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Polarographic Analyzer

The Polarographic Analyzer Model 4330/P combines two instruments for electrochemical trace analysis of heavy metals in organic compounds. Thank to the electronic evolution AMEL have combines both voltammetric and polarographic techniques with Potentiometric ones (PSA Potentiometric stripping analysis). In this way it is now possoible to select the most appropriate technique to carry out the analysis. With Model 4330/P you may perform analysis of heavy metals in organic compounds at μg/l. level. The instrument is supplied with Windows software.

Specifications

Counter Electrode
Voltage Output ± 12V max
Current Output ± 12,5mA max
Slew Rate 1mV/s to 10V/s
Protection Thermal, overload and short-circuit
Working Electrode
Current Measure From 1nA to 10mA Full Scale in 8 ranges
Current Resolution From 1pA at 1nA Full Scale to 1μA at 10mA Full Scale
Measuring Accuracy ± 0,2% & 0,1% (conversion at Full Scale)
Reference Electrodes
Input Impedance > 1TΩ
Input Capacitance < 20pF (1m cable)
Biasing Current < 2pA at 25°C
Common Mode Rejection > 50dB full frequency response
Voltage Range ± 10V max
Polarization Capability
Voltage ± 4V max
Current ± 10mA max
Voltage Resolution 1mV
Current Resolution 1pA
Accuracy ± 0,2% & 0,1% (conversion at Full Scale)
Response Time
Potentiostatic Rise Time 10μs resistive load (1000Ω)
Galvanostatic Rise Time 25μs resistive load (1000Ω)
Meters and Interface
A/D Converter 16 BIT
D/A Converter 16 BIT
Sampling Interval 200μs
Digital Interface
Connection USB with full instrument control (baud rate 57600 – N – 8 – 1)
Memory EEPROM 64kB – SRAM 32kB
Cell Connection electrodes
Working Electrode Dropping Mercury Electrode (110 x Ø6mm capillary – Ø0,1mm)
Hanging Drop Mercury Electrode (110 x Ø6mm capillary – Ø0,1mm)
Counter Electrode Platinum wire Ø1x5mm
Reference Electrode Ag/AgCl (saturated KCl electrolyte)
Stirrer Magnetic (computer controlled)
Power Supply and Dimensions
Voltage Mains 115 or 230V AC ±10% 50/60Hz
Power Consumption 40VA max
Dimensions (L x W x H) 250 x 270 x 350mm
Weight 12kg

Specifications are subject to change without previous notice

Techniques

Detection
AD Amperometric Detection
PD Potentiometric Detection
DSA Double Step Amperometry
DSV Double Step Potentiometry
PAD Pulsed Amperometric Detection
Voltammetric
LSV Linear Scan Voltammetry
CYV Cyclic Voltammetry
GLV Galvanostatic Linear Voltammetry
GCV Galvanostatic Cyclic Voltammetry
SWV Square Wave Voltammetry
NPV Normal Pulse Voltammetry
ACV Alternating Current Voltammetry
DPV Differential Pulse Voltammetry
DNV Differential Normal Pulse Voltammetry
DAV Differential Alternate Pulse Voltammetry
Stripping
LSS Linear Scan Stripping
ACS Alternate Current Stripping
SWS Square Wave Stripping
DAS Differential Stripping
DPS Differential Pulse Stripping
DNS Differential Normal Pulse Stripping
PSA Potentiometric Stripping Analysis
CCSA Constant Current Stripping Analysis

Specifications are subject to change without previous notice

Accessories

430/MV Hanging Drop & Dropping Mercury Electrode for 4330/P
430/CE Glass tube for reference silver wire protection
430/PM Glass tube with ceramic frit for reference electrodes
430/PT Platinum tip counter electrode
430/GC 30mL Pyrex cell
430/QZ 30mL Quartz cell
430/LC 30mL Pyrex cell with Luggin capillary
430/TE 30mL PTFE cell
430/TJ 30mL Pyrex cell with thermostatic jacket
430/MC 1-5mL Pyrex microcell with embedded Platinum electrode
430/SB Magnetic stirrer bar
430/LU Luggin capillary for 430/LC cell
430/MHS PTFE cap for NS6 conical tapered fitting
430/PV Manual vacuum pump for Hanging Drop Mercury Electrode
430/GT Mercury trap for 430/PV manual vacuum pump
430/C Capillary for Models 430, 433, 4330 and 4330/P
430/OC-2025 Capillary side sealing gasket
430/OB-3193 Cell sealing gasket
430/SI Capillary silicone sealing gasket
430/TR-2007 Capillary PTFE sealing gasket
191/5BN2 Set of 5 WE, RE and CE cables for 4330 & 4330/P
191/USB USB cable A – B
191/GPC Grid power cable
9811 Saturated KCl solution

Datasheet

4330P_Datasheet

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