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PROMET L10 Specifications

 PROMET L10 Specifications

PROMET L10 Specifications

Product catalog summary
General Description
The PROMET L10 is a compact, battery-operated micro-ohm meter designed for measuring both ohmic and inductive loads. It utilizes four-wire measuring technology and can handle high test currents up to 10 A, ensuring high accuracy in resistance measurements ranging from micro-ohms (μΩ) to kilo-ohms (kΩ). It is suitable for measuring winding resistances in transformers, motors, and instrument transformers.

Measurement Functions
The device supports resistance measurement on ohmic resistances, inductive loads, and includes temperature compensation. It features a current source with outputs ranging from 1 mA to 10 A and an output voltage of 5 VDC, with a maximum power of 25 W.

Voltage Measurement
The PROMET L10 uses a 4-wire, Kelvin method for voltage measurement, with a resistance range up to 5 kΩ and an inductive load range up to 500 H. It can handle transformer power up to 500 MVA.

Measurement Parameters
The device operates in constant current and constant voltage modes, with various measuring ranges and resolutions. It offers high precision with an accuracy of 0.2% of the range.

Power Supply
The PROMET L10 is powered by integrated batteries, allowing for up to 8 hours of operation independent of the power supply. It supports a supply voltage of 100-240 V AC and features microprocessor-controlled monitoring.

Measurement Connections and Housing
The device includes multi-pole system sockets, with dimensions of 100 x 230 x 35 mm and a weight of 0.6 kg. It is equipped with a graphical LC display and can be operated via a smartphone Android app.

Operating Conditions
The PROMET L10 operates within a temperature range of -5°C to 50°C and can be stored between -20°C and 60°C. It supports a relative humidity of 5-95% non-condensing and has an IP31 protection rating.

Compliance
The device complies with CE standards, specifically EN 61010-1: 2011 for safety requirements and EN 61326-1: 2013 for EMC requirements.
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Catalog excerpts

 PROMET L10 Specifications -1

General Compact, battery-operated micro-ohm meter for ohmic and inductive loads. The use of four-wire measuring description technology and high test currents of up to 10 A enable PROMET L10 to meet the most stringent accuracy requirements when determining resistances in the pQ to kQ range. Because PROMET L10 can carry out measurements on inductive loads, it can also be used to determine the winding resistances of transformers, motors and instrument transformers. Current source Outputs, number Test current Output voltage Power Range, step width Resistance measurement on ohmic resistances Resistance measurement on inductive loads Resistance measurement with temperature compensation 1 Voltage Inputs, number 1 Accuracy Range Up to 5 kQ Range Up to 500 H Test current Measuring ranges Mode: Constant current 5.000 mV Mode: Constant current 5.000 mV Measuring range: 200 mA 50.00 mV 30.200 mA / 1 W 500.0 mV 5.000 V Mode: Constant current 5.000 mV Measuring range: 1 A 50.00 mV 0.3 mA .1 A / 5 W 500.0 mV 5.000 V Mode: Constant current 5.000 mV Measuring range: 10 A 50.00 mV 1.1 A...10 A / 25 W 500.0 mV 5.000 V Mode: Constant voltage 5.000 mV 5 V / 0.05 W 50.00 mV Current limit: 10 mA 500.0 mV 5.000 V 0.2% of range Technical specifications subject to change without prior notice | ©09/2019 KoCoS Messtechnik AG www.kocos.com Doc. 7617002 Rev. 1.20

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 PROMET L10 Specifications -2

Power supply Supply voltage Integrated batteries PSU input voltage PSU output voltage Battery operation independent of the power supply Microprocessor-controlled monitoring Battery life for up to 8 hours 100...240 V AC, 50/60 Hz 24 V / 0.5 A DC; 30 Wmax Number of measurements 100 measurements at 10 A at 100 pft Multi-pole system sockets Battery operation Weight 0.6 kg Weight cables 1.0 kg Operation Stand-alone Graphical LC display, 128 x 64 Pixel, backlit 7 function keys, one-handed operation Smartphone Android app Display elements 2 status LEDs Interfaces Communication Bluetooth for Android...

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