
Forensic Detectors FD-4S Portable Multi Gas Detector, CO,O2, H2S, EX(CH4)
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Description
The Forensic Detectors FD-4S Portable Multi Gas Detector is an indispensable tool for ensuring safety in a variety of hazardous environments. Designed for versatility and reliability, it provides accurate detection of multiple gases including carbon monoxide (CO), oxygen (O2), hydrogen sulfide (H2S), and flammable gases such as methane (CH4). Its compact and lightweight design, coupled with a durable construction, makes it suitable for use in industrial settings, confined spaces, and emergency response situations. The FD-4S features advanced sensor technology and a clear LCD display for easy reading of gas concentrations in real-time. With audible and visual alarms, as well as vibration alerts, it ensures prompt notification of hazardous gas levels, enabling users to take immediate action to protect themselves and others.
Specifications
– Model: FD-4S
– Gas Detected: CO, O2, H2S, EX (CH4)
– Detection Principle: Electrochemical sensor for CO, O2, H2S; Catalytic combustion sensor for EX
– Measurement Range:
– CO: 0-1000 ppm
– O2: 0-30% vol
– H2S: 0-100 ppm
– EX (CH4): 0-100% LEL
– Resolution: 1 ppm for CO, 0.1% vol for O2, 1 ppm for H2S, 1% LEL for EX
– Accuracy: ±5% of full scale
– Display: LCD display with backlight
– Alarms: Audible, visual, and vibration alarms
– Operating Temperature: -20°C to 50°C
– Operating Humidity: 10% to 95% RH (non-condensing)
– Power Supply: Rechargeable lithium battery
– Battery Life: Approximately 12 hours of continuous operation
– Dimensions: 120 mm x 65 mm x 35 mm
– Weight: 180 grams
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


