Ammonia Detector with USA NIST Calibration

Brand: FORENSICS DETECTORSModel: FD-90A-NH3User Manual: Click HereBlog Article: Click Here Features: ⚛️ ACCURATE: Ammonia (NH3) gas detector using electrochemical sensors, 0 - 100 ppm with 0.1 ppm resolution. Comes FACTORY CALIBRATED from Los Angeles, CA. Turn ON and GO. 🏕️ QUALITY: Electrochemical cell sensor with accuracy: ≤ ± 5% F.S. Zero and span calibration options. 🔔 ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached.  💪 STRONG: Shockproof, water-resistant, dust-proof, and explosion-proof. Belt clip and accessories included. 🕵️ TRUSTWORTHY: ** 1-year limited warranty ** Arrives with calibration and QA certificates ** Product tested and verified in the USA ** 100% quality guaranteed ** Details: The most professional ammonia gas detector by FORENSICS DETECTORS. Equipped with electrochemical sensors and comes factory-calibrated. The detection range of NH3 is 0 - 100ppm. Comes factory NIST calibrated from Los Angeles, CA. The detector has a