Electrical signals

- DC voltage 0 - ± 1025 V (± 8 ppm)

- DC current 0 - ± 30 A (± 50 ppm)

- AC voltage 20 mV - 1000 V, 10 Hz - 1 MHz (0.015%)

- AC current 20 μA - 30 A, 10 Hz - 30 kHz (0.04%)

- Resistance (passive) 0 Ohm - 1 GOhm (18 ppm)

- Capacitance (passive) 1 nF - 10 μF (0.25%)

- Frequency 1 Hz - 10 MHz (1 ppm)

- Temperature (thermocouples) J / K / T / R / S / B / U / N / E / L / U / C / 10 μV ° C (± 0.09 ° C)

- Resistance (simulation) 0 ohm - 1 GOhm (100 ppm)

- DC voltage 0 - ± 1025V (± 4 ppm)

- DC current 0 - ± 30 A (± 7 ppm)

- DC current (electrometer input) 10 nA - ± 10 μA Ranges, 0.01 pA Resolution

- AC voltage 20 mV - 1025 V, 10 Hz -1 MHz (0.015%)

- AC current 0 A - 30A (0.03%)

- Resistance 0 Ohm - 1 GOhm (± 8 ppm)

- Resistance (electrometer) 10 mΩ - 1 TΩ, 10 V - 300 V (± 140 ppm)

- Frequency 10 Hz - 1 mHZ (± 5ppm)

- Temperature (PRT / RTD) 2.3 b 4 wires

- Temperature (thermocouple) support up to 8 thermocouples

- Rear Panel Terminals: Standard

- DC voltage 0 - ± 1025 V (± 15 ppm)

- DC current 0 - ± 30 A (± 50 ppm)

- AC voltage 20 mV - 1000 V, 10 Hz - 500 KHz (0.015%)

- AC current 20 μA - 30 A, 10 Hz - 30 kHz (0.04%)

- Resistance (passive) 0 Ohm - 1 GOhm (40 ppm)

- Capacitance (passive) 1 nF - 10 μF (0.25%)

- Frequency 1 Hz - 10 MHz (20 ppm)

- Temperature (thermocouples) J / K / T / R / S / B / U / N / E / L / U / C / 10 μV ° C (± 0.09 ° C)

- Resistance (simulation) 0 ohm - 1 GOhm (100 ppm)

- DC voltage 0 - ± 1025V (± 9 ppm)

- DC current 0 - ± 30 A (± 25 ppm)

- AC voltage 20 mV - 1025 V, 10 Hz -100 kHz (± 0.05%)

- AC current 0 A - 30A (± 0.08%)

- Resistance 0 Ohm - 1 GOhm (± 20 ppm)

- Frequency 10 Hz - 1 mHZ (± 5ppm)

AC & DC Voltage to 1000V

AC & DC Current to 30A

2/4 wire Decade and Variable Resistance to 1G

Decade and Variable Capacitance to 100mF

Frequency to 1MHz

Thermocouple Source & Measure

GPIB (IEEE-488) & USB interface standard

7″ full color touch screen

0 - 1000V DC

1mV - 1000V AC, 10Hz to 1MHz

Variable Resistance 0 Ohms to 1GOhms

Variable Capacitance 1nF to 100mF

10Hz to 1MHz Frequency Output

- DC voltage 0 - 1000 V (8 ppm)

- DC current 100 nA - 1.5 A

- AC voltage 0 - 1000 V

- AC current 100 mA - 1.5A

- Resistance 10 Ohm - 1 GOhm

- Front / Rear Inputs: Standard

- DC voltage 0 - ± 1000 V (± 8 ppm)

- DC current 0 - ± 30 A (± 50 ppm)

- AC voltage 20 mV - 1000 V, 10 Hz - 1 MHz (0.015%)

- AC current 20 μA - 30 A, 10 Hz - 10 kHz (0.04%)

- Resistance (passive) 0 Ohm - 1 GOhm (18 ppm)

- Capacitance (passive) 1 nF - 10 μF (0.25%)

- Frequency 1 Hz - 10 MHz (20 ppm / 1 ppm optional)

- Temperature (thermocouples) J / K / T / R / S / B / U / N / E / L / U / C / 10 μV ° C (± 0.09 ° C)

- Internal temperature 5 ° C to 35 ° C: Accuracy ± 0.1 ° C

- Humidity 10 to 90% RH: Accuracy 5%

- Main voltage 200V to 260V AC 50Hz

- Number of channels 10

- Changeover 4-pin changeover Kelvin: 2 Voltage: 2 Current

- Maximum voltage 200V

- Maximum current 1A

- Connection Front panel inputs 4mm terminal low thermal gold on

copper

- Thermal EMF is usually less than 150 nV

- Switching resistance Less than 0.2 ohm

- Latching relay type

- RS232 / USB interface (via adapter)

