Searchpoint Optima Plus Point Infrared Gas Detector

Overview

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Key features

Experience gained from over 100,000 units installed worldwide
Optional HART® over 4-20mA output
Can detect a wide range of hydrocarbon gases including solvents
Increased reliability with no moving parts
Increased stability from self compensating optics
Immune to long term component drift

Applications

Confined space entry
Oil, gas and petrochemical
Wastewater and sewage
Steel and chemical plants

Standards and certification

ATEX

IECEX

Supplier: ISO 9001:2015 certified

WEIGHT RANGE1.6 kg

MATERIAL316 Stainless Steel

PRODUCT DATASHEETDoc. SSLS/DS/GD-089 · Rev. 01 · 13-Oct-2026

Searchpoint Optima Plus Point Infrared Gas Detector – technical data

Technical specifications

Brand	Honeywell
Alarm Settings	Fault: 0 mA (Hart® Units Adjustable to 1 mA) / Inhibit: 1-3mA (Default 2 mA) / Over Range: 20-21.5 mA (Default 21 mA) / Warning: 0 to 6 mA (Default 3 mA)
Repeatability	< ±2% fsd @50% fsd
Weight range	1.6 kg
Output Signal Range	4 to 20 mA Autosensing Sink or Source
Digital Communication Ports	UV/IR
Accuracy	Optima Plus (Ethylene): Baseline < ±2% fsd, 50% fsd <±3% fsd / Optima Plus (Hydrocarbon): Baseline < ±1% fsd, 50% fsd <±2% fsd
Measuring Range	0-100% LEL
Digital Output	Modbus RS485 (via XNX, Optional HART® over 4 to 20 mA output (HART® Version 7)
Minimum Temperature	-40˚C
Material	316 Stainless Steel
Enclosure Material	Plastic
Ingress Protection	IP66/67
Power Requirement	18 to 32 VDC
Industry	Energy / Healthcare / Manufacturing
Standards	ATEX, IECEX

PRODUCT DATASHEETDoc. SSLS/DS/GD-089 · Rev. 01 · 13-Oct-2026

Searchpoint Optima Plus Point Infrared Gas Detector – ordering and care

Ordering information

Brand	Honeywell

Inspection and care

Keep sensors and filters clean, charge batteries as directed and record bump tests and calibrations.

Storage

Store in a cool, dry place away from direct sunlight, heat and chemicals.

Data given in good faith from manufacturer information and subject to change without notice. Select PPE based on a site risk assessment. Scan the code for the product page.