HONEYWELL| 2108B2003N|Analytics Optima Plus Gas Detector
Description
The 2108B2003N Searchpoint Optima Plus is an advanced Point-Infrared (PIR) flammable gas detector certified for use in potentially explosive atmospheres. It is designed to provide reliable and accurate detection of hydrocarbon gases and vapors.
Measuring Range
- Range: 0-100% LEL
 - Calibrations: Wide selection of hydrocarbon gas and vapor calibrations
 - Specialist Applications: Different measuring ranges and solvent calibrations available
 
Signal Output
- Analog Output: 4-20mA autosensing sink or source
 - Inhibit: 1-3mA (Default 2mA)
 - Warning: 0-6mA (Default 3mA)
 - Fault: 0mA (HART® units adjustable to 1mA)
 - Over Range: 20-21.5mA (Default 21mA)
 
Digital Output
- Modbus RS485: Optional multidrop Modbus RS485 (via DX100(M))
 - HART®: Optional HART® over 4-20mA output (HART® version 7)
 
Physical Specifications
- Material: 316 stainless steel
 - Weight: 1.6 kg
 
Performance
- 
Accuracy:
- Hydrocarbon: Baseline < ±1% FSD, 50% FSD
 - Ethylene: Baseline < ±2% FSD, 50% FSD
 
 - Repeatability: < ±2% FSD at 50% FSD
 - Linearity: < 5% FSD
 - 
Response Time:
- T50: < 3 seconds (methane)
 - T90: < 4 seconds (methane)
 
 
Operational and Certified
- Temperature Range: -40°C to +65°C
 - 
Long-Term Stability:
- 
Baseline:
- Methane 100% LEL Range: ≤ ±2% FSD
 - Ethylene 100% LEL Range: ≤ ±4% FSD
 
 - 
50% FSD:
- Methane 100% LEL Range: ≤ ±4% FSD
 - Ethylene 100% LEL Range: ≤ ±5% FSD
 
 
 - 
Baseline:
 - 
Drift Over Temperature Range (-40°C to 65°C):
- Baseline: ≤ ±2% FSD
 - 
50% FSD:
- Methane 100% LEL Range: ≤ ±0.131% FSD per °C
 - Ethylene 100% LEL Range: ≤ ±0.078% FSD per °C
 
 
 - Variation with Pressure: 0.1% (of reading) per mbar
 
Power Supply
- Voltage: 18-32Vdc (24Vdc nominal)
 - Power Consumption: < 4.5W max
 
Environmental Protection
- IP Rating: IP 66 / 67
 
Diagnostics and Re-calibration
- Methods: Via certified hand-held interrogator or optional HART® communications
 
Performance Approvals
- Standards: CSA C22.2 152, FM ANSI/ISA-12.13.01, EN 60079-29-1 (BVS 03 ATEX G 016 X)
 - Functional Safety: IEC61508 Safety Integrity Level 2
 
HONEYWELL| 2108B2003N|Analytics Optima Plus Gas Detector
          
          HONEYWELL| 2108B2003N|Analytics Optima Plus Gas Detector
Description
The 2108B2003N Searchpoint Optima Plus is an advanced Point-Infrared (PIR) flammable gas detector certified for use in potentially explosive atmospheres. It is designed to provide reliable and accurate detection of hydrocarbon gases and vapors.
Measuring Range
- Range: 0-100% LEL
 - Calibrations: Wide selection of hydrocarbon gas and vapor calibrations
 - Specialist Applications: Different measuring ranges and solvent calibrations available
 
Signal Output
- Analog Output: 4-20mA autosensing sink or source
 - Inhibit: 1-3mA (Default 2mA)
 - Warning: 0-6mA (Default 3mA)
 - Fault: 0mA (HART® units adjustable to 1mA)
 - Over Range: 20-21.5mA (Default 21mA)
 
Digital Output
- Modbus RS485: Optional multidrop Modbus RS485 (via DX100(M))
 - HART®: Optional HART® over 4-20mA output (HART® version 7)
 
Physical Specifications
- Material: 316 stainless steel
 - Weight: 1.6 kg
 
Performance
- 
Accuracy:
- Hydrocarbon: Baseline < ±1% FSD, 50% FSD
 - Ethylene: Baseline < ±2% FSD, 50% FSD
 
 - Repeatability: < ±2% FSD at 50% FSD
 - Linearity: < 5% FSD
 - 
Response Time:
- T50: < 3 seconds (methane)
 - T90: < 4 seconds (methane)
 
 
Operational and Certified
- Temperature Range: -40°C to +65°C
 - 
Long-Term Stability:
- 
Baseline:
- Methane 100% LEL Range: ≤ ±2% FSD
 - Ethylene 100% LEL Range: ≤ ±4% FSD
 
 - 
50% FSD:
- Methane 100% LEL Range: ≤ ±4% FSD
 - Ethylene 100% LEL Range: ≤ ±5% FSD
 
 
 - 
Baseline:
 - 
Drift Over Temperature Range (-40°C to 65°C):
- Baseline: ≤ ±2% FSD
 - 
50% FSD:
- Methane 100% LEL Range: ≤ ±0.131% FSD per °C
 - Ethylene 100% LEL Range: ≤ ±0.078% FSD per °C
 
 
 - Variation with Pressure: 0.1% (of reading) per mbar
 
Power Supply
- Voltage: 18-32Vdc (24Vdc nominal)
 - Power Consumption: < 4.5W max
 
Environmental Protection
- IP Rating: IP 66 / 67
 
Diagnostics and Re-calibration
- Methods: Via certified hand-held interrogator or optional HART® communications
 
Performance Approvals
- Standards: CSA C22.2 152, FM ANSI/ISA-12.13.01, EN 60079-29-1 (BVS 03 ATEX G 016 X)
 - Functional Safety: IEC61508 Safety Integrity Level 2
 
