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M192 Programmable AC/DC Resistance Loads

M192 Programmable AC/DC Resistance Loads

M192 Programmable AC/DC Resistance Loads

Product catalog summary
Highlights
  • Resistance range: 15 Ω – 300 kΩ
  • Maximum load: 3 kW, 250 Vrms
  • Temperature coefficient: < 10 ppm/K
  • Real CR mode, simulated CP and CC modes
  • RS232 and GPIB interface
Description

The M192A is a high power resistance decade designed for testing power supplies and batteries up to 3000 W and 250 Vrms. It uses real resistance, making it suitable for AC power sources. The M192A includes a built-in test signal meter for simulating constant power and constant current functions. It offers an extended resistance range up to 300 kΩ and continuous resistance range. Remote control is possible via RS232 or GPIB interface, facilitating integration into production lines for resistance-based sensors.

Specifications
  • Resistance range: M192: 15 Ω – 4.7 kΩ (64 discrete values), M192A: 15 Ω – 300 kΩ (continuous range)
  • Maximum dissipation power: 3000 W
  • Maximum voltage: 250 Vrms
  • Reaction time in CP and CC modes (M192A only): 30 – 100 ms
  • Ranges, resolution, 1-year accuracy: Varies by frequency and resistance range
  • Test voltage measurement (M192A only): DC/AC voltage range 1.0 – 299.9 V, Frequency range DC – 10 kHz, Measurement accuracy: DC: 0.1% of value + 0.2 V, AC: 0.2% of value + 0.2 V
Typical Frequency Response of M192A

Frequency response varies with resistance values and frequency, showing changes in resistance at higher frequencies.

General Data
  • Reference temperature: +18 °C – +28 °C
  • Operating temperature: +5 °C – +45 °C
  • Storage temperature: -10 °C – +60 °C
  • Temperature coefficient: < 10 – 25 ppm / K
  • Terminal – housing isolation: > 2 GΩ at 1000 Vdc
  • Power supply: 115/230V - 50/60 Hz
  • Dimensions: 460 x 190 x 440 mm
  • Weight: 15 kg
  • Interfaces: RS232, IEEE488 (option)
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Catalog excerpts

M192 Programmable AC/DC Resistance Loads-1

AC/DC Real-Resistance Loads M192A is accurate high power resistance decade for testing of power supplies and batteries up to 3000 W and 250 Vrms. Being a resistance decade rather than an electronic load, resistance function uses real resistance so it can be used with AC power sources as well. See datasheet for typical frequency responses. On top of that, M192A version has built-in test signal meter using which constant power and constant current functions can be simulated. Other advantages of the M192A are extended range up to 300 kΩ and continuous resistance range rather than fixed values. Resistance range 15 Ω – 300 kΩ Maximum load 3 kW, 250 Vrms Temperature coefficient < 10 ppm/K Real CR mode, simulated CP and CC modes RS232 and GPIB interface All decades' functions can be remotely controlled via RS232 or GPIB interface. This way you can introduce calibration/test stage directly into production line of any resistance based sensor and reduce time required for final quality tests dramatically. Zelezna 3 | 619 00 Brno | Czech Republic | 420 543 250 886 | [email protected] | www.meates

 Open the catalog to page 1
M192 Programmable AC/DC Resistance Loads-2

SPECIFICATION Specifications below describe 1-year absolute accuracy, including long-term stability, linearity, load and line regulation and reference standard measurement uncertainty as well as ambient conditions within specified limits. Resistance range summary M192: 15 Ω – 4.7 kΩ, 64 discrete values M192A: 15 Ω – 300 kΩ, continuous range Maximum dissipation power Maximum voltage Reaction time in CP and CC modes (M192A only) Ranges, resolution, 1 year accuracy [% of value] Range Test voltage measurement DC/AC voltage range Frequency range Measurement accuracy Typical frequency response of M192A...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.