Brand: FORENSICS DETECTORS
Model: FD-90A-H2S
User Manual (PDF): EN | DE | FR | ES | IT |
Application Guide: Blog explanation
Features:
- 🔬 ACCURATE: Professional and accurate hydrogen sulfide (H2S) gas detector, 0 - 100 ppm with 0.1 ppm resolution.
- ⚛️ DETECT: Electrochemical NANO-GAS sensor.
- 🎆 ALARMS: Adjustable audio, visual, and vibration alarms.
- 💪 STRONG: Shockproof, water-resistant, dustproof, and explosion-proof.
- 🕵️ TRUSTWORTHY: 1-year limited warranty. Arrives with a signed and dated calibration certificate.
Details: The professional hydrogen sulfide H2S gas detector by FORENSICS is the best in its class with many advanced features. Track down H2S sources or monitor the concentration in sewers, waterworks, and other areas. This is our most popular H2S monitor for personal protection and is used by many in the field, such as in confined spaces, industrial settings, waterworks, agriculture, and oil and gas. This H2S monitor is used for personal protection in hazardous gas environments such as tanks, vessels, silos, pits, manholes, and tunnels.
Included: Hydrogen Sulfide gas detector, belt clip, sling, user manual, USB charging cable, calibration cover, and 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)
Bump Gas (H2S)
Tubing
Accessories (sold separately):
Gas Detector Hard Case
Gas Detector Pouch
Gas Detector Stand
Gas Sensor Replacement (H2S)
Specifications
Hydrogen Sulfide (H2S) Detection: 0 - 100 ppm with 0.1 ppm resolution
Recommended Calibration Period: 12 months
Sampling Type: Diffusive (no pump). Optional external pump available.
Gas Sensor Type: Electrochemical Gas Sensor
Gas Sensor Life: 2 - 3 years
Error: ≤ ± 5% F.S
Response Time: < 30 sec
Indicators: LCD indicates the time, concentration, internal electronics temperature tracking, and battery level
Alarm: LED, Buzzer, and Vibration
Datalogging: No
Store / Operating Temp: 0°F - 122°F (-18°C to 50°C
Store / Operating Humidity: <95%RH
Voltage: DC 3.7V Li-battery 1500 mAh
Working Time: > 24 hours
Charging Time: 4 hours
Explosion Rating: ATEX certified Ex ib IIC T4 Gb (PDF)
Weight: 5 oz / 140 g
Dimensions: 4.3 x 2.3 x 1.7 inches (10.9 × 5.8 × 4.3 cm)
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






