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Laboratory acidity plan
* PHS - 802 Chinese desktop acidit
* 802A pHS - JingMiXing acidity me
* PHS - 828/818 JingMiXing acidity
* PHS - gn20-3b / 3C / 2C / 25 typ
* PHB - 2000 portable pH dollars
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PHS - 802 Chinese desktop acidity meter

PHS - 802 on market is the strongest, the most convenient use function of a section of acidity meter. Chinese display, Chinese menu guide operation is convenient, the function is much, measuring precision higher characteristic. Can be widely used in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmacy, biochemical, food and water and other solution pH value of continuous monitoring.

Technical indicators

Showing the way: Chinese LCD display, Chinese menu type operation

Measuring scope: - 2 ~ 18.00 pH, - 1999 ~ + 1999mV, 0 ~ 99.9 ℃

Resolution: 0.001 pH / 0.01 pH, 0.1 ℃, 0.1 mV

Precision: + 0.005 pH, + 0.2 mV, + 0.3 ℃

Input impedance: Ω > 1012

Used scope: the auto/hand-switch 0 ~ 99.9 ℃

Temperature compensation: can the sandhust electrode slope temperature compensation, pure water and add 25 ℃ convert ammonia ultra-pure water

Communication interface: RS232 two-way communication

Electricity source: AC220V + 22V, 50Hz 1Hz, external power plus or minus

Working conditions: environmental temperature 0 ~ 60 ℃, relative humidity 90 acuities ℅

> power lost save: five years

Clock precision: + 1 minutes/month

Calibration way: a bit of calibration, two calibration, manual input E0, S

Size, weight: 202x202x68mm, 1.0 Kg

Standard configuration: pHS - 802 second table one, HT10 power a T226 two composite electrode, a T22 temperature electrode a, electrode stents a set, standard buffer a set.

Main features

Chinese LCD display, Chinese menu type, Chinese history.

Microcomputer: using high-performance the CPU chip, high-precision AD transform technology and SMT placement technology, perform multiple parameters measurement, temperature compensation, instrument self-check and precision, repeatability.

High reliability: veneer structure, touch buttons, no switch knob.

25 ℃ convert: can the sandhust electrode slope temperature compensation, pure water and add 25 ℃ convert ammonia ultra-pure water.

Input impedance Ω > 1012.

Waterproof and erosion design.

Electrode diagnosis: various calibration way, E0, S query, monitoring electrode properties.

Standard fluid temperature automatic conversion: stored the standard fluid temperature curve, calibration automatically converted into a standard set temperatures liquid in the pH.

Network function: RS232 two-way communication, can match a printer or TLab1.0 communication and data processing software.

Historical data: storage 3000 data.

Notepad function: record 200 information.

Built-in real time clock: provide various function of time benchmark, etc.

Industrial control type watchdog: ensure instrument won't crash.

TLab1.0 software display instrument parameters, measured value and curve

Menu illustrations

Menu operation function numerous three calibration way E0, S inquires the monitoring electrode properties storage and inquires the 3000 measurement data

Guide: what shall inform the order is the medium, facilitate matching electrodes.

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