2 quality control certification, Advanced instruments inc – Analytical Industries GPR-1535 GB Trace PPM Oxygen Transmitter User Manual
Page 3

Advanced Instruments Inc.
3
2 Quality Control Certification
Date:
Customer: Order No.:
Pass
Model
GPR-1535 GB PPM Oxygen Transmitter S/N ________________
Sensor
( ) GPR-12-100-M ppm Oxygen Sensor
( ) XLT-12-100-M ppm Oxygen Sensor S/N___________________
Accessories
Owner’s Manual
Configuration
( ) A-1161-L1 PCB Assembly, Main / Display Software Ver. __________
A-1182 PCB Assembly, Interconnection
( ) BARR-1001 Barrier, Intrinsic Safety (ATEX Intrinsic Safety Certified)
Range(s): 0-10 PPM, 0-100 PPM, 0-1000 PPM, 0-1%, 0-25% (air calibration only)
Power: 12-24V DC two wire loop power
Barometric pressure compensation
B-3170 Glove Box Housing Assembly
Test - Electronics
Default zero (without sensor)
Default span @ 600uA or 300uA
Analog signal output 4-20mA full scale
Test - Gas Phase
Calibrates with adequate span adjustment within 10-50% FS
Baseline drift on zero gas <
± 2% FS over 24 hour period
Noise level <
± 1.0% FS
Span adjustment within 10-50% FS
Final
Overall inspection for physical defects
Options
Notes
When operated in conjunction with the manufacturer’s recommended optional intrinsic safety barriers the GPR-1535 GB meets
the intrinsic safety standards required for use in Class 1, Division 1, Groups C, D hazardous areas.
The GPR-1535 GB is also available in a version, requiring optional intrinsic safety barriers, that has been certified to ATEX
Directive 94/9/EC, Ex II 1 G Ex ia IIB T4 Tamb -20⁰C to + 50⁰C