2329, Fast Resistance Measurement


- Measurement range from 200 mΩ ... 200 kΩ
- Resolution up to 10 μΩ
- Measurement accuracy 0.03 % rdg.
- Automatic measurement range selection
- Up to 50 measurements and evaluations per second
- Temperature compensation for all materials
- Thermovoltage compensation
- Dry-circuit measurement in accordance with DIN IEC 512
- Data logger for 20 000 measurement values
- RS232 and PLC interface standard (IEEE488, USB and Ethernet option)
rupture monitor.
Needless to say, the functions include temperature compensation for various test substances such as copper, brass, tungsten etc. Temperatures are measured by a Pt 100 sensor or infrared sensor (pyrometer) with analog outputs or any temperature transmitter e.g. thermocouple.
For measuring test objects with low inductances, a special measurement input protection was developed to prevent voltage peaks from damaging the device when test objects are disconnected.
If objects need to be tested for several different parameters by an automatic measurement system, you can store up to 32 device settings such as measurement ranges, limiting values, temperature coeffi cients etc. These settings are called up via a bit pattern (5 bits).
Naturally, all device settings can also be made via the RS232 (standard) or IEEE488/USB (optional) interface.
The integrated data logger can be used during serial measurements to store up to 20 000 measurement values which can be divided into 32 individual blocks. A digital fi lter is available for preselecting the measurement values to be stored.
The evaluation menu of the stochastic data logger displays the maximum, minimum and average values as well as the standard deviation.
Range | 200 mΩ |
2 Ω | |
20 Ω | |
200 Ω | |
2 kΩ | |
20 kΩ | |
200 kΩ | |
Interface | RS-232 |
USB | |
Ethernet | |
Digital I/O | |
IEEE 488 | |
PLC | |
Supply | 110 V AC |
230 V AC |
The device complies with the latest CE guidelines and is designed for laboratory use as well as heavy-duty industrial applications.
A 2-fold and 4-fold comparator with switching outputs has been included for classifi cation and selection; this feature is particularly useful for serial experiments.
One special application involves the measurement of contact resistances (dry-circuit measurement); the load voltage in this case is limited to 20 mV in order to prevent fritting (DIN IEC 512).
The RS232 (standard) and IEEE488 (option) computer interfaces allow fully automatic testing stations to be set up. The PLC interface allows easy integration into your production process control.
Typical applications are resistance and conductivity measurements
on:
- Fuses
- Airbag triggers
- Coils for the automobile industry and electrical engineering
- Plug-in contacts and switches
- Commutator welded joints
- Meter samples in cable manufacture
- Circuit-board conductors etc
2329 | RESISTOMAT® with RS232 interface |
2329-V001 | RESISTOMAT® with RS232 and IEEE488 interface |
2329-V002 | RESISTOMAT® with RS232 interface and 6 channel switch system |
2329-V801 | RESISTOMAT®; for the check of airbag igniters, measuring current < 10 mA, voltage load < 2 V |
2329, Fast Resistance Measurement Datasheet |
2392-V001- RTD Temperature Sensor Brochure |
2328-Z001, Pyrometer Brochure |
- Measuring ranges from 2 mΩ to 200 kΩ
- Resolution up to 0.1 μΩ
- Accuracy 0.03 % Rdg.
- Autorange
- Temperature compensation for all materials
- Thermal e.m.f. compensation
- Input voltage protection up to 400 Vrms
- RS232 and PLC interface standard (USB and Ethernet option)
Range | 2 mΩ, 20 mΩ, 200 mΩ, 2 Ω, 20 Ω, 200 Ω, 2 kΩ, 20 kΩ, 200 kΩ |
Error | ≤ 0.03 % |
Interface | RS-232, USB, Ethernet, Digital I/O, PLC |
Supply | 110 V AC, 230 V AC |
- Automatic choice of measuring ranges from 200 ohms to 20 ohms
- Resolution up to 1 ohm¸
- Standard interfaces IEEE488, RS232, RS485, USB (option)
- Checking of tolerances, classification with statistics
- Measuring error ≤ 0.01 %
- Future-orientated measuring method with thermal e.m.f. compensation.
- High level of stability due to constant comparisons with internal reference values.
- Current regulation results in voltage-free disconnection, calculation of cooling curves of coils.
Range | 200 µΩ, 2 mΩ, 20 mΩ, 200 mΩ, 2 Ω, 20 Ω, 200 Ω, 2 kΩ, 20 kΩ |
Error | ≤ 0.01 % |
Interface | RS-232, RS-485, USB, Ethernet, IEEE 488 |
Supply | 110 V AC, 230 V AC |
- Measuring ranges of 20 mΩ… to 200 kΩ
- Resolution up to 1 µΩ & accuracy 0.03 % of reading
- High-speed measurements from 10 ms/measurement, including evaluation
- Temperature compensation for all materials
- Thermoelectric voltage compensation
- Input protection up to 400 V
- 32 adjustable measuring programs
Range | 200 mΩ, 2 Ω, 200 Ω, 20 kΩ, 200 kΩ |
Error | ≤ 0.03 % |
Interface | USB, Ethernet |
Supply | 110 V AC, 230 V AC |