Acid concentration meter, SA5501, Shenzhen, where the sale acid concentration meter

SA5501 series is our new generation of all Chinese high-end microprocessor-based instrument, with full Chinese display, Chinese menu, all intelligent, high versatility, measurement performance, environmental adaptability and other characteristics. It can be widely used in thermal power, chemical and other industries, for examination Preparation of ion exchange regeneration process of high water concentration, or for the preparation of boilers, pipes pickling solution, the concentration of the acid solution for continuous monitoring. Acid concentration meter main features: ★ Chinese liquid crystal display, Chinese menu, Chinese notes. ★ Microprocessor: the use of high-performance CPU chip, high-precision AD conversion technology and SMT technology, complete the multi-parameter measurement, temperature compensation, automatic conversion range, instrument self-test, high accuracy and good reproducibility. ★ High reliability: board structure, touch buttons, no switches knobs and potentiometers. ★ automatic conversion measurement frequency: avoid electrode polarization, improve measurement accuracy. ★ phase sensitive detector design: the elimination of the effects of lead on the measurement. ★ waterproof and dustproof design: protection class IP65, suitable for outdoor use. ★ electromagnetic compatibility (EMC / RFI) design: according to European standard EN50081 / 50082 design and manufacturing. ★ Alarm function: alarm signal isolation output, alarm upper and lower limit can be set arbitrarily, alarm hysteresis withdrawn. ★ two kinds of calibration: Optional 2.00%, 4.00%, 6.00%, 8.00% for automatic calibration and manual input electrode coefficient. ★ Networking: Isolated current output and RS485 communication interface; output current corresponding to the concentration, the lower limit can be set arbitrarily. ★ history curve: continuous data recording month, five minutes of a point. ★ Notepad: 200 records information. ★ Manual current source: easy test recording and detection device. ★ real-time clock: provide time reference and other various functions. ★ industrial control watchdog: to ensure that instruments will not crash. ★ password management: parameter setting and maintenance are password protected. Acid concentration meter specifications: Display: Chinese liquid crystal display, Chinese menu operation Measuring range: SA5501A: 0 ~ 10.00% HCL SA5501B: 0 ~ 10.00% NaOH SA5501C: 0 ~ 10.00% H2SO4 SA5501D: 0 ~ 20.00% NaCL SA5501E: 0 ~ 15.00% HNO3 SA5501F: 0 ~ 10.00% Na2CO3 Resolution: 0.01%, 0.1 ℃ cell constant: 1 ~ 55.0 cm-1 间 set by software Warming Range: Auto 0 ~ 99.9 ℃, manual 0 to 99.9 ℃ Accuracy: ± 2.0% (after the common point calibration error can be less than 0.05%), ± 0.3 ℃ galvanically isolated output: 4 ~ 20 mA (load <750 Ω). Alarm relay: AC220V, 3A, alarm signal output isolation Communication Interface: Isolated RS485 (optional) Power: AC220V ± 22V, 50Hz ± 1Hz, optional DC24V ± 2.4V Protection: IP65 Working conditions: ambient temperature 0 ~ 60 ℃ The relative humidity ≤90℅ Power-down save:> 10 years Weight, size: 0.8kg, 146 × 146 × 108 mm hole size: 138x138mm; second table Installation: opening ceremony / wall / rack-mounted / pipeline Electrode installation: flow-through / Sunken / flange / pipe type acid concentration meter standard configuration SA5501X second table, SA-30 concentration of an electrode