Resistance measuring devices, ohmmeters

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burster

Milliohmmeter - 2 mΩ - 200 kΩ | 2316

The device works according to the proven 4-wire measurement method which eliminates errors caused by test lead and contact resistances. Thermo voltages that might be in the measurement circle would be compensated automatically by this measurement method. The control of the measurement leads is done with an integrated cable fraction detection.

A...

Milliohmmeter - 2 mΩ - 200 kΩ | 2316

The device works according to the proven 4-wire measurement method which eliminates errors caused by test lead and contact resistances. Thermo voltages that might be in the measurement circle would be compensated automatically by this measurement method. The control of the measurement leads is done with an integrated cable fraction detection.

A temperature compensation for any given sample material such as copper, aluminium, tungsten, etc. is self-evident. The temperature measurement is done by an external Pt 100 sensor or by an external infrared measurement device (ref. to accessories). A special measurement voltage input protection was developed for testing large inductive samples so that voltage peaks do not cause permanent damage while pinching off the sample.


16 device settings such as the measurement range, limit values, temperature coeffi cient, etc. can be saved in order to test samples with different parameters in an automatic measurement system. All device specifi c settings are shown to the user via display. Calling up the settings is done via keypad or via PLC interface with a bit pattern (4-bits). It goes without saying that all device settings may also be effected via the available interfaces.

The high-contrast LCD display with backlight assures very good reading of the measurement value in dark as well as bright spaces.

Ohmmeter - 200 mΩ - 200 kΩ | 2329

The device operates on the basis of proven 4-wire technology which corrects any incoming line or contact resistances.
The measurement lines are checked by an integrated cable 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...

Ohmmeter - 200 mΩ - 200 kΩ | 2329

The device operates on the basis of proven 4-wire technology which corrects any incoming line or contact resistances.
The measurement lines are checked by an integrated cable 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 and Ethernet interfaces (option).

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 filter 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.

Portable milliohmmeter - 40 mΩ - 4 kΩ | 2320

The 4-wire measurement confi guration eliminates possible errors caused by test lead and contact resistance. This is the basis for resistance measurements in the mΩ range. The resistance value calculated in the current voltage...

Portable milliohmmeter - 40 mΩ - 4 kΩ | 2320

The 4-wire measurement confi guration eliminates possible errors caused by test lead and contact resistance. This is the basis for resistance measurements in the mΩ range. The resistance value calculated in the current voltage...

Micro ohmmeter / digital - 600 μΩ - 60 Ω | RESISTOMAT® 2323

This portable, battery-operated microohmmeter is a practical instrument for low resistance measurement in the fi eld. It is of rugged construction, contained in a sealed ABS plastic case with lid and carrying...

Micro ohmmeter / digital - 600 μΩ - 60 Ω | RESISTOMAT® 2323

This portable, battery-operated microohmmeter is a practical instrument for low resistance measurement in the fi eld. It is of rugged construction, contained in a sealed ABS plastic case with lid and carrying handle, ideal for use in the production and any other working fi eld or test and service facilities. The documentation of the measuring values is effected via RS232 interface directly to an external printer or PC. Further it is possible to perform single measurements via an external start switch.


Typical applications are measurements on:

1. Engine and transformer windings
2. Electrical connectors
3. Heating elements
4. Connections on power rails
5. Wires and cable drums
6. Quality of soldered and welded joints
7. Switching contacts

Digital ohmmeter - 100 µΩ - 200 kΩ | RESISTOMAT® 2354

This instrument is designed to measure resistances in fourwire technology, and is ideally suited to installation in control...

Digital ohmmeter - 100 µΩ - 200 kΩ | RESISTOMAT® 2354

This instrument is designed to measure resistances in fourwire technology, and is ideally suited to installation in control cabinets, instrument panels and control desks. The highcontrast LED display ensures good readability even from a distance. With a range of interfaces and large selection of functions, the meter can be integrated easily in machinery and industrial plants. The portable model in a rugged table-top case is suitable for mobile use e.g. on the factory bench or desk-top.
Extech

Megohmmeter - 2000 MΩ | 380260

Features:

* 250V, 500V, and 1000V test voltages
...

Megohmmeter - 2000 MΩ | 380260

Features:

* 250V, 500V, and 1000V test voltages
* Insulation Resistance to 2000MOhm
* Lo Ohm function for testing connections
* Lock Power On Function for hands-free operation
* Data Hold to freeze displayed reading

Portable milliohmmeter - 380580

Features:

* Four terminal Kelvin measurements
* Over-temperature...

Portable milliohmmeter - 380580

Features:

* Four terminal Kelvin measurements
* Over-temperature...

Milliohmmeter - 380562

Features:

* 7 ranges for wide low resistance measurements
...

Milliohmmeter - 380562

Features:

* 7 ranges for wide low resistance measurements
* High resolution to 0.01mOhm
* 1999 count display with 0.8" digits
* 4-wire test cable with Kelvin clip connectors
* Automatic zero
* Built-in comparator for Hi/Lo/Go resistance testing or selection

Digital ohmmeter / micro - UM200

Features:

6 ranges with 3 sub-ranges in each current range
Measurement of resistive and inductive materials
...

Digital ohmmeter / micro - UM200

Features:

6 ranges with 3 sub-ranges in each current range
Measurement of resistive and inductive materials
5-Digit backlit LCD, PC interface
Auto or Manual ranging, 10A maximum test current
Store/Recall up to 3000 measurements
Cable length measurement (feet or meters)
Complete with 4-wire cables with Kelvin clip connectors, rechargeable Li-Polymer battery, AC adapter/charger, software and USB cable, and soft carrying case
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