
Basic 4 Gas Detector & Pump | USA NIST Calibration
Brand: FORENSICS DETECTORSModel: FD-4A-PUMPUser Manual Detector: Click HereUser Manual Pump: Click HereQuick Start Guide: Click HereBlog Article: Click Here Features: ⚛️ POINT SAMPLING: Perfect for point probe and continuous sampling in confined or toxic spaces. The pump flow rate is 0.5 LPM with easy USB recharge. Comes FACTORY-CALIBRATED. Turn ON and GO. 🌇 DETECTION: High-quality sensors allow the 4 gas monitor to detect oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustibles (LEL). Comes factory-calibrated. Detection error better than ≤±5% F.S. and response time: < 30 sec. Zero and span calibration options. 🎆 ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached. 💪 STRONG: Robust design constructed with high-strength ABS and anti-slip grip rubber. Waterproof, dust-proof, and explosion-proof. 🕵️ TRUSTWORTHY: ** 1-year limited warranty ** Arrives with calibration and QA certificates ** Product tested and verified in the USA