MODEL No.	APPLICATIONS	MEASUREMENT RANGES

PI2-UHP-50/100	PPB O2 analyzer for high purity applications, LDL <100 PPT, resolution 0.01 ppb, 12 months sensor life, A/C powered with integral heated welded sample system, 4-20 mA and 0-1 V FS output	0-50, 0-100 ppb, 0-1 ppm, 0-10, 0-100 ppm

PI2-MS-500/1000	Sub PPM O2 analyzer, LDL <2.5 PPB, proprietary sensor technology, 36 months sensor life, A/C powered, two user adjustable alarms, 4-20 mA and 0-1 V FS output	0-500, 0-1000 ppb, 0-10, 0-100 and 0-1000 ppm

GPR-1600	PPM oxygen analyzer, proven O2 sensor technology, quick recovery from air to low PPM oxygen, 24 months sensor operating life.	0-10, 0-100, 0-1000 ppm, 0-1%, 0-25%

GPR-2600	% O2 analyzer, A/C powered, two user adjustable alarms, 4-20 mA and 0-1 V FS output, 36 months sensor life, menu driven controls.	0-1%, 0-5%, 0-10% and 0-25%

GPR-3100

Oxygen purity analyzer with 90-100% suppressed range, A/C powered with integral heated sample system, barometric pressure compensation,

0-100% and 50-100%, 80-100%, 90-100%

Explosion Proof PPM and %O2 Analyzers

MODEL	DESCRIPTION	RANGES

GPR-18 ATEX	Fully explosion proof ATEX approved PPM O2 analyzer, features an advanced galvanic PPM oxygen sensor, A/C powered, two user adjustable alarms, 4-20 mA or 0-1 V FS, optional integral heated system	0-10, 0-100, 0-1000 PPM, 0-1% and 0-25%

GPR-18	Fully explosion proof (non-ATEX) analyzer features an advanced galvanic PPM oxygen sensor, two (2) field adjustable alarm set points, 4-20 mA or 0-1 V FS output, optional integral heated system	0-10, 0-100, 0-1000 PPM, 0-1%, 0-25%

GPR-28 ATEX	Fully explosion proof ATEX approved % O2 analyzer, 32 months sensor life, two (2) user adjustable alarm set points, 4-20 mA or 0-1 V FS	0-25% O2 FS ranges

GPR-28

Fully explosion proof (non-ATEX) % O2 analyzer, 32 months sensor life, two (2) field adjustable alarm set points, 4-20 mA or 0-1 V FS output

0-25% FS rangesIntrinsically Safe PPM and % O2 Analyzers and Transmitters

Intrinsically Safe PPM and % O2 Analyzers and Transmitters

MODEL	DESCRIPTION	RANGES

GPR-1500 AIS	Intrinsically safe DC powered PPM oxygen analyzer, certification to ATEX Directive 94/9/EC and cUL, 4-20 mA output, optional MODBUS communication.	0-10, 0-100, 0-1000 PPM, 0-1%, 0-25%

GPR-1500 IS	Intrinsically safe, 2-wire loop powered PPM oxygen transmitter18-24 VDC (does not require external safety barrier), 24 month operating sensor life, menu driven controls	0-100 PPM, 0-1000 PPM, 0-1%, 0-25%

GPR-1500 AIS-LD	Liquid-Drain PPM O2 analyzer, intrinsically safe, DC powered (12-24 VDC), features an innovative sample system that efficiently removes large amounts of free liquids from gas streams, 4-20 mA or 1-5 VDC FS output, optional MODBUS communication.	0-10 PPM, 0-100 PPM, 0-1000 PPM, 0-1%, 0-25%

GPR-15OO	Intrinsically safe (complies with ATEX Directive 94/9/EC with external safety barrier) PPM O2 2-wire loop powered transmitter, 24 month sensor life	0-100 PPM, 0-1000 PPM, 0-1%, 0-25%

GPR-2500

Intrinsically safe % O2 2-wire loop powered, 18-24 VDC (complies with ATEX Directive 94/9/EC with external safety barrier) features ATEX, 32 months sensor life

0-1%, 0-5%, 0-10%, 0-25% FS

Intrinsically Safe Portable O2 and H2S Analyzers

MODEL	DESCRIPTION	RANGES

GPR-1200 ATEX	Portable PPM O2 analyzer, ATEX approvedhe MS version of the proprietary Pico-Ion oxygen sensor field proven.	0-1 PPM, 0-10 PPM, 0-100 PPM and 0-1000 PPM

GPR-1100 ATEX	Features the proprietary micro-fuel cell type PPM oxygen sensor, field proven for reliably, a 24 month operating sensor.	0-10 PPM, 0-100, 0-1000 PPM, 1% and 25%

GPR-2000 ATEX	A 32 month operating life with no periodic maintenance required, user friendly digital electronics, and a variety of optional equipment.	0-1%, 0-5%, 0-10% and 0-25% FS

GPR-7100 ATEX

User friendly digital electronics, a stainless steel sample system that includes a coalescing filter and flow control.

0-20, 0-50, 0-100 PPM FS ranges;Auto-ranging or manually lock on single range

Portable General Purpose % and PPM Oxygen Analyzers

MODEL	DESCRIPTION	RANGES

GPR-1200	Features the MS version of the proprietary Pico-Ion oxygen sensor field proven to reliably analyze oxygen concentrations.	0-1 PPM, 0-10 PPM, 0-100 PPM and 0-1000 PPM

GPR-1100	Features the proprietary micro-fuel cell type PPM oxygen sensor, field proven for reliably, a 24 month operating sensor life with no periodic maintenance.	0-10 PPM, 0-100, 0-1000 PPM, 1% and 25%

GPR-1000	Features an advanced galvanic trace PPM oxygen sensor, a 24 month operating life, user friendly digital electronics.	0-1000 PPM, 0-1%, 0-25%

GPR-2000

A 32 month operating life with no periodic maintenance required, user friendly digital electronics, and a variety of optional equipment.

0-1%, 0-5%, 0-10% and 0-25% FS

PPM H2S Intrinsically Safe Analyzers

MODEL	DESCRIPTION	RANGES

GPR-7500 ATEX AND cUL	Intrinsically safe trace H2S analyzer, features an advanced trace PPM HS sensor, 24 month operating sensor life with no periodic maintenance required. Custom PPM ranges available	0-20, 0-50, 0-100 PPM FS ranges;

GPR-7100 ATEX Portable

Portable intrinsically safe trace H2S analyzer, features advanced trace PPM H2S sensor, 24 month operating life with no periodic maintenance required, user friendly digital electronics, a stainless steel sample system that includes a coalescing filter and flow control.

0-20, 0-50, 0-100 PPM FS ranges