GPR-18 MS_PPB Oxygen Analyzer, Meets Standards for Explosion Proof Class 1, Division 1, Groups B,C and D_Aii_ANS Vietnam            
GPR-18 MS ATEX_PPB Oxygen Analyzer, Certified Explosion Proof - ATEX  II 2 G Ex d IIB or IIB+H2 T6 or T5_Aii_ANS Vietnam              
GPR-1800 AIS ATEX_PPM Oxygen Analyzer, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam              
GPR-1800 AIS UL_PPM Oxygen Analyzer, Certified Intrinsically Safe - UL Class I, Division 1, Groups C and D_Aii_ANS Vietnam              
GPR-1800 AIS-LD ATEX_PPM Oxygen Analyzer, Liquid Drain Sample System, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam        
GPR-1800 AIS-LD UL_PPM Oxygen Analyzer, Liquid Drain Sample System, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam      
GPR-1800 IS ATEX_PPM Oxygen Transmitter, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam              
GPR-1800 IS UL_PPM Oxygen Transmitter, Certified Intrinsically Safe - Ul  Class I, Division 1, Groups C and D_Aii_ANS Vietnam              
GPR-1800 IS-LD ATEX_PPM Oxygen Transmitter, Liquid Drain Sample System, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam        
GPR-1800 IS-LD UL_PPM Oxygen Transmitter, Liquid Drain Sample System, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam      
GPR-1900_PPM Oxygen Analyzer_Aii_ANS Vietnam                    
GPR-1900 D_PPM Oxygen Analyzer_Aii_ANS Vietnam                    
GPR-1900 MS_PPB Oxygen Analyzer_Aii_ANS Vietnam                    
GPR-2000_Portable Oxygen Analyzer_Aii_ANS Vietnam                    
GPR-2000 ATEX_Portable Oxygen Analyzer, Certified Instrinsically Safe - ATEX  II 2 G Ex ib IIB T4_Aii_ANS Vietnam                
GPR-2000 D_Oxygen Monitor, 2 Alarms_Aii_ANS Vietnam                    
GPR-2000 P_Portable Oxygen Analyzer, Integral Pump_Aii_ANS Vietnam                    
GPR-2000 P ATEX_Portable Oxygen Analyzer, Integral Pump, Certified Instrinsically Safe - ATEX  II 2 G Ex ib IIB T4_Aii_ANS Vietnam            
GPR-2200 ATEX DL_Portable Oxygen Analyzer, Integral Data Logger, Flowmeter, Flow Control Valve, 1/8" SS Tube Fittings_Aii_ANS Vietnam          
GPR-25 XP_Oxygen Transmitter, Meets Standards for Explosion Proof, Class 1, Div 1, Grp B,C and D__Aii_ANS Vietnam              
GPR-2500_Oxygen Transmitter_Aii_ANS Vietnam                    
GPR-2500 A_Oxygen Transmitter with Alarms_Aii_ANS Vietnam                    
GPR-2500 A MO_Oxygen Purity Analyzer, 2x Alarms_Aii_ANS Vietnam                    
GPR-2500 AIS ATEX_Oxygen Analyzer, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam                
GPR-2500 AIS UL_Oxygen Analyzer, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam              
GPR-2500 AIS-LD ATEX_Oxygen Analyzer, Liquid Drain System, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam          
GPR-2500 AIS-LD UL_Oxygen Analyzer, Liquid Drain System, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam          
GPR-2500 ATEX_Oxygen Transmitter, External Barriers, Certified Intrinsically Safe - ATEX  II 2 G Ex ia IIB T4_Aii_ANS Vietnam              
GPR-2500 DK_Oxygen Transmitter, NEMA 4X Enclosure, Meets Standards for Class 1 Div 2_Aii_ANS Vietnam                
GPR-2500 GB_Oxygen Transmitter, Integral Sensor (optional B-3170 Sample/Calibration Assembly)_Aii_ANS Vietnam              
GPR-2500 IS ATEX_Oxygen Transmitter, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam                
GPR-2500 IS UL_Oxygen Transmitter, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam              
GPR-2500 IS-LD ATEX_Oxygen Transmitter, Liquid Drain System, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam          
GPR-2500 IS-LD UL_Oxygen Transmitter, Liquid Drain System, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam        
GPR-2500 KAI_Oxygen Transmitter_Aii_ANS Vietnam                    
GPR-2500 MO_Oxygen Purity Transmitter_Aii_ANS Vietnam                    
GPR-2500 MO N_Oxygen Purity Transmitter, NEMA 4X Enclosure_Aii_ANS Vietnam                    
