Impedance measuring devices

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Time Electronics

Loop tester - 4 - 20 mA, 0 - 10 V | 7006

The 7006 is a loop simulator and source from Time electronics that us designed for testing and calibrating process loops. This deice is inexpensive and portable, and does not contain keypads or other...

Loop tester - 4 - 20 mA, 0 - 10 V | 7006

The 7006 is a loop simulator and source from Time electronics that us designed for testing and calibrating process loops. This deice is inexpensive and portable, and does not contain keypads or other intricate selections. The operator simply needs to select 4 - 20 mA or 10V loop, and TxSim, RxTest, or 0 to 10V DC simulation mode. It also requires Internal loop drive supply for powering the loop with 25 mA max power. This loop simulator has 7 set-points, 0%, 10%, 25%, 50%, 75%, 90%, 100%.

Each is indicated on a high brightness LED and an audible beep sounds as the operator step between them. The auto-stepping mode enables this device to be connected stepping up and down. It runs on a single standard PP3 battery that gives up to 40 hours continuous use.

Loop tester - 4 - 20 mA, 0 - 50 V | 7007

The 7007 is a loop signal indicator from Time Electronics with a built-in 24V loop drive supply. It allows the selection of the loop type, and type of units either in ma or % of span display. The...

Loop tester - 4 - 20 mA, 0 - 50 V | 7007

The 7007 is a loop signal indicator from Time Electronics with a built-in 24V loop drive supply. It allows the selection of the loop type, and type of units either in ma or % of span display. The loop signal is generated with 0.05% accuracy on its LCD display. It is an adequate device for service and maintenance engineers. It integrates cost efficiency and easy operation while delivering a reliable operation for most operations. It can be used with the 7006 LoopMate1 to give a full process loop testing capacities, provide quick location of faults, and used for testing and re-calibration.

This device is also suitable for measuring dc voltage in the process loop up to 50V. It is pwoered by a 9v PP3 type battery and is delivers with a carry case and a user manual.
Extech

Capacitance tester / battery - BT100

Features:

* On-line testing without shutting down...

Capacitance tester / battery - BT100

Features:

* On-line testing without shutting down battery
* Built-in datalogger stores up to 999 tests
* Simultaneously measures battery resistance and voltage
* PC software for downloading readings to a PC
GMC Instruments

RCD combined tester / loaded / loop / loop - PROFITEST C

for the measurement of loop resistance, determination of short-circuit current and the display of applicable fuse ratings.
In addition to complete testing for the effectiveness of RCDs, the instrument is also capable of phase sequence analysis, as well as the measurement of voltage and frequency.

The extremely rugged, two component housing with integral impact guard makes...

RCD combined tester / loaded / loop / loop - PROFITEST C

for the measurement of loop resistance, determination of short-circuit current and the display of applicable fuse ratings.
In addition to complete testing for the effectiveness of RCDs, the instrument is also capable of phase sequence analysis, as well as the measurement of voltage and frequency.

The extremely rugged, two component housing with integral impact guard makes the PROFITEST C perfect for use by on-site installation teams, and it supplements the Profitest 204 in accordance with the new EN 60204 in an ideal fashion.
A large, illuminated, anti-reflection graphic display allows for clear, intuitive, menu-driven operation, and operation is quick and easy with a total of only 5 keys.
The integrated measurement value memory can be read out via the infrared data interface, which is included as standard equipment. Print-outs and reports can also be read out via the IR interface, and it can be used for updates to assure that the instrument continues to meet future demands as well.
Stored measurement values can be accurately assigned to their respective electrical circuits, distributors and buildings with the alphanumeric keypad.
Unambiguous GO / NO-GO decisions are made possible with LEDs and display messages.
Various languages can be selected for the user interface, and a phase tester has been integrated into the instrument.
A carrying strap, a stand, holders for test probes and cables and a recharging socket for NiCd/NiMH batteries round out the convenient and safe PROFITEST C.

Loop tester - 0 - 200 Ω | METRALINE Z-CHECk

The METRALINE Z-CHECk allows measurement of fault loop impedances and line impedances.
The measuring range from 0 through 200 Ω (0,27 Ω throuch 200 Ω per VDE 0413 / EN 61557) allows short-circuit current calculation...

Loop tester - 0 - 200 Ω | METRALINE Z-CHECk

The METRALINE Z-CHECk allows measurement of fault loop impedances and line impedances.
The measuring range from 0 through 200 Ω (0,27 Ω throuch 200 Ω per VDE 0413 / EN 61557) allows short-circuit current calculation from 0 bis through 23 kA.

The following measurements can be performed with the METRALINE Z-CHECK:

Fault loop impedance with short-circuit current
Fault loop impedance with short-circuit current
- without tripping the RCCB
Line impedance with short-circuit current
Line voltage
Phase detection

Features

Table of common protective devices can be displayed
Digital display, backlit color OLED display,
switching between brief and detailed representation
LED for measurement point illumination
Patented means of securing test probes
Compact and rugged - for service calls and laboratory use
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