Biobase Meihua Trading Co., Ltd.

Model

Description

Electrode Constant

Range

Features and Applications

DJS-0.1-C

Glass conductivity electrode

0.1±0.02cm-1

0~200μS/cm

Suited for measurement of pure water andultrapure water, equipped withremovable glass flow cell, able to assemble platinum resistoror thermistor.

2301-C

Plastic conductivity electrode

1.0±0.2cm-1

0.5μS/cm ~200mS/cm

Plastic shell, collision and impact resistant, suited for application in laboratory and in field, able to assemble platinum resistoror thermistor.

DJS-1-C

Glass conductivity electrode

1.0±0.2cm-1

0.5μS/cm ~200mS/cm

General lab application, the glass housing iscorrosionresistant.

2401-C

Glass conductivity electrode

1.0±0.2cm-1

0.5μS/cm ~200mS/cm

Cavity structure,high accuracy andbetterrepeatability, suited formeasurement withhigh-precision, able to assemble platinum resistoror thermistor.

2310-C

Plastic conductivity electrode

10±1cm-1

20~2000mS/cm

Suited for high concentration of electrolyte solution such as seawater andstrongbrine,able to assemble platinum resistoror thermistor.

Parameter

Model Number

Main Technical Specifications

Applications and Configurations

pH

TP511 Lab. pH Meter

Range:-2.00~19.99pH;Accuracy:±0.01pH

Regular lab. pH measurement, equipped with flexible electrode holder, three-in-one combination pH electrode and RS232 software.

TP512 Precision pH Meter

Range:-2.000~19.999pH;Accuracy:±0.002pH

Suited for precisionpH measurement in scientific research, equipped with flexible electrode holder and LabSen 211 pH electrode. 

Conductivity

TP513 Lab.Cond. Meter

Range:0~200mS/cm;Accuracy:±1.0% FS

Regular lab. conductivity measurement, equipped with flexible electrode holder and model 2301 conductivity electrode with ATC.

TP515 Precision Cond. Meter

Range:0~2000mS/cm;Accuracy:±0.5% FS

Suited for precisionpH measurement inscientific research, equipped with flexible electrode holder and 2401 conductivity electrode with ATC.

DO

TP516 DO Meter

Range:(0~20.00)mg/L;Accuracy:±0.30mg/L

Automatic compensation of temperature, salinity and air pressure, equipped with electrode holder, intelligent stirrer and model DO500 dissolved oxygen electrode.

Parameter

Model Numbers

Main Technical Specifications

Applications and Configurations

pH, ISE

TP523pH/ Ion Concentration Meter

Range: pH:-2.000~19.999 pH: Ion:0~14.00 pX

Basic ion concentration meter, the user can configure ion electrode and standard solution, with pH measurement mode.

Na+

TP517 Sodium Ion Concentration Meter

Sodium electrode range: 0~9.00pNa;

Accuracy: ± 0.01 pNa,

Low sodium ion concentrationmeasurement, equipped with sodium electrode, standard solution and intelligent stirrer.

Ca2+

TP518 Calcium Ion Concentration Meter

Calcium electrode range: 0~9.00pCa;

Accuracy: ± 0.01pCa,

Calcium ion concentrationmeasurement, equipped with calcium electrode, standard solution and intelligent stirrer. 

F-

TP519 Fluoride Ion Concentration Meter

Fluoride electrode range: 0~9.00pF;

Accuracy: ± 0.01 pF,

Fluoride ion concentrationmeasurement, equipped with fluoride electrode, standard solution and intelligent stirrer. 

Parameter

Model Name

Main Technical Specifications

Applications & Configurations

pH,Cond.

TP521

Lab. pH/Cond. Meter

Range:pH:-2.00~19.99pH; Cond.: 0~200mS/cm

Accuracy: pH:±0.01pH; Cond.:±1.0% FS

pH+Cond.double-parameter meter for various applications: equipped with flexible electrode holder, three-in-one combination pH electrode, model 2301 conductivity electrode with ATC and RS232 software.

TP522

Precision pH/Cond. Meter

Range:pH:-2.000~19.999pH; Cond:0~2000mS/cm

Accuracy: pH: ±0.002pH;Cond.: ±0.5% FS

pH+Cond.double-parameter meter with high precision: equipped with flexible electrode holder, three-in-one combination pH celectrode, model 2503 glass pH combination electrode, model 2401 conductivity electrode with ATC and RS232 software.

pH,DO

TP525pH/DO Meter

Range:pH:-2.000~19.999pH; DO: 0~20.00 mg/L

Accuracy: pH: ±0.002pH;DO: ±0.30mg/L

pH+DO double-parameter meter with high precision: equipped with flexible electrode holder, three-in-one combination pH electrode, model 2503 glass pH combination electrode, model DO500 DO electrode, intelligent stirrer and RS232 software.

Cond.,DO

TP526

Cond./DO Meter

Range: Cond:0~2000mS/cm; DO:0~20.00 mg/L

Accuracy: Cond.:±0.5%FS; DO:±0.10 mg/L

The most cost-effective Cond.+ DO. double-parameter meter, equippedwith flexible electrode holder, model 2401 Cond. electrode with ATC, model DO500 DO electrode, intelligent stirrer and RS232 software.

pH,ISE,

Cond.,DO

TP551

pH/Ion/Cond./

DO Meter

Range:pH-2.000~19.999pH;Ion:0~14.00 pX;

 Cond. 0~2000mS/cm;DO: 0~0.30 mg/L

Accuracy: pH: ±0.002pH;Cond: ±0.5% FS

  Ion:±0.5% reading value/monovalence;±1.0% reading value/bivalence

DO: ±0.30 mg/L.

The best cost-effective multi-parameter meter with high precision, equipped with flexible electrode holder, three-in-onecombination pH electrode, model 2503 glass pH combination electrode, model 2401 conductivity electrode (ATC), model DO500 dissolved oxygen electrode, temperature probe, reference electrode, intelligent stirrer and RS232 software.