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Burster

High-Precision Resistance
Decade and Calibrator

Model 1408
Model 1409
Model 1406
Model 1407
Model 1405

 

 

The range of application for the high-precision resistance decades type 1408 and 1409 stretches from reference standard for precision measurements up to simulation of a host of measuring transducers.
The field of application of the precision decade type 1406/07 reaches from general precision measuring to simulation of a variety of measuring transducers, such as for example strain gauge transducers, resistance thermometers, hygrometers and others.
The type 1405 tests and calibrates quickly and easily displays, in control and process technology which is working on a resistance thermometer basis.

Range . . . 1406 / 08 10 mOhm .... to 100 kOhm
1407 / 08 100 mOhm .... to 1 MOhm
1405

10 mOhm

.... to

> 3 kOhm
Accuracy 1408 / 09 0.01 %    
1405 / 06 / 07

0.02 %

   
Temperature coefficient 1408 / 09 <= 2 ppm/K    
1405 / 06 / 07

<= 10 ppm/K

   
Stability < 0.01 % resp. < 0.02 % over years    



 

Computer Controlled
High Precision Resistance Decade
Model 1427

haken.gif (989 Byte) Resistance range from 1.00000 Ω to 1.200000 MΩ
haken.gif (989 Byte) Error tolerance 0.005 %
haken.gif (989 Byte) Temperature coeffi cient < 1 ppm/K
haken.gif (989 Byte) Simulation of RTD (Pt, Ni), Error tolerance 0.02 °C
haken.gif (989 Byte) RS232 (IEEE488 optional)

Description
In its function as temperature simulator the decade offers the choice of sensors like Pt 100, Pt 200, Pt 500, Pt 1000, Ni 100 and Ni 1000 in the range from -200 °C up to +850 °C.
The temperature is entered via keyboard or data interface.
The corresponding resistance appears at the output socket in two, three or four wire method.
The resistance decade allows a direct choice of resistances between 1 Ω and 1,2 MΩ. Depending on the ohm value the resolution can be chosen up to 0,00001 Ω. The selected resistance can be picked off via two or four wire method. The LCD display informs about chosen resistance or temperature, sensor type and control status.

 

Brochure Burster 1427


 

Modular Resistance-Decade System
Model 1440

 

This new modular resistance decade system meets a variety of requirements, either in the laboratory, in the test field or in the calibration room. Whether a precision voltage divider or a series resistance adjustable in accurately known values is required - the system offered is the solution to the problem. The maximum adjustable resistance is above 100 megohm; the minimum resistance step is 100 milliohm.

Ranges from 10 x 0.1 Ohm
up to 10 x 10 Mohm
Moderate Price
For various applications
Single decade, divider or multi-step decade
Built-in precision resistors



Transmille

2090 PROGRAMMABLE RESISTANCE BOX

 

  • 0.1Ω to 99.9999
  • 0.1% Accuracy
  • 0.01% Accuracy (option)
  • RS232 Interface
  • 1 Watt Power Rating
  • Front Panel Display & Controls

Connect the 2090 to the serial COM port of a PC and automate almost any task performed by a standard resistance box saving time and reducing errors.
The 2090 is ideal for simulation of any kind of RTD (Resistance Thermometer) or resistive sensor / transducer in ATE or test systems. Controlling the 2090 is achieved using simple high level commands which can be sent to the unit from any program or programming language. the 2090 uses passive resistors and exactly mimics the performance of a conventional resistance box. Front panel controls and display allow easy local operation, which is essential for a hoc testing and troubleshooting.