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Test and Measurement

Services

Range of standard resistors for calibration purposes from Alpha Electronics and Isabellenhütte.

Vast selection of precision and ultra-precision resistors, current sensing shunts and low ohmic resistors and power resistors in various through-hole and surface-mount packages in virtually any resistance value from Alpha Electronics, Caddock, General Resistance, Isabellenhütte, Riedon, Susumu and Vishay Foil Resistors.

Range of NTC and PTC thermistors and inrush current limiters from Ametherm.

High quality, high voltage relays handling up to 15kV from Cynergy3.

Data acquisition modules from DGH with number of analog and digital input and output options, offering possibility to easily set up a customised plug-and-play data acquisition system.

Isabellenhütte’s innovative solution for battery management system applications – the IsaSCALE IVT-S is a plug-and-play module for precise current and voltage measurement in package fitting into palm of your hand.

Robust, high quality general purpose and precision load cells in range of packages by Lord Sensing Stellar Technology.

Variety of magnetic sensors and digital isolators from NVE Corporation based on their patented spintronic GMR technology.

DGH D1300 Sensor to Computer Thermocouple Input Module

8-bit ADC, 8 conversions per second
User selectable °C or °F
Accuracy (overall, error from all sources, between 0-40°C ambient): ±1.0°C maximum (J, K, T, E) and ±2.5 °C maximum (R, S, B, C)(300°C TO FS)
Resolution: ±1°
Common mode rejection: 100dB at 50/60Hz
Input impedance: 100MΩ minimum
Lead resistance effect: <20μV per 350Ω
Open thermocouple and overrange indication
Automatic cold junction compensation and linearization
Temperature range of -25°C to +70°C

DGH D1300M Modbus with Thermocouple Input Module Series

8 conversions per second
User selectable °C or °F
Accuracy (overall, error from all sources, between 0-40°C ambient): ±1.0°C maximum (J, K, T, E) and ±2.5 °C maximum (R, S, B, C)(300°C TO FS)
Resolution: ±1°
Common mode rejection: 100dB at 50/60Hz
Input impedance: 100MΩ minimum
Lead resistance effect: <20μV per 350Ω
Open thermocouple and overrange indication
Automatic cold junction compensation and linearization
Temperature range of -25°C to +70°C

DGH D1400 Sensor to Computer Interface RTD Input Module Series

8-bit ADC, 8 conversions per second
User selectable °C or °F
Accuracy: ±0.3°C maximum
Resolution: ±0.1° (C or F)
Common mode rejection: 100dB at 50/60Hz
Input connections: 2-, 3- or 4-wire
Lead resistance effect: 3-wire – 2.5°C per Ω of imbalance, 4-wire – negligible
Max lead resistance: 50Ω
Automatic linearisation and lead compensation
Temperature range of -25°C to +70°C

DGH D1400M Modbus with RTD Input Module Series

8 conversions per second
User selectable °C or °F
Accuracy: ±0.3°C maximum
Resolution: ±0.1° (C or F)
Common mode rejection: 100dB at 50/60Hz
Input connections: 2-, 3- or 4-wire
Lead resistance effect: 3-wire – 2.5°C per Ω of imbalance, 4-wire – negligible
Max lead resistance: 50Ω
Automatic linearisation and lead compensation
Temperature range of -25°C to +70°C

DGH D1450 Sensor to Computer Interface Thermistor Input Module

8-bit ADC, 8 conversions per second
User selectable °C or °F
Accuracy: ±0.1°C for 2252Ω and ±0.2°C for TD series
Resolution: 0.01° (C or F) for 2252Ω and 0.1°(C or F) for TD series
Common mode rejection: 100dB at 50/60Hz
Input protection to 30Vdc
Temperature range of -25°C to +70°C

DGH D1450M Modbus Thermistor Input Module Series

8 conversions per second
User selectable °C or °F
Accuracy: ±0.1°C for 2252Ω and ±0.2°C for TD series
Resolution: 0.01° (C or F) for 2252Ω and 0.1°(C or F) for TD series
Common mode rejection: 100dB at 50/60Hz
Input protection to 30Vdc
Temperature range of -25°C to +70°C

DGH D1500 Sensor to Computer Interface Bridge Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.05% of FS maximum
Resolution: 10μV (mV spans) and 0.02% of FS (V spans)
Common mode rejection: 100dB at 50/60Hz
Excitation voltage: 5V, 8V or 10V dc @ 60mA maximum
Offset Control: Full input range
Input burnout protection to 30Vdc
Zero drift: +/-1μV/deg C maximum
Span temperature coefficient: ±50ppm/°C maximum
Temperature range of -25°C to +70°C

