GPR-1500 AIS ppm Oxygen Transmitter
Operates on 9-28VDC with 4-20mA signal output, two (2) field configurable alarms with programmable time delay and relay contacts. Meets recognized intrinsic safety (approval pending) standards for use in Class 1, Division 1, Groups B, C, D hazardous areas. Proprietary advanced galvanic sensor capable of oxygen analysis under 100 ppb. Automated range, zero, calibration, system diagnostic functions. Wall or pole mount NEMA 4 configuration. Shown with optional H2S Sample System.
Ranges - Standard:  0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-1%, 0-25%

GPR-1500 IS ppm Oxygen Transmitter
Configuration and performance equal to above except—operates on two wire 12-28VDC loop power without alarm contacts.

GPR-1500 ppm Oxygen Transmitter
Two wire loop powered 4-20mA signal output operates on 12-28VDC. Suitable for use in Class 1, Division 1, Groups A-D hazardous areas with optional factory specified intrinsic safety barriers. Proprietary advanced galvanic sensor capable of oxygen analysis under 100 ppb. Automated range, zero, calibration, system diagnostic functions. Wall mount NEMA 4 configuration. Available with optional H2S Sample System.
Ranges - Standard:  0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-1%, 0-25%

GPR-1500 D ppm Oxygen Transmitter
Two wire loop powered 4-20mA signal output operates on 12-28VDC. Suitable for use in Class 1, Division 1, Groups A-D hazardous areas with optional factory specified intrinsic safety barriers. Proprietary advanced galvanic sensor designed for ppm oxygen analysis above 2 ppm. Automated range, zero, calibration, system diagnostic functions. Wall mount NEMA 4 configuration.
Ranges - Standard:  0-100 ppm, 0-1000 ppm, 0-1%, 0-25%

GPR-15 XP ppm Oxygen Transmitter
Two wire loop powered 4-20mA signal output operates on 12-28VDC. Enclosure and flame arrestors certified for use in Class 1, Division 1, Groups C, D. Proprietary advanced galvanic sensor designed for ppm oxygen analysis above 2 ppm. Manual range and calibration functions. Wall mount NEMA 4 configuration.
Ranges - Standard:  0-100 ppm, 0-25%

GPR-15 AXP ppm Oxygen Transmitter
Operates on 9-28VDC with 4-20mA signal output and two (2) field configurable alarms with relay contacts. Enclosure and flame arrestors certified for use in Class 1, Division 1, Groups C, D. Proprietary advanced galvanic sensor designed for ppm oxygen analysis above 2 ppm. Manual range and calibration functions. Wall mount NEMA 4 configuration.
Ranges - Standard:  0-100 ppm, 0-25%

GPR-18 MS ppm Oxygen Analyzer
Proprietary MS Pico-Ion sensor capable of oxygen analysis under 10 ppb. Enclosure certified for use in Class 1, Division 1, Groups B, C, D. Standard flame arrestors certified for use in Class 1, Division 1, Groups C, D. Manually operated bypass sample system. Wall mount configuration. Optional: CENELEC approved enclosure and flame arrestors.
Ranges - Standard:  0-1 ppm, 0-10 ppm, 0-100 ppm, 0-1000 ppm
               Optional:   0-500 ppb, 0-5 ppm, 0-50 ppm, 0-500 ppm

GPR-18 ppm Oxygen Analyzer
Proprietary advanced galvanic sensor capable of oxygen analysis under 100 ppb. Enclosure certified for use in Class 1, Division 1, Groups B, C, D. Standard flame arrestors certified for use in Class 1, Division 1, Groups C, D. Manually operated bypass sample system. Wall mount configuration. Optional: CENELEC approved enclosure and flame arrestors.
Ranges - Standard:  0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-1%, 0-25%
               Optional:   0-5 ppm, 0-50 ppm, 0-500 ppm, 0-0.5%, 0-25%

Note: Optional GPR-18 MS / GPR-18 CENELEC configuration

GPR-17 ppm Oxygen Analyzer
Proprietary advanced galvanic sensor capable of oxygen analysis under 100 ppb. Analysis unit (housing sensor) enclosure certified for use in Class 1, Division 1, Groups B, C, D. Standard flame arrestors certified for use in Class 1, Division 1, Groups C, D. Manually operated bypass sample system. Electronics enclosed in general purpose panel mount configuration.
Ranges - Standard:  0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-1%, 0-25%
               Optional:   0-5 ppm, 0-50 ppm, 0-500 ppm, 0-0.5%, 0-25%

GPR-17 W ppm Oxygen Analyzer
Proprietary advanced galvanic sensor capable of oxygen analysis under 100 ppb. Analysis unit (housing sensor) enclosure certified for use in Class 1, Division 1, Groups B, C, D. Standard flame arrestors certified for use in Class 1, Division 1, Groups C, D. Manually operated bypass sample system. Electronics enclosed in general purpose wall mount NEMA 4 configuration.
Ranges - Standard:  0-10 ppm, 0-100 ppm, 0-1000 ppm, 0-1%, 0-25%
               Optional:   0-5 ppm, 0-50 ppm, 0-500 ppm, 0-0.5%, 0-25%