Looking for high quality electrical measuring instruments complying with international standards and an organization with world class customer service, we recommend Sifam Tinsley Instrumentation Inc.Equivalent to Rishabh Instruments.

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Sifam Tinsley Alpha 20 – Multifunction Power Meter

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  • Measures important electrical parameters in 3 phase 4 Wire and 3 phase 3 Wire Networks
  • True RMS measurement – measures distorted waveform up to 15th harmonic
  • Limit Switch control (optional)
  • 3 Line 4 Digits ultra bright LED Display (up to 9999)
  • On site Programmable CT/PT Ratios
  • User selectable CT Secondary 1A/5A
  • User selectable PT Secondary from 100 VLL to 500 VLL
  • Storage of MIN / MAX values

Sifam Tinsley Alpha 30 – Multifunction Power Meter

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  • Measures important electrical parameters in 3 phase 4 Wire and 3 phase 3 Wire Networks
  • MODBUS (RS-485) Communication (optional)
  • Pulse/Limit Switch output (optional)
  • 3 Line 4 Digits ultra bright LED Display (up to 9999)
  • On-site Programmable CT/PT Ratios
  • User selectable CT Secondary 1A/5A
  • Measurement & Display of RPM, Run hours, On hours, No. of interruption

Sifam Tinsley Sigma Series DE – Analog Panel Meters

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  • 90° Moving Iron
  • AC Meter
  • Available in 48×48, 72×72, 96×96 and 144x144mm
  • Scale interchangeability
  • Near linear scale
  • Glass filled polycarbonate housing (UL 94 V-0)
  • Knife edge pointer
  • Easily replaceable glass and bezel

Sifam Tinsley Sigma Series DGL – Analog Panel Meters

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  • 240° Moving Coil Rectifier
  • AC Meter
  • Available in 48×48, 72×72, 96×96 and 144x144mm
  • Scale interchangeability
  • Near linear scale
  • Glass filled polycarbonate housing (UL 94 V-0)
  • Knife edge pointer
  • Easily replaceable glass and bezel

Sifam Tinsley Sigma Series DS – Analog Panel Meters

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  • 90° Moving Coil
  • DC Meter
  • Available in 48×48, 72×72, 96×96 and 144x144mm
  • Scale interchangeability
  • Near linear scale
  • Glass filled polycarbonate housing (UL 94 V-0)
  • Knife edge pointer
  • Easily replaceable glass and bezel

Sifam Tinsley Sigma Series DSL – Analog Panel Meters

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  • 240° Moving Coil
  • DC Meter
  • Available in 48×48, 72×72, 96×96 and 144x144mm
  • Scale interchangeability
  • Near linear scale
  • Glass filled polycarbonate housing (UL 94 V-0)
  • Knife edge pointer
  • Easily replaceable glass and bezel

Sifam Tinsley Theta 20A & 20V – Electrical Transducers

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  • Available in Single or Dual output type
  • On-site selectable output type (DC current / DC voltage)
  • Accuracy class 0.2 (IEC/ EN 60 688)
  • Seven Segment LCD Display
  • RS-485(Modbus) Communication

Sifam Tinsley Theta 30P – Electrical Transducers

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  • Available in Single or Dual output type
  • On-site selectable output type (DC current / DC voltage)
  • Accuracy class 0.2 (IEC/ EN 60 688)
  • Seven Segment LCD Display
  • RS-485(Modbus) Communication

Sifam Tinsley Theta 50 – DC Signal Conditioner

  • I/P 20mA or 10V & O/P 20mA or 10Vdc
  • Isolation between Input, Output & Power Supply:
    • 2.3 kV between I/P & O/P
    • 3.0 kV between Power Supply & I/P or O/P
  • Accuracy:-0.2%
  • Output Burden:- 600Ohms @ 20mAdc
  • Output Burden:- 2kOhms @ 10Vdc
  • On-site selectable DIN rail & wall mounting
  • Universal Power Supply – 85…230Vac/dc
  • LED indicating the power on state