Jiangsu Zhengji Instruments Co., Ltd.
Main products:Centrifuge
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Contact Us
  • Contact Person : Mr. SHENG JUSTIN
  • Company Name : Jiangsu Zhengji Instruments Co., Ltd.
  • Tel : 86-519-82796909
  • Fax : 86-519-82890901
  • Address : Jiangsu,changzhou,NO.12,Hongshan Road,Jincheng Industrial Area Jintan City,Jiangsu Provice,China.
  • Country/Region : China
  • Zip : 213200

PHS-3C Digital ph meter

PHS-3C Digital ph meter
Product Detailed
PH-3C precision pH meter adopts 312 LED digital pH meter. Its a perfect device for scientific research centers,

Product name

pH meter

Model

PHS-3C

PHS-2C

PHS-25

PH range

0-14.00pH

0-14.00pH

0-14.00pH

Precision

±0.01 pH

±0.02 pH

±0.05 pH

mV range

0-±1999mV

0-±1999mV

0-±1999mV

Distinguish rate

1 mV

1 mV

1 mV

Precision

±0.1%F.S

±0.1%F.S

±0.1%F.S

Temperature range

0-60°C

0-60°C

0-60°C

1.Measure ranger: pH: 0~14.00PH  

2.mV: 0~±1999mV(show the polarity automatically)

3.Mix show unit: 0.01pH, 1Mv

4.Temperature compensation ranger: 0~60C

5.Basal error of electron cell: pH: ±0.01pH   

6.mV: ±1mV± one word

7.Basal error of instrument: ±0.02PpH± one word

8.Input current of electron cell: ≤2×10-12A

9.Input impedance of electron cell: ≥1×1012Ω

10.Temperature compensation error: ±0.01pH

11.Repeatability error of electron cell: pH: ≤0.01pH  

12.mV: ≤1mV 

13.Repeatability error of instrument: ≤0.01pH

14.Electron cell stability: ±0.01pH± one word/3h

15.Shape size: L×B×H, 200×210×70mm

16.Weight: 1kg

The condition of normal using:

(1) Environment temperature: 5~50C

(2) Relative humidity: ≤85%

(3) Power supply: AC: 220v±10%, 50Hz±1Hz

(4) No notable oscillation

(5) No magnetic field interfere except earth's magnetic field

PHS-3C precision pH meter adopts 31/2 LED digital pH meter. It’s a perfect device for scientific research centers, junior college academy, hospitals, and biology-making industries and so on to survey water solution’ pH value and electrode potential value (mV). Adapt a proper ion choose electrode, and then it can as potential titration analysis’s end-point display.

PHS-3C Digital ph meter



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