Features：
Weight: 53 g
pH range: 0.00 - 14.00 pH.
Resolution: 0.1 pH
Accuracy: ±0.1 pH
Operating temperature: 0 - 50 C (32 - 122 F)
This digital pen acid and alkali instrument is an ideal instrument for aquarium, fishery, swimming pools, school laboratories, food and beverage industries.
Please use buffer calibration before use.

特征：
重量:53 g
pH值范围:0.00 - 14.00 pH。
分辨率:0.1 pH
准确性:±0.1 pH
工作温度:0 - 50 C (32 - 122 F)
这种数字笔式酸碱仪是水族、渔业、游泳池、学校实验室、食品饮料等行业的理想仪器。
使用前请先用缓冲液校准。