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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 D6300 Analog Current Input Module

16-bit ADC, 25/20 conversions per second
Accuracy (from 0-40°C ambient): ±1.5°C maximum for thermocouple types J, K, T and E and ±3.5°C maximum (300°C to +FS) for types R, S, B and C
Open thermocouple and over range indication
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C
Automatic cold junction compensation
Lead resistance effect: <μV per 350Ω
Input burnout protection to 250vac

DGH D6400 Analog Current Input Module

Specification identical to modules D6100, D6200 and D6300
16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum (voltage and current measuring)

±1.5°C maximum for thermocouple types J, K, T and E
±3.5°C maximum (300°C to +FS) for types R, S, B and C

Open thermocouple and over range indication (thermocouple measuring)
Input impedance:

20MΩ minimum for voltage and thermocouple measuring
<100Ω for current measuring

Temperature range of -25°C to +70°C
Automatic cold junction compensation
Lead resistance effect: <μV per 350Ω (thermocouple measuring)
Input burnout protection to 250vac

DGH D6500 Analog Output Module

12-bit DAC, 250 conversions per second
Accuracy: ±0.1%
Communications watchdog timer feature
Settling time to 0.1% of the full scale: 1ms
Temperature range of -25°C to +70°C

DGH D6710 Digital Input Module

Internal 10K pull-up resistors on each input terminal
Logic “0” = 3.5Vdc
Isolation 500Vac, input common to system ground
Transient suppression on RS-485 data lines
Temperature range of -25°C to +70°C

DGH D6720 Digital Output Module

Open-collector transistor outputs to 30Vdc, 100mA max.
Vsat: +0.3Vdc maximum at 100mA
Short circuit protection to 500mA
Isolation 500Vac, input common to system ground
Transient suppression on RS-485 data lines
Temperature range of -25°C to +70°C

DGH D7100 Ethernet MODBUS TCP/IP Analog Voltage Input Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of full scale maximum
Input impedance 20MΩ minimum
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7200 Ethernet MODBUS TCP/IP Analog Current Input Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of full scale maximum
Input impedance of <100Ω (70Ω typical)
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7300 Ethernet MODBUS TCP/IP Analog TC Input Module

16-bit ADC, 25/20 conversions per second
Accuracy (error from all sources at 0-40°C ambient): ±1.5°C maximum (J, K, T, E) or ±3.5°C maximum (R, S, B, C)
Input impedance of <100Ω (70Ω typical)
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7400 Analog Voltage, Current and TC Input USB Module

16-bit ADC, 25/20 conversions per second
Specification equivalent to input-specific modules D7100, D7200 and D7300
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7500 Ethernet MODBUS TCP/IP Analog Output Module

12-bit DAC, 250 conversions per second
Accuracy: ±0.1%
Range of programmable features
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7710 Ethernet MODBUS TCP/IP Digital Input Module

Internal 10k pull-up (biasing) resistor on each input terminal
Accepts direct switch closure
Logic 0 < 1Vdc and Logic 1 > 3.5Vdc
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7720 Ethernet MODBUS TCP/IP Digital Output Module

Open-collector outputs to 30Vdc, 100mA maximum
Short circuit protection to 500mA
Programmable communications watchdog timer
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7730 Ethernet MODBUS TCP/IP Digital Output Module

Inputs and outputs to 30Vdc, 100mA maximum
Short circuit protection to 500mA
Programmable communications watchdog timer
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D8100 Analog Voltage Input USB Module

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

DGH D8200 Analog Current Input USB Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Programmable digital filters
Input impedance <100Ω (70 typical)
Temperature range of -25°C to +70°C

DGH D8300 Analog Thermocouple Input USB Module

16-bit ADC, 25/20 conversions per second
Accuracy (error from all sources at 0-40°C ambient): ±1.5°C maximum (J, K, T, E) or ±3.5°C maximum (R, S, B, C)
Programmable digital filters
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C