DGH D1500M Modbus Bridge Input Module Series

8 conversions per second
Accuracy: ±0.05% of FS maximum
Resolution: 10μV (mV spans) and 0.02% of FS (V spans)
Common mode rejection: 100dB at 50/60Hz
Excitation voltage: 5V, 8V or 10V dc @ 60mA maximum
Offset Control: Full input range
Input burnout protection to 30Vdc
Zero drift: +/-1μV/deg C maximum
Span temperature coefficient: ±50ppm/°C maximum
Temperature range of -25°C to +70°C

DGH D1600 Sensor to Computer Interface Frequency Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.01% of reading, ±10μs for timer models or ±0.01Hz for frequency models
Resolution: ±0.005% of reading, ±0.01μs for timer models or ±0.01Hz for frequency models
Input Impedance: 1MΩ minimum
Span temperature coefficient: ±20ppm/°C for frequency and timer models
Adjustable hysteresis (1mV to 1V)
Input protection to 250Vac
User-selectable switching level (0V or +2.5V)
Span temperature coefficient: ±50ppm/°C maximum
Temperature range of -25°C to +70°C

DGH D1600M Modbus Frequency Input Module Series

8 conversions per second
Accuracy: ±0.01% of reading,plus ±0.01Hz
Resolution: ±0.005% of reading, plus ±0.01Hz
Input Impedance: 1MΩ minimum
Span temperature coefficient: ±20ppm/°C
Adjustable hysteresis (1mV to 1V)
Input protection to 250Vac
User-selectable switching level (0V or +2.5V)
Span temperature coefficient: ±50ppm/°C maximum
Temperature range of -25°C to +70°C

DGH D1700 Digital Input/Output Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Voltage drop: 2.0V maximum
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C

DGH D1700M Digital Input/Output Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Voltage drop: 2.0V maximum
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C

DGH D2100 Sensor to Computer Interface Voltage Input Module

Intelligent features not found in the D1000 series: built-in commands to create custom nonlinear input-to-output transfer functions
8-bit ADC, 8 conversions per second
Accuracy: ±0.02% of FS maximum
Resolution: 0.01% of FS (4 digits)
Common mode rejection: 100dB at 50/60Hz
Zero drift: ±1 count maximum (autozero)
Voltage drop: ±0.1V maximum
Input impedance of ≤±1V input =100MΩ minimum and ≥±5V input =1MΩ minimum
Temperature range of -25°C to +70°C

DGH D2200 Sensor to Computer Interface Current Input Module

Intelligent features not found in the D1000 series: built-in commands to create custom nonlinear input-to-output transfer functions
8-bit ADC, 8 conversions per second
Accuracy: ±0.02% of FS maximum (0.04% of FS for 4-20mA option)
Resolution: 0.01% of FS (4 digits) (0.04% of FS for 4-20mA option)
Common mode rejection: 100dB at 50/60Hz
Zero drift: ±1 count maximum (autozero)
Voltage drop: ±0.1V maximum
Temperature range of -25°C to +70°C

DGH D2500 Sensor to Computer Interface Bridge Input Module

Intelligent features not found in the D1000 series: built-in commands to create custom nonlinear input-to-output transfer functions
8-bit ADC, 8 conversions per second
Accuracy: ±0.05% of FS maximum
Resolution: 10μV (mV spans) and 0.02% of FS (V spans)
Common mode rejection: 100dB at 50/60Hz
Excitation voltage: 5V, 8V or 10V dc @ 60mA maximum
Offset Control: Full input range
Input burnout protection to 30Vdc
Zero drift: +/-1μV/deg C maximum
Span temperature coefficient: ±50ppm/°C maximum
Temperature range of -25°C to +70°C

DGH D2600 Sensor to Computer Interface Frequency Input Module

Intelligent features not found in the D1000 series: built-in commands to create custom nonlinear input-to-output transfer functions
8-bit ADC, 8 conversions per second
Accuracy: ±0.01% of reading, ±10μs for timer models or ±0.01Hz for frequency models
Resolution: ±0.005% of reading, ±0.01μs for timer models or ±0.01Hz for frequency models
Input Impedance: 1MΩ minimum
Span temperature coefficient: ±20ppm/°C for frequency and timer models
Adjustable hysteresis (1mV to 1V)
Input protection to 250Vac
User-selectable switching level (0V or +2.5V)
Span temperature coefficient: ±50ppm/°C maximum
Temperature range of -25°C to +70°C