产品详情
[Specifications]
●Product number: AQ-202P type
●Measurement items: Total residual chlorine
●Measurement range: 0.00 to 300 mg/L
●Resolution: 1 mg/L
●Reproducibility: ±1 mg/L
●Measurement principle: Spectrophotometric method using iodine reagent
●Measurement method: Wavelength: Transmission absorption measurement: 511 ± 2 nm
●Light source/light receiver: LED/photodiode
●Water inspection (sample) conditions: 5 to 30°C, pH 3 to 11
●Sample cell: Vial with φ24 cap
●Material Body: PET Cap: PP ●Measurement time: Zero point recognition: Measurement concentration for approximately 2 seconds ●Number of data storage: Up to 99 points ●Automatic OFF function: Automatic power off after 120 seconds after key operation is completed (manual power off is also possible) ●Power supply: 4 x alkaline batteries ●Accessories: carrying case, 2 sample cells, 4 x AAA batteries, quick manual, 25 packets of reagents ●Dimensions: 70 (W) x 142 （d）x 63（hh）mm，大约250G 测量范围是指该设备在显示屏上显示的范围。
[应用]
●在限制玻璃（例如食品工厂）的位置，用于测量有效的氯或高浓度的残留氯。
AQ-201/201/202模型或较旧的模型AQ-102/102模型与玻璃样品牢房一起校准。
使用PET样品单元时，无法正确执行测量。
用PET样品单元对AQ-202P类型或旧模型AQ-102P类型进行校准。当使用玻璃样品时，测量结果不能准确。
用户校准模式允许用户特定的校准（可以进行2点校准。）
