Brand: FORENSICS DETECTORSModel: FD-103-COUser Manual: Click HereBlog Article: Click Here Features: πͺ TOUGH: Passes 20 ft drop test. Waterproof up to 3 ft. Protection grade = IP67. Rubberized housing for a "soft-touch" feeling. π LONG LIFE: Massive 2-year battery life. 9V LITHIUM battery. βοΈ DETECT: Industrial specs CO meter, 0 - 1000 ppm with 1 ppm resolution. Electrochemical sensors. Comes FACTORY-CALIBRATED. π ALARMS: Adjustable audio, ultra-LED, and vibration alarms alert when preset levels are reached. Instantaneous, TWA, and STEL display options. π΅οΈ TRUSTWORTHY: 1-year limited warranty. Arrives with a signed and dated calibration certificate. Details: Designed to handle a beating for first responders, campers, and occupational safety workers. A rugged, waterproof, shock-proof, dust-proof industrial CO meter. Long battery life of 2 years using a 9V lithium battery. Passes 20 ft drop test. Waterproof up to 3 ft. Highest protection grade = IP67. Rubberized housing for a "soft-touch" feeling. For those that undertake scuba cylinder and compressed gas cylinder testing, we recommend our more sensitive CO meter with 0.1ppm resolution Included: Gas detector, user manual, calibration cap, and a metal alligator belt clip. Arrives with a certified calibration certificate. Calibration Options: Calibration Service by Forensics DetectorsCalibration Tutorial (DIY) Calibration Kit (DIY sold separately): Calibration Gas (CO)Calibration Gas Regulator (C10)Tubing Accessories (sold separately): Bump Gas (CO)Gas Detector Waterproof CaseGas Detector Stand Gas Detector PouchGas Sensor Replacement (CO) Specifications Carbon Monoxide (CO) Detection: 0 - 1000 ppm with 1 ppm resolutionResponse Time: 60 secError: better than +/- 5% full scale. Display: Bright backlight with high-contrast LCDOperating Temperature: 0 - 130FHumidity: < 95% RH non-condensingGas Sensor Type: Electrochemical Gas SensorSensor Life: 2-3 yearsRecommended Calibration Period: 12 monthsProtection Category: IP67Weight: about 150 g (including battery)Dimensions: 110 mm Γ 45 mm Γ 31 mmAdvanced Features: alarm adjustments and display options (Instant, TWA, STEL, and Time). Certification: CECalibration Location (USA): Los Angeles, California, USACalibration Standard (USA): USA NIST Traceable Gas SourceCalibration Location (Europe): Athens, GreeceCalibration Standard (Europe): European NPL Traceable Gas Source