GPR-2500 N_Oxygen Transmitter, NEMA 4X Wall Mount_Aii_ANS Vietnam                    
GPR-2500 N ATEX_Oxygen Transmitter, NEMA 4X Wall Mount, External Barriers, Certified Intrinsically Safe - ATEX  II 2 G Ex ia IIB T4_Aii_ANS Vietnam        
GPR-2500 S_Ambient Oxygen Monitor_Aii_ANS Vietnam                    
GPR-2500 S ATEX_Ambient Oxygen Monitor, External Barriers, Certified Intrinsically Safe - ATEX  II 2 G Ex ia IIB T4_Aii_ANS Vietnam            
GPR-2500 SB_Oxygen Transmitter_Aii_ANS Vietnam                    
GPR-2500 SN_Ambient Oxygen Monitor, NEMA 4X Enclosure_Aii_ANS Vietnam                    
GPR-2500 SN ATEX_Ambient Oxygen Monitor, NEMA 4X Enclosure, External Barriers, Certified Intrinsically Safe - ATEX  II 2 G Ex ia IIB T4_Aii_ANS Vietnam      
GPR-2600_Oxygen Analyzer_Aii_ANS Vietnam                    
GPR-2600 W_Oxygen Analyzer, Wall Mount_Aii_ANS Vietnam                    
GPR-28_Oxygen Analyzer, Meets Standards for Explosion Proof Class 1, Division 1, Groups B,C and D_Aii_ANS Vietnam              
GPR-28 ATEX_Oxygen Analyzer, Certified Explosion Proof - ATEX  II 2 G Ex d IIB or IIB+H2 T6 or T5_Aii_ANS Vietnam              
GPR-2800 AIS_Analyzer System consisting of sample pump & switch, coalescing filter, 1/8" flexible tubing, SS tubing inserts, 20 terminals, manual valves, fiberglass enclosur_Aii_ANS Vietnam
GPR-2800 AIS ATEX_Oxygen Analyzer, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam                
GPR-2800 AIS S ATEX_Ambient Oxygen Analyzer, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam              
GPR-2800 AIS S UL_Ambient Oxygen Analyzer, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D or ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam    
GPR-2800 AIS UL_Oxygen Analyzer, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam              
GPR-2800 AIS-LD ATEX_Oxygen Analyzer, Liquid Drain System, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam          
GPR-2800 AIS-LD UL_Oxygen Analyzer, Liquid Drain System, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam          
GPR-2800 IS ATEX_Oxygen Transmitter, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam                
GPR-2800 IS S ATEX_Ambient Oxygen Transmitter, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam            
GPR-2800 IS S UL_Ambient Oxygen Transmitter, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam            
GPR-2800 IS UL_Oxygen Transmitter, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam              
GPR-2800 IS-LD ATEX_Oxygen Transmitter, Liquid Drain System, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam          
GPR-2800 IS-LD UL_Oxygen Transmitter, Liquid Drain System, Certified Intrinsically Safe - UL  Class I, Division 1, Groups C and D_Aii_ANS Vietnam        
GPR-2900_Oxygen Analyzer_Aii_ANS Vietnam                    
GPR-2900 W_Oxygen Analyzer, Wall Mount_Aii_ANS Vietnam                    
GPR-3000 T_PPM Oxygen Analyzer, Delete Bypass Valve_Aii_ANS Vietnam                    
GPR-3100_Oxygen Purity Analyzer_Aii_ANS Vietnam                    
GPR-3100 W_Oxygen Purity Analyzer, Wall Mount_Aii_ANS Vietnam                    
GPR-35_Ambient Oxygen Monitor_Aii_ANS Vietnam                    
GPR-35 CSA_Ambient Oxygen Monitor, CSA Certified_Aii_ANS Vietnam                    
GPR-35 PRX_Oxygen Monitor  (GPR-11-60-4R O2 Sensor, CONN-1014-5 Connector Cable 50 ft, 2x CABL-1012 Cable Strain Relief)_Aii_ANS Vietnam        
GPR-350 PRX_Oxygen Monitor  (GPR-11-60-4R O2 Sensor, CONN-1014-5 Connector Cable 50 ft, Handle, PWRS-1005-1 Power Entry Module, SWCH-1018 Battery Switch)_Aii_ANS Vietnam
GPR-3500 MO_Portable Oxygen Purity Analyzer w/Flow Meter_Aii_ANS Vietnam                    
GPR-3500 MOV_Portable Oxygen Purity Analyzer w/Flow Meter, 4-way Bypass Valve_Aii_ANS Vietnam                  
GPR-3500 MOVR_Portable Oxygen Purity Analyzer w/Flow Meter, 4-way Bypass Valve_Aii_ANS Vietnam                  
