Description
Overview
GAOTek pro multi gas monitor establish a new industry standard for rugged and reliable portable gas detection. Its waterproof design incorporates features derived from years of gas detection design experience, ensuring that the instrument will reliably safeguard workers and property in various demanding gas detection applications.
Technical SpecificationsÂ
| Target Gas | Combustibles (i CH410 or CH4 calibration), Oxygen |
| Detection Principle | Non-Dispersive Infrared (IR), Galvanic Cell |
| Detection Range (Increments) | 0 % to 100 % (0.5 %), 0% to 100 % LEL (0.5 % LEL), 0 % to 40.0 % (0.1 %) |
| Accuracy | ± 5 % (0.045 %), Range 0 % to 25 %: ± 0.7 % (0.06 %), Range 26% to 40 %: ± 3.0 % (0.22 %) |
| Response Time | T90 within 30 seconds (2.07 bar), T90 within 20 s (1.38 bar) |
| Sampling Method | Minimum 0.75 L per min |
| Gas Alarm | N/A, 1st: 10 % LEL (0.12 %), 2nd: 50 % LEL (0.6 %), 1st: 19.5 % (1.92 %), 2nd: 23.5 % (2.37 %) |
| Display of Alarm | LED: LED’s flash, Buzzer: 95 dB, Visual Indication: Indication value flashes. Alarm message displays and flashes |
| Display | Digital display and bar graph |
| Power Source | Lithium ion battery (3 hours for a full charge): Standard, AA Alkaline battery (qty 3): Option |
| Continuous Operation | Lithium ion battery: 15 