Chinese Online PH meter display Suqian preferred instrument creating quality guaranteed!

Suqian instrument Chong Instrument Co., Ltd. is a focus on product research and development sales PH meter, online PH, PH meter line, Chinese PH meter, PH meter Chinese show online company, the company's PH meter, online PH, PH meter Online , Chinese PH meter, PH meter Chinese show online selling well received by customers at home and abroad! PHG-6201-type Chinese display online PH meter is a new generation of intelligent water quality tester. With a Chinese menu operation, high stability, excellent repeatability, multi-functional characteristics, can accurately measure the solution PH value, redox potential (ORP) and temperature values. PHG-6201-type Chinese display PH meter widely used online: online testing, environmental protection, water treatment, thermal power, farming, food processing, printing, metallurgy, pharmaceutical, fermentation, chemical, water and other solutions PH values. The main features: ● large LCD display, Chinese menu operation, multi-parameter displayed simultaneously. ● Automatic temperature compensation ● Communication function: RS-485 communication interface (MODBUS protocol is partially compatible), can be converted RS-232.4 ~ 20 mA current output corresponding PH value can be set. ● Optional Company PC online collection software for data acquisition and processing. ● automatic identification standard solution, restore the factory settings. ● Watchdog function: to ensure that instruments will not crash. ● core components are from foreign famous brands. ● Power failure protection> 10 years Specifications ● Measuring range: -2.00 ~ 16.00PH, -1999 ~ 1999mV (ORP), - 10 ~ 130.0 ℃ ● Resolution: 0.01PH, 1mV, 0.1 ℃ ● Accuracy: ± 0.02PH, ± 1mV, ± 0.3 ℃ ● Stability: ≤0.01pH / 24h ● PH standard solution: 6.86 / 4.00 / 9.18 ● Temperature compensation: 0 ~ 99.9 ℃ (PH) ● pH calibration: Zero ± 1.45 pH; slope of ± 30% ● Control Interface: two ON / OFF relay contact, divided into high, low alarm control. ● Signal isolation output: 4 ~ 20mA output isolation protection ● relay: relay hysteresis can be set at the relay load 10A 220VAC ● Working conditions: ambient temperature 0 ~ 60 ℃, relative humidity ≤90% ● Input impedance: ≥1 × 1012Ω ● Output load: Load <500Ω (0-10mA), load <750Ω (4-20mA) ● Operating voltage: 220VAC ± 10%, 50 / 60Hz ● Size: 96 × 96 × 115 mm ● Hole Size: 91 × 91mm ● Weight: 0.9Kg The company's main products are: Online PH meter, dissolved oxygen meter line, on-line chlorine analyzer, line conductivity meter, COD online monitor, ammonia-line analyzer, data acquisition, online water quality testing, electromagnetic flowmeter, vortex flowmeter, turbine flow meters, ultrasonic flow meters, thermometers, pressure gauges, recorder, environmental protection equipment