Auto power shut off after 10 minutes of non use.

7.Easy to replace electrode module, and the type of electrode would be recognized automatically and shown in display during insertion.

Specification

7200
7011
	pH	mV	Temp.
Range	-2 ~ 16.00	0~200%	0~90.0℃
Accuracy	± 0.01 + 1digit	±2 + 1digit	± 0.2 + 1digit
Resolution	0.01	1	0.1 ℃
ATC	0 ~ 90 ℃
Calibration	pH 4.00, 7.00, 10.01
Power	DC1.5V x 4 battery  size:AAA/UM-4

7200
7021
	Cond.	TDS	Salt	Temp.
Range	0 ~ 2000 μS  2.00~20.00 mS	0 ~ 1300 ppm  1.30 ~ 13.00 ppt	0 ~1000 ppm  1.00 ~ 12.00 ppt	0 ~ 90 ℃
Accuracy	± 2% FS	± 2% FS	± 2% FS	± 0.2 ℃ + 1digit
Resolution	1 μS/0.01 mS	1 ppm/0.01 ppt	1 ppm/0.01 ppt	0.1 ℃
ATC	0 ~ 50 ℃
Calibration	0, 1413 μS, 12.88 mS
Power	DC1.5V x 4 battery  size:AAA/UM-4