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HANNA HI934 Karl Fischer Coulomb Method (KF) Potentiometric titrator

SE
Moisture content ranging from 1 ppm to 5%, resolution 0.1 ppm, dynamics with 3 speed settings, statistical mean of results, standard deviation, powerful built-in algorithms for termination criteria based on fixed mV endpoints or absolute/relative drift.
$9521.00/set
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HANNA HI934 Potentiometric titratorSPEC

HANNA HI934 Potentiometric titratorDetails

HANNA HI934 Potentiometric titratorPacking list

SKU
NB045276
Measurement range
1 ppm to 5%
resolution
0.1 ppm
unit of result
%，ppm，mg/g，μg/g，mg，μg，mg/ml，μg/ml，ppt，mgBr/100g，gBr/100g，mgBr，gBr
Sample category
Liquid or solid (externally dissolved or extracted)
pre-titration condition
automatic
Background drift correction
Automatic or user-selectable
endpoint metric
Fixed mV continuous, relative drift stop or absolute drift stop
Measurement
Dynamic with 3 speed settings
result statistics
Mean, standard deviation
Titration container type
Borosilicate Glass with Standard Cone Glass Joints
operation Volume
100 - 200 ml
Titration vessel diaphragm
silicone rubber
Diaphragm cap thread
GL-18
reagent port
Standard taper 19
Electrode type/connection
HI76330
Glass connection
Standard taper 14/20
Polarization current
1,2,5,? 10μA
Voltage range
2 - 1100 mV
Voltage resolution
0.1 mV
Accuracy @25 ℃
±0.1%
Generator electrode model
Diaphragm or no diaphragm
Detection electrode type
automatic
Electrical connection
5-Pin Connector with detachable cable
Glass connection
Standard taper 29/12
Maximum current
400 mA
current control
Automatic or fixed (400mA)
Type of mixing equipment
Magnetic, Electronic Regulation, Digital Stirrer
Stirring speed
200 - 2000 RPM
Stirring resolution
100 RPM
External Stirrer
4-Pin mini-DIN connection allows control of external mixing equipment
Type of reagent processing system
A sealing system with integrated diaphragm air pump
Type of drying agent
molecular sieve
Bottle thread type
GL-45
Glass connection
Standard taper 19 (using adapter provided)
Reagent/Waste Tube
PTFE
show
5.7 "Graphic Color Display with Backlight
peripheral equipment
PC (USB Standard B); Flash Drive (USB Standard A); Analytical Balance (DB-9 socket); Printer (DB-25 socket); Keyboard (6-pin Mini-DIN)
language
English
Power Consumption
100-240 VAC，50/60 Hz / 0.5 Amps
Plate material
ABS/PC and stainless steel
keyboard
Polyester brazing
Operating conditions
10 - 40 0C；80% RH
Preserving the environment
-20 - 70 0C；95% RH
Size/Weight
315 x 205 x 375 mm / 4.3kg
HI934
Potentiometric titrator
Moisture content ranging from 1 ppm to 5%, resolution 0.1 ppm, dynamics with 3 speed settings, statistical mean of results, standard deviation, powerful built-in algorithms for termination criteria based on fixed mV endpoints or absolute/relative drift.
HANNA HI934 Karl Fischer Coulomb Method (KF) Potentiometric titrator Picture

Introduction

The HI934 is a Karl Fischer coulomb titrator with high accuracy, flexibility and repeatability. This titrator is designed to perform titrations for a variety of applications, allowing the user to obtain good results and high-speed analysis. The moisture content range analyzed by HI934 is 1ppm to 5%. This powerful titrator efficiently monitors KF reactions, detects endpoints, and performs all necessary calculations and plots.

Features

  • Small footprint, requiring minimal bench space;

  • Housing made of sturdy, chemical-resistant plastic;

  • Powerful built-in algorithms for termination criteria based on fixed mV endpoints or absolute/relative drift;

  • Sample analysis averages and statistics;

  • Minimize water vapor ingress by sealing the solvent system;

  • Balance interface for automatic weighing;

  • Supports 100 titration methods;

  • User-defined reports;

  • Warning and error messages are clearly displayed.

FAQ
QOur laboratory needs to measure the trace moisture in oil products. Which instrument is suitable?
A HANNA HI934-02 Potentiometric titrator is recommended. This Karl Fischer Coulomb Titrator is specially designed for trace moisture detection. Measurement range 1ppm to 5% is just right for oil moisture analysis. It uses a sealing solvent system to effectively prevent environmental moisture interference and ensure the accuracy of trace moisture measurement in oil.
QThe laboratory needs to measure the trace moisture in the oil. Which instrument is suitable?
A HANNA HI934-02 Potentiometric titrator. It is Karl Fischer Coulometry Titrator. Measurement range 1ppm to 5%, just to cover oil moisture detection needs. The instrument adopts a sealing solvent system, which can effectively prevent environment moisture interference and ensure the accuracy of oil sample analysis.
QWhat are the advantages of this instrument for moisture determination of pharmaceutical raw materials?
A HI934-02 supports 100 titration methods, and can set up exclusive detection solutions for different raw materials. Built-in automatic drift correction function ensures good result Repeatability and meets the strict requirements of pharmacopoeia for moisture determination.
QIs the instrument operation complicated? We need to do moisture testing of various samples on a daily basis.
A This instrument is very convenient to operate. The 5.7-inch color touch screen intuitively displays the operation steps, supports automatic pre-titration and end point judgment. Up to 100 methods can be stored, and the corresponding method can be directly called when switching the Sample type, which greatly improves the detection efficiency.
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