Scientific Instrumentation

A wide range of precision and ultra-precision resistors from Alpha Electronics, General Resistance and Susumu, power resistors from Caddock and current sensing resistors and shunts from Isabellenhütte in a variety surface-mount and through-hole packages and virtually any resistance value.

Variety of NTC and PTC thermistors, thermal probes and inrush current limiters from Ametherm.

A range of digital isolators from NVE Corporation, based on their patented spintronic GMR technology.

  • ​Metis Engineering Ltd
In order to quickly plug in and evaluate your Cell Guard sensor, use this Development Board which has all the necessary cables to plug into a CAN adaptor. Includes:
  • Cell Guard Development Board
  • Power Supply
  • Sensor Cables
  • DB9 Cable
  Cell Guard Sensor not included  
  • ​Metis Engineering Ltd
Cell Guard is a CAN-based environmental sensor for use with Battery Packs in Energy Storage Systems and Electric Vehicles. It measures absolute pressure, air temperature, VOCs, absolute humidity, relative humidity, dew point temperature, and shock load and duration. For quick desktop analysis, use alongside the Cell Guard Development Kit.
  • Alpha Electronics
  • Ultra-precision 4 terminal shunt resistor
  • Resistance range form 0.5Ω to 500Ω
  • Tolerance from ±0.01% to ±5%
  • TCR of ±2.5 ppm/°C, ±5 ppm/°C or ±15 ppm/°C
  • Power rating of upto 10W (on a heat sink at 70°C)
  • Temperature range from -55°C up to +155°C
  • Alpha Electronics
  • High precision wraparound resistor
  • Resistance range form 100Ω to 5kΩ
  • Tolerance of ±005% or ±0.1%
  • TCR of ±5 ppm/°C
  • Power rating of 0.1W (at 70°C)
  • Temperature range from -65°C to +155°C
  • Alpha Electronics
  • High precision wraparound resistor
  • Resistance range form 5Ω to 130kΩ
  • Tolerance from ±0.01% to ±0.5%
  • TCR of ±2 ppm/°C, ±5 ppm/°C or ±10 ppm/°C
  • Power rating of 0.3W (at 70°C)
  • Temperature range from -65°C to +155°C
  • Ametherm
  • Precision interchangeable NTC thermistor
  • Brown coloured small bead design
  • Resistance of 2.252kΩ (at 25°C)
  • Tolerance of ±0.2°C
  • Maximum power rating of 250mW
  • Temperature range from -40°C to +150°C
  • Ametherm
  • Precision interchangeable NTC thermistor
  • Red coloured small bead design
  • Resistance of 3kΩ (at 25°C)
  • Tolerance of ±0.2°C
  • Maximum power rating of 250mW
  • Temperature range from -40°C to +150°C
  • Ametherm
  • Precision interchangeable NTC thermistor
  • Orange coloured small bead design
  • Resistance of 5kΩ (at 25°C)
  • Tolerance of ±0.2°C
  • Maximum power rating of 250mW
  • Temperature range from -40°C to +150°C
  • Ametherm
  • Precision interchangeable NTC thermistor
  • Yellow coloured small bead design
  • Resistance of 10kΩ (at 25°C)
  • Tolerance of ±0.2°C
  • Maximum power rating of 250mW
  • Yellow colour code
  • Temperature range from -40°C to +150°C
  • Ametherm
  • Precision interchangeable NTC thermistor
  • Green colour small bead design
  • Resistance of 30kΩ (at 25°C)
  • Tolerance of ±0.2°C
  • Maximum power rating of 250mW
  • Temperature range from -40°C to +150°C
  • Ametherm
  • Precision interchangeable NTC thermistor
  • Blue coloured small bead design
  • Resistance of 50kΩ (at 25°C)
  • Tolerance of ±0.2°C
  • Maximum power rating of 250mW
  • Temperature range from -40°C to +150°C
  • Ametherm
  • Precision interchangeable NTC thermistor
  • Violet coloured small bead design
  • Resistance of 100kΩ (at 25°C)
  • Tolerance of ±0.2°C
  • Maximum power rating of 250mW
  • Temperature range from -40°C to +150°C
  • General Resistance
  • Wirewound axial leaded precision resistor
  • Resistance range from 10Ω up to 200kΩ
  • Tight tolerances of ±0.01% and ±0.1%
  • TCR of ±5 ppm/°C
  • Power rating up to 0.2W (5E10D model)
  • Temperature range from -55°C up to +160°C
  • Caddock
  • Precision voltage dividers
  • Resistance ranges from 900Ω to 10MΩ
  • Absolute Tolerance of +0 -0.5%, ±0.1% or ±0.25%
  • VCR from ±0.02 ppm/V to ±0.5 ppm/V
  • Voltage rating of 750V up to 1.2kV
  • Temperature range 1 from -40°C to +85°C Temperature range 2 from 0°C to +70°C
  • Caddock
  • Current sensing resistor network
  • Resistance ranges from 0.9Ω to 1kΩ
  • Absolute Tolerance of ±0.05%, ±0.1% or ±0.25%
  • TCR from ±50 ppm/°C to ±100 ppm/°C
  • Power rating of 1W depending on the model
  • Temperature range from -55°C to +85°C
  • Caddock
  • Precision resistor network
  • Resistance range from 0.5Ω to 10kΩ
  • Tolerance of ±0.05% to ±1.0%
  • TCR of ±50, ±80 or ±100 ppm/°C
  • Power rating of 100mW up to 2W per resistor
  • Temperature range from 0°C to +70°C