- DC voltage 0 - ± 1000 V (± 25 ppm)

- DC current 0 - ± 30 A (± 50 ppm)

- AC voltage 20 mV - 1000 V, 10 Hz - 500 KHz (0.04%)

- AC current 20 μA - 30 A, 10 Hz - 10 kHz (0.06%)

- Resistance (passive) 0 Ohm - 1 GOhm (40 ppm)

- Capacitance (passive) 1 nF - 10 μF (0.25%)

- Frequency 1 Hz - 10 MHz (20 ppm / 1 ppm optional)

- Temperature (thermocouples) J / K / T / R / S / B / U / N / E / L / U / C / 10 μV ° C (± 0.09 ° C)

- DC voltage 0 - ± 1000 V (± 50 ppm)

- DC current 0 - ± 22 A (± 100 ppm)

- AC voltage 20 mV - 1000 V, 10 Hz - 100 KHz

- AC current 20 μA - 22 A, 10 Hz - 10 kHz (0.07%)

- Resistance (passive) 0 Ohm - 100 MΩ (60 ppm)

- Capacitance (passive) 10 nF - 1 μF (0.25%)

- Frequency 1 Hz - 10 MHz (20 ppm)

- Temperature (thermocouples) J / K / T / R / S / B / U / N / E / L / U / C / 10 μV ° C (± 0.09 ° C)

- DC voltage 0 - ± 1000 V (± 80 ppm)

- DC current 0 - ± 10A (± 0.05%)

- AC voltage 0 - ± 1000 V (± 0.08%)

- AC current 0 - ± 10 A (± 0.1%)

- Resistance (passive) 0 Ohm - ± 100 MΩ (± 0.02%)

- Capacitance (passive) 10 nF - 1 μF (0.8%)

- Frequency 1 Hz - 100 KHz (20 ppm)

- Temperature (thermocouples) J / K / T / R / S / B / U / N / E / L / U / C / 10 μV ° C (± 0.22 ° C)

- Weight 9.2 kg

- Dimensions 257 * 432 * 180 mm (H, W, D)

- DC voltage 0 - ± 1000 V (± 80 ppm)

- DC current 0 - ± 10A (± 0.05%)

- AC voltage 0 - ± 1000 V (± 0.08%)

- AC current 0 - ± 10 A (± 0.1%)

- Resistance (passive) 0 Ohm - ± 100 MΩ (± 0.02%)

- Capacitance (passive) 10 nF - 1 μF (0.8%)

- Frequency 1 Hz - 100 KHz (20ppm)

- Temperature (thermocouples) J / K / T / R / S / B / U / N / E / L / U / C / 10 μV ° C (± 0.22 ° C)

- Weight 9.5 kg

- Dimensions 180 * 447 * 297 mm (H, W, D)

- DC voltage 0 - ± 1000 V (± 50 ppm)

- DC current 0 - ± 30 A (± 50 ppm)

- AC voltage 20 mV - 1000 V, 10 Hz - 500 KHz (0.04%)

- AC current 20 μA - 30 A, 10 Hz - 10 kHz (0.06%)

- Resistance (passive) 0 Ohm - 1 GOhm (40 ppm)

- Capacitance (passive) 10 nF - 10 μF (0.25%)

- Frequency 1 Hz - 10 MHz (20 ppm / 1 ppm optional)

- Temperature (thermocouples) J / K / T / R / S / B / U / N / E / L / U / C / 10 μV ° C (± 0.09 ° C)

- Dry block temperature (optional) 25 ° C- 200 ° C (1 ° C)

- Blackbody temperature source (optional) 25 ° C- 200 ° C (1 ° C)

- DC voltage 0 - ± 1000 V (± 50 ppm)

- DC current 0 - ± 22 A (± 100 ppm)

- AC voltage 20 mV - 1000 V, 10 Hz - 100 KHz

- AC current 20 μA - 22 A, 10 Hz - 10 kHz (0.07%)

- Resistance (passive) 0 Ohm - 100 MΩ (60 ppm)

- Capacitance (passive) 10 nF - 1 μF (0.25%)

- Frequency 1 Hz - 10 MHz (20 ppm)

- Temperature (thermocouples) J / K / T / R / S / B / U / N / E / L / U / C / 10 μV ° C (± 0.09 ° C)

- Dry block temperature (optional) 25 ° C- 200 ° C (1 ° C)

- Blackbody temperature source (optional) 25 ° C- 200 ° C (1 ° C)

