Ground Master® Ground Monitoring Monitor
The Ground Master® Ground Monitoring Monitor ensures reliable and continuous monitoring of grounding connections. This model is specifically designed for use in environments where ESD and EMI are critical factors, such as in medical facilities, handling circuit boards, and in photolithography. The monitor can monitor the grounding connection of up to 8 devices, with the option to expand to 16 devices by coupling another monitor.
Technical Specifications:
- Width: 140 mm
- Height: 30 mm
- Length: 90 mm
- Voltage: 100 - 240 V
- Weight: 0.18 kg
- Recommended Calibration Interval: 12 months
- Ground Impedance Alarm Threshold: 1 ... 20 Ohm (adjustable)
- EMI at Ground Connection: 0dBm Broadband
- Display: Visual LEDs for each channel, acoustic buzzer
- Release Switch: on each channel
- Connections: Relay output for RT models (N/C relay contacts, logic output via terminal strip)
- Interfaces: 1. Power interface for FMS, DAQ 4 … 20 mA RJ45 socket, 2. MODBUS interface (for SMP) MODBUS compliant, RJ45 socket
- Power Supply: 24V DC, Power Consumption < 250mA
- Dimensions (without suspension): 114 x 92 x 28 mm
Additionally, the device features an Ethernet port, a 24V input terminal, and a power supply. The Ground Master® is ANSI/ESDA S.20.20 compliant and offers visual and acoustic status indicators as well as an output to data acquisition or operational monitoring systems. The relay output and the 5V logic signal enable the shutdown of a machine in case of faulty grounding.
Item number: 770044
Details
- Recommended calibration interval
Recommended calibration interval
- 12 months bzw. according to test equipment list
- Voltage
Voltage
- 100 - 240 V
- Height [mm]
Height [mm]
- 30
- Length [mm]
Length [mm]
- 90
- Width [mm]
Width [mm]
- 140
- Weight
Weight
- 0.18 kg