大兴安岭PHG-3FA laboratory Chinese acidity meter

PHG-3FA laboratory Chinese acidity meter

●Overview

   PHG-3FA is the most versatile most convenient acidity meter on the market. Chinese display Chinese menu guidance make the operation extremely convenient, multi-function, high measurement accuracy. It can be widely used for continuous monitoring of PH value in solutions such as thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food tap water.

●Features

● Chinese LCD display, Chinese menu, Chinese memo

● Microcomputer: It adopts high-performance CPU chip, high-precision AD conversion technology SMT patch technology to complete multi-parameter measurement, automatic temperature compensation, instrument self-test, high accuracy, good repeatability, no adjustment knob.

● 25℃ conversion: Nernst electrode slope temperature compensation, pure water ammonia-added ultra pure water at 25℃ conversion.

● Network function: RS232 two-way communication; can be equipped with printer TLab8.0 communication data processing software.

●Technical parameters

Measuring range: PH: 0～14.00PH, mV: -1999～+1999mV, temperature: 0～99.9℃

Resolution: 0.001PH, 0.1mV, 0.1℃

Accuracy: ±0.005PH, ±0.2mV, ±0.3℃

Temperature compensation: Nernst electrode slope temperature compensation, pure water ammonia-added ultra-pure water at 25℃

Temperature compensation range: automatic: 0～99.9℃, manual: 0～99.9℃

Input impedance: ≥1 x 1012Ω

Communication interface: RS232 two-way communication (optional)

Output: 0～1400mV, 1mV/0.01PH

Power source: AC220V±22V, 50HZ±1HZ

External power supply: Working conditions: Ambient temperature 0～60℃

                   Relative humidity: <90%

Clock accuracy: ±1 minute/month

Number of data storage: 3000 points

Clock accuracy: ±1 minute/month

Calibration method: one-point calibration, two-point calibration, manual input EO, S

●Standard configuration

One PH table meter, one PH plastic case electrode, one temperature electrode, electrode holder, power supply, standard buffer