Galvanic Applied Sciences ProTech903 - Page 179

Revision 14
179 August 02, 2019
Electrical
All systems are CSA (C/US) or field certified.
Class 1, Div I, Group B, C, D
Class 1, Div II, Group B, C, D
Total Sulfur
Optional, with additional total sulfur reaction
furnace
Linearity
±2% of full scale
Repeatability
Depends on range:
±5% of full scale <0.5ppm
±3% of full scale 0.5-1ppm
±2% of full scale 1-50ppm
±2.5% of full scale >50ppm
Ambient
0-50°C (without enclosure)
Cycle Time
Depends on range and gas concentration.
Maximum cycle time user config
urable. 10
second response time to alarm.
Tape Life
Typical tape life given 3 minute cycle time is 5
weeks. Can be extended to as much as 6
months on low concentration.
Zero Drift
±2% of full scale
Power Consumption
10 Watts at 24VDC
Power Input Range
10-32 VDC and/or 90-230VAC. AC power is
standard. AC power required for total sulfur.
Analog Outputs
6 isolated user scalable and programmable
Scaling range from 3.00 to 23.00 mA
Factory Calibrated 4.00 to 20.00 mA
16 bits of resolution
11VDC Compliance voltage
Isolation: 500V input to output or output to 24
VDC supply; 2kV output to power line
35 VDC max external loop power supply
Other Outputs
6 relay contact SPDT (form C), 8 Amps,
220VDC maximum -
function is user
programmable
8 solenoid drivers –3 A maximum, function is
user programmable
1 USB/RS-232 (user selectable) serial port on
front panel
1 RS-232 serial port (modem or ETHERNET)
1 RS-485 serial port (isolated)
1 high speed LAN connection (Arcnet) at
2.5MBits / second
All serial ports are MODBUS compatible
10 visual indicators (LED) for quick status
information
Large graphics display (LCD) for easy viewing