GPR-7100_Portable PPM H2S Analyzer, Meets Standards for ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam                
GPR-7500 AIS ATEX_PPM H2S Analyzer, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam                
GPR-7500 AIS UL_PPM H2S Analyzer, Certified Intrinsically Safe - UL  Class 1, Division 1, Groups C and D_Aii_ANS Vietnam              
GPR-7500 AIS UL DPE_PPM H2S Analyzer, Certified Intrinsically Safe - UL  Class 1, Division 1, Groups C and D_Aii_ANS Vietnam            
GPR-7500 AIS-LD ATEX_PPM H2S Analyzer, Liquid Drain, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam            
GPR-7500 AIS-LD UL_PPM H2S Analyzer, Liquid Drain Certified Intrinsically Safe - UL  Class 1, Division 1, Groups C and D_Aii_ANS Vietnam          
GPR-7500 AIS-SB ATEX_PPM H2S Analyzer, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4, Span Bottle Mount_Aii_ANS Vietnam          
GPR-7500 AIS-SB UL_PPM H2S Analyzer, cUL Certified Intrinsically Safe Class 1, Division 1, Groups C and D, Span Bottle Mount_Aii_ANS Vietnam          
GPR-7500 AISAMB ATEX_Ambient H2S Analyzer, ATEX Certified_Aii_ANS Vietnam                    
GPR-7500 AISAMB cUL_Ambient H2S Analyzer, cUL Certified_Aii_ANS Vietnam                    
GPR-7500 IS ATEX_PPM H2S Transmitter, Certified Intrinsically Safe - ATEX  II 2 G Ex d [ib] ib IIB T4_Aii_ANS Vietnam              
GPR-7500 IS UL_PPM H2S Transmitter, Certified Intrinsically Safe - UL  Class 1, Division 1, Groups C and D_Aii_ANS Vietnam              
GPR-KF40_Oxygen Transmitter  (ref A-3818, optional A-4005 Flow Adapter)_Aii_ANS Vietnam                    
GPR-KF40-12PPM Oxygen Transmitter  (ref A-3818, optional A-4005 Flow Adapter)_Aii_ANS Vietnam                  
OEM-15 D_PPM Oxygen Transmitter OEM Package  (A-1112C-M, GPR-12-100-4, A-2910-1, A-2221)_Aii_ANS Vietnam                
OEM-15 D GB_Glove Box PPM Oxygen Transmitter OEM Package  (A-1112C-M, GPR-12-100-M, B-3170, A-2910, A-2196)_Aii_ANS Vietnam          
OEM-15 D NG_Nitrogen Generator PPM Oxygen Transmitter OEM Package  (A-1112C-M, GPR-12-100-4, CONN-1014, A-3051)_Aii_ANS Vietnam          
OEM-15 EIS-G_PPM Oxygen Transmitter OEM Package  (A-1112C-M w/Display, GPR-12-333)_Aii_ANS Vietnam                
OEM-15 EIS-P_PPM Oxygen Transmitter OEM Package  (A-1112C-M w/Display, PSR-12-223)_Aii_ANS Vietnam                
OEM-15-1 D_PPM Oxygen Transmitter OEM Package  (A-1112C-M, GPR-12-100-4, Cable Connectors)_Aii_ANS Vietnam              
OEM-1500 A MB_PPM Oxygen Analyzer with Modbus_Aii_ANS Vietnam                    
OEM-1500 SR_Glove Box PPM Oxygen Transmitter OEM Package  (A-1161-B-IS-1 Rev C3, A-1182-1 Rev B, GPR-12-333, A-1004-2-14, MTR-1010)_Aii_ANS Vietnam      
OEM-25 GB_Glove Box Oxygen Transmitter OEM Package  (A-1112C-C, GPR-11-32-M, B-3170, A-2910, A-2196)_Aii_ANS Vietnam            
OEM-25 NG_Nitrogen Generator Oxygen Transmitter OEM Package  (A-1112C-C, GPR-11-32-4, CONN-1014, A-3051)_Aii_ANS Vietnam            
OEM-31 NG_Nitrogen Generator Oxygen Purity Transmitter OEM Package  (A-1112C-OP, GPR-11-120-4, CONN-1014, A-3051)_Aii_ANS Vietnam          
OEM-7500 A MB_PPM H2S Analyzer, Modbus_Aii_ANS Vietnam                    
OEM-7500 MOD_PPM H2S Analyzer, OEM Modbus Package_Aii_ANS Vietnam                    
Palm O2 PRX_Oxygen Analyzer, Extension Rod, External Sensor  (Includes: AII-11-75-PO2 RI Oxygen Sensor and 2x BATT-1008 installed; Manual); optional Carrying Case ENCL-1114_Aii_ANS Vietnam
Palm O2-I_Oxygen Analyzer, Industrial  (Includes: AII-11-75-PO2 I Oxygen Sensor and 2x BATT-1008 installed; Manual)_Aii_ANS Vietnam          
Palm O2-IR_Oxygen Analyzer  (Includes: AII-11-75-PO2R I Oxygen Sensor, A-3654, CABL-1009, 2x BATT-1008 installed; Manual)_Aii_ANS Vietnam        
Palm O2-W_Oxygen Analyzer Welding  (Includes: AII-11-75-PO2 W Oxygen Sensor and 2x  BATT-1008 installed; Manual)_Aii_ANS Vietnam          
Palm O2-WR_Oxygen Analyzer  (Includes: AII-11-75-PO2R W Oxygen Sensor, A-3654, CABL-1009, 2x BATT-1008 installed; Manual)_Aii_ANS Vietnam