Brand: FORENSICS DETECTORS
Model: FD-60-H2S
User Manual (PDF): EN | DE | FR | ES | IT |
Application Guide: Blog explanation
- 🚀 INDUSTRIAL: Heavy-duty fixed H2S detector, range 0 - 100ppm. Electrochemical sensor. Comes FACTORY-CALIBRATED.
- 🌎 USE: Alarm output to 2 x relay alarm-triggered switches to control fans or ventilation units.
- 🎆 FEATURES: Large LED alarm and buzzer.
- 💪 ROBUST: Dust-proof, water-resistant, and flameproof.
- 🕵️ TRUSTWORTHY: 1-year limited warranty. Arrives with a signed and dated calibration certificate.
Details: Heavy-duty, fixed H2S gas detector for occupational spaces, sewer work areas, factories, process rooms, food industry, water industry, refineries, and many others. Arrives with calibration and QA certificates. Constructed with a high-quality electrochemical H2S sensor. Hydrogen sulfide gas monitors are often used in maritime, oil and gas, farming, construction, mining, water, and wastewater industries. We also offer H2S detectors in waterproof versions, personal protection, and H2S inspection analyzers.
Included: H2S Fixed gas detector, user manual, remote control with battery, HEX key to remove the cover, 24V power adapter to plug to 110V outlet, and wiring. Arrives with a certified calibration certificate.
Calibration Options:
1. Professional Calibration: Serviced by Forensics
2. Calibration Guide: Calibrate It Yourself
Calibration Kit (needed to calibrate yourself - sold separately):
Calibration Gas (H2S)
Calibration Gas Regulator (C10)
Calibration Cap
Bump Gas (H2S)
Tubing
Accessories (sold separately):
Gas Sensor Replacement (H2S)
Air Sampling Pump Kit
Alarm Extension Fixture
Specifications
Hydrogen Sulfide (H2S) Detection: 0 - 100 ppm with 1 ppm resolution
Gas Sensor Type: Electrochemical Gas Sensor
Gas Sensor Lifetime: 2 - 3 years
Sampling Method: Natural diffusion (no pump)
Operating Pressure: 1.0 bar nominal (range: 0.8 to 1.2 bar)
Recommended Calibration Period: 12 months
Digital Output Datalogging: RS485 MODBUS (🛠️ Setup Guide)
Analog Signal Output: 4 - 20 mA (▶️ Demo Video)
Error: ≤ ± 5% F.S.
Response Time: <60 seconds
Alarm: LED & Buzzer
Audible Buzzer Alarm: ≥ 85 dB @ 1 meter
Store / Operating Temp: 0 to 122°F (−18 to 50°C)
Store / Operating Humidity: <95%RH
Explosion-Proof Grade: ATEX certified Ex d ⅡC T6 Gb (📋 PDF)
Protection Category: IP65
Power Supply: DC 24V ±15% (100–240V AC, 50/60 Hz)
Max Power Consumption: 20 W (LED ON and Buzzer ON)
Electrical Output: 2 x relay contacts, max power 50 W per relay
Dimensions: 7.9 × 7.1 × 3.5 inches (20 × 18 × 9 cm)
Weight: 3 lbs (1.4 kg)
Threads: G1/2 male proof hose pipe, thread size M20 x 1.5 mm
Housing Material: Die-cast aluminum alloy
Calibration Location (USA): Los Angeles, California, USA
Calibration Standard (USA): USA NIST Traceable Gas Source
Calibration Location (Europe): Athens, Greece
Calibration Standard (Europe): European NPL Traceable Gas Source






