Dissolved oxygen meter OXY5401S Chinese desktop dissolved oxygen meter OXY5401S Chinese desktop dissolved oxygen meter is the most powerful on the market, using the most convenient ppb levels of dissolved oxygen in a high-precision instrument. Chinese display, Chinese menu guidance makes operation extremely convenient, multi-function and high measurement accuracy. Can be widely used for continuous monitoring of thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and water and other solutions dissolved oxygen meter values. The main features of Chinese LCD, Chinese menu, Chinese notes. Microprocessor: the use of high-performance CPU chip, high-precision AD conversion technology and SMT technology, to complete the multi-parameter measurement, temperature compensation, self-test instrument, high accuracy, good repeatability. PPb levels: level of dissolved oxygen electrode coupled T402ppb and plexiglass enclosed measuring cell, high precision and no trace oxygen drift. High reliability: board structure, touch buttons, no switch knob. Design of water erosion. Electrode Diagnosis: variety of calibration methods, I0, S query performance monitoring electrodes. Network function: RS232 bi-directional communication, can be equipped with a printer or TLab1.0 communications and data processing software. Historical data: 3000 data storage. Notepad: 200 records information. Built-in real time clock: provide a time reference, and other functions. Industrial control watchdog: to ensure that the instrument will not crash. Technical Specifications Display: Chinese LCD, Chinese menu operation Measuring range: 0 ~ 100.0ug / L, 0 ~ 20.0 mg / L range automatic conversion; 0 ~ 60.0 ℃ Saturation: 0 to 200.0% Warming Range: Auto / Manual 0 ~ 60.0 ℃ Resolution: 0.1μg / L, 0.01 mg / L, 0.1 ℃ Accuracy: μg / L: ± 1.0% FS; mg / L: ± 0.5% FS, ± 0.3 ℃ Communication Interface: RS232 bi-directional communication power : AC220V ± 22V, 50Hz ± 1Hz Working conditions: ambient temperature 0 ~ 60 ℃, relative humidity ≤90℅ power-down save:> 5 years Clock Accuracy: ± 1 min / month calibration methods: point calibration, two calibration, the slope of the calibration manually enter I0, S 202 * 202 * 68mm, 1.0kg standard configuration OXY5401S second table, HT10 power a, T402ppm an oxygen electrode, a temperature probe, electrode holder of a Beijing Huarui Bo Yuan Science and Technology Development Limited 0 1 0 - 8 0 3 3 6 3 7 3 0 1 0 - 5 8 4 3 1 7 8 1 0 1 0 - 5,914,513,113,439,369,862 address : Fangshan District Qin Fu Park Website: http: //www.bjhrby.com