Brand: FORENSICS DETECTORS
Model: FD-90A-NO
User Manual (PDF): EN | DE | FR | ES | IT |
Application Guide: Blog explanation
Features:
- ⚛️ ACCURATE: Nitric Oxide (NO) gas detector using electrochemical sensors, 0 - 250 ppm with 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 most professional nitric oxide gas detector by FORENSICS DETECTORS. Equipped with electrochemical sensors and comes factory-calibrated. The detection range of NO gas is 0 - 250ppm within 30 seconds, with an error of +/- 5% full-scale. The detector has a DC 3.7 V Li battery (1500 mAh) that allows for over 24 hours of continuous use. Includes advanced features such as temperature detection, alarm recording, alarm setting, backlight, high-resolution LCD, calibration features, and others. Nitric Oxide Gas is a toxic gas that requires continuous detection. According to OSHA, the 8-hour limit for nitric oxide (OSHA) PEL is 25 ppm. Nitric oxide gas has the chemical symbol NO. It is a poisonous, non-flammable oxidizing gas with a sweet, pungent odor. Nitric oxide is a by-product of the combustion of chemicals in fossil fuel plants and can be released by the action of nitric acid on metals, such as in metal etching. Cigarette smoke, motor engines, and power plants all contribute to this pollutant in the air. Please note that a NOx gas sensor does not exist, since NOx means NO and NO2. We also offer a NO2 gas detector.
Included: Nitric oxide 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 (NO)
Calibration Gas Regulator (C10)
Tubing
Accessories (sold separately):
Pump and Probe
Gas Detector Hard Case
Gas Detector Pouch
Gas Detector Stand
Gas Sensor Replacement (email us)
Specifications
Nitric Oxide Gas (NO) Detection: 0 - 250 ppm with 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