- Continuity resistance standard accuracy 0.2Ω - 1kΩ 1% (0.25% Option)

- Continuity current 0 - 320mA 1.3%

- Insulation test voltage measurement 0Ω - 2GΩ 0.3% (0.1% Option)

- AC voltage output 100V - 400V 0.2%

- Loop resistance 3mA - 3A 1.2%

- PAT earth bond resistance 0.05Ω - 1kΩ 0.5%

- PAT earth bond current measurement 100mA - 30A 1.5%

- PAT insulation resistance 0Ω - 2GΩ 0.3% (0.1% Option)

- PAT leakage current 2mA - 7.7mA 1.5%

- PAT leakage test voltage 100V - 300V 1.5%

- Continuity resistance standard accuracy 0.2Ω - 1kΩ 1% (0.25% Option)

- Continuity current 0 - 320mA 1.3%

- Insulation test voltage measurement 0Ω - 2GΩ 0.3% (0.1% Option)

- AC voltage output 100V - 400V 0.2%

- Loop resistance 3mA - 3A 1.2%

- PAT earth bond resistance 0.05Ω - 1kΩ 0.5%

- PAT earth bond current measurement 100mA - 30A 1.5%

- PAT insulation resistance 0Ω - 2GΩ 0.3% (0.1% Option)

- PAT leakage current 2mA - 7.7mA 1.5%

- PAT leakage test voltage 100V - 300V 1.5%

- DC voltage 0 - ± 20 V (0 - ± 1000 V optional) (± 8 ppm)

- DC current (optional) 0 - ± 30 A (± 50 ppm)

- AC voltage (optional) 20 mV - 1000 V, 10 Hz -1 MHz (0.015%)

- AC current (optional) 20 μA - 30A, 10 Hz - 10 kHz (0.04%)

- Resistance (passive) (optional) 0 ohm - 1 GOhm (18 ppm)

- Capacitance (passive) (optional) 1 nF - 1 μF (0.25%)

- DC voltage 0 - ± 20 V (0 - ± 1000 V optional) (± 25 ppm)

- DC current (optional) 0 - ± 30 A (± 50 ppm)

- AC voltage (optional) 20 mV - 1000 V, 10 Hz - 500 KHz (0.04%)

- AC current (optional) 20 μA - 30A, 10 Hz - 10 kHz (0.06%)

- Resistance (passive) (optional) 0 ohm - 1 GOhm (40 ppm)

- Capacitance (passive) (optional) 1 nF - 10 μF (0.25%)

- DC voltage 0 - ± 20 V (0 - ± 1000 V optional) (± 50 ppm)

- DC current (optional) 0 - ± 22 A (± 100 ppm)

- AC voltage (optional) 20 mV - 1000 V, 10 Hz - 100 kHz

- AC current (optional) 20 μA - 22A, 10 Hz - 10 kHz (0.07%)

- Resistance (passive) (optional) 0 Ohm - 100 MΩ (60 ppm)

- Capacitance (passive) (optional) 10 nF - 1 μF (0.25%)

Insulation Testers

RCD Testers

Loop Testers

Wiring Check

Included calibration checksheet for your instrument

0 - 10 kOhm

0.1% Accuracy (0.01% Accuracy option)

