產品名稱：
臺灣高極 EZ-7011 EZ-7200 EZ-7021 PH值測試儀防水筆
產品簡述：
型號： 7011pH值/毫伏/溫度 7021電導率/ TDS計/鹽/溫度 7200 pH值/毫伏/電導率/ TDS計/鹽/溫度 特點： 1、快速，準確的測量 2、特別的防水設計IP67 3、大型液晶顯示器同時顯示pH值或電導率和溫度 4、簡單的校準由一個鍵盤和自動溫度補償 5、多功能資料保持，最大/最小 6、自動關閉電源10分鐘後不使用 7、易於更換電極
7200
7011 7021
pH mV Temp. Cond. TDS Salt Temp.
範圍 -2 ~ 16.00 -1000 ~ 1000 0 ~ 90℃ 0 ~ 2000μS 0 ~ 1300 ppm 0 ~1000 ppm 0 ~ 90℃
2.00~20.00 mS 1.30 ~ 13.00 ppt 1.00 ~ 12.00 ppt
精度 ±0.01 + 1digit ±2 + 1digit ±0.2 + 1digit ±2% FS ( Cond.、TDS、Salt) ±0.2℃+ 1digit
解析度 0.01 1 0.1℃ 1μS/0.01 mS 1 ppm/0.01 ppt 1 ppm/0.01 ppt 0.1℃
ATC 0 ~ 90℃ 0 ~ 50℃
校準 pH 4.00, 7.00, 10.01 0, 1413μS, 12.88 mS
電源 DC1.5V x 4 battery size:AAA/UM-4
配件完整套件：
1、緩衝液pH 4 & 7(7011, 7200)
2、電池1.5V x 4
3、掛繩連接
4、操作手冊
5、可選：氧化還原電極

Feature
Microprocessor based for fast and accurate measurements.
Special viewing angle designed of waterproof housing IP 57 rated. It floats on water.
Large LCD display pH or ORP or Conductivity or TDS or Salinity or DO and Temperature Simultaneously.
Simple to calibrate by one keyboard and automatic temperature compensation(ATC), Manual Salinity(MSC) and Altitude(MAC) Compensation.
Multi-functions with Data-hold, Max/Min and shows PTS after calibration. Degree ℃/℉ are switchable.
Low battery and consumption indicator. Auto power shut off after 10 minutes of non use.
Easy to replace electrode module, and the type of electrode would be recognized automatically and shown in display during insertion.
Specifications

7200
7011 7021
pH mV Temp. Cond. TDS Salt Temp.
Range -2 ~ 16.00 -1000 ~ 1000 0 ~ 90 ℃ 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(...)