RS232 Interface

1 Watt power rating

Front panel display & controls

Virtual Front Panel software for PC

Calculable AC voltage reference source

Accuracy in the order of 10ppm

Traceable to any DC voltage multimeter with suitable accuracies

AC voltage with frequency to 1kHz

Precision current shunt array

Values 10mA through to 10A

1 year stability of up to 5ppm

4-Wire PT100 Output

Temperature coefficients of less than 0.6ppm/°C

Electrometer currents to 10nA

REsistance from 1 Mohm to 100 Gohm

Traceable to 1 GOhm standard

Decade resistances from 1 Ohm to 10MOhm

Temperature co-efficients as low as 0.1ppm/°C

Annual stabilities of better than 5ppm

Precision decade resistance reference

4 Banks of 10V and 1.018V outputs

Stability of better than 2ppm/year

Internal battery backup for transportation

- Resistance ranges from 1 µΩ to 10 kΩ

- For devices in the milliohm range

- For devices in microohm ranges

- The error is less than ± 0.01%

- Temperature coefficient less than 5 ppm/°C

AC/DC differences from 1ppm

Shunt values for measurements between 1mA to 100A

From DC to 30kHz

Low inductance & capacitance flat frequency response

Simplifies precision calibration of calibrators and current sources

Can be used with a precision multimeter or an AC measurement standard

- Accuracy to 0.01% of reading

- Measure, source, or simulate loop current

- Simultaneously mA and % span display

- HART 250Ω resistor in series with 24V loop

- ISO 17025-accredited calibration w/data included

The Electricity Meter Test Equipment ELMA due to modular concept enables to tailor specifications to specific laboratory demand Automated equipment for electricity meter testing The accuracy of the power and energy reference meter is available up to 0.01 %. The reference meter measures all main and influencing quantities inclusive harmonic analysis and distortion of the test signals. The available power and the maximum current of 240 A of extremely pure synthesized 4-quadrant test signal covers the needs of both precision and high capacity testing laboratories. The test signal can be created with user defined harmonic content and predefined signal shapes. The intelligent high resolution Local Evaluation Units use reflective optical sensors scanning the marks on meter's disk and passive sensors scanning the LED output of electronic meters. The sensors are insensitive to external light condition and possess auto-calibration capability eliminating manual adjustment. The optional optical communication channel enables simultaneous data exchange with electronic meters. The built-in remotely controlled dividers enable to evaluate high constant meters with light impulses up to 1 kHz. The handling system has capacity of several mobile meter trolleys with 20 tested meters each. The trolleys are prepared either for manual wiring of heavy current meters or can be equipped with quick-acting connectors for lower currents. Static version of handling system is also available. The optional precision electronically compensated transformers enable simultaneous test of electricity meters with interconnected current and voltage circuits. The wireless data acquisition Hand-Held Unit with integrated barcode laser scanner enables versatile local data acquisition from the tested meters. The supplied Control Software for Microsoft Windows enables multilingual operation with user definable vocabularies, user friendly configuration of testing procedures, database operations and Microsoft Office compatible user defined form of output documents to any system output device. Local net and database ensures automated data interchange, central evaluation and archivation in laboratories with multiple test equipments.

Automated compact system for precision laboratory testing The accuracy of the power and energy reference meter is available up to 0.01 %. The reference meter measures all main and influencing quantities inclusive harmonic analysis and distortion of the test signals. The available power and the maximum current of 240 A of extremely pure synthesized 4-quadrant test signal covers the needs of both precision and high capacity testing laboratories. The test signal can be created with user defined harmonic content. The intelligent high resolution Local Evaluation Units use reflective optical sensors scanning the marks on meter's disk and passive sensors scanning the LED output of electronic meters. The sensors are insensitive to external light condition and possess auto-calibration capability eliminating manual adjustment. The optional optical communication channel enables simultaneous data exchange with electronic meters. The built-in remotely controlled dividers enable to evaluate high constant meters with light impulses up to 1 kHz. Suspension frame for 1, 2 or 3 positions is equipped with quick-acting connector system. The optional precision electronically compensated transformers enable simultaneous test of electricity meters with interconnected current and voltage circuits. The supplied Control Software for Microsoft Windows enables multilingual operation with user definable vocabularies, user friendly configuration of testing procedures, database operations and Microsoft Office compatible user defined form of output documents to any system output device. Optional local net and database ensures automated data interchange, central evaluation and archivation in laboratories with multiple test equipments.

Precision flexible AC current probe for current, power, energy and electricity quality applications Accuracy up to 0.2 % in amplitude and 0.05 ° in phase No additional error for wire position Symmetric flexible shielding pp for excellent suppression of strange electric fields Symmetric sensor coil pp for excellent suppression of strange magnetic fields Low noise, dual gain, high CMRR amplifier with precision integrator pp Low output impedance Super flexible sensor cable Ø 6 mm Application tailored pp sensor cable sensitivity and frequency range (optional)

- Precision flexible AC current probe for current, power, energy and electricity quality applications

- Accuracy up to 0.2 % in amplitude and 0.1 ° in phase

- No additional error for wire position

- Symmetric flexible shielding pp for excellent suppression of strange electric fields

- Symmetric sensor coil pp for excellent suppression of strange magnetic fields Low noise, dual gain, high CMRR amplifier with precision integrator pp Low output impedance

- Super flexible sensor cable Ø 6 mm

- Low cost models with software calibration in serial EEPROM available in single or three phase version

- Extremely long sensor cable pp for large structures like buildings, towers, masts etc. (optional)

- Application tailored pp sensor cable sensitivity and frequency range (optional)

- High frequency matched pp sensor coil for broad frequency band and surge current measurements (optional)

- Calibration kit available (optional)

- Precision flexible AC current transformer for current, power, energy and electricity quality applications

- Accuracy up to class 0.2 %

- Accuracy specification includes wire position influence

- Symmetric flexible shielding pp for excellent suppression of strange electric fields

- Symmetric sensor coil pp for excellent suppression of strange magnetic fields

- Composite sensor core for low TC and long term stability

- Super flexible sensor cable Ø 6 mm

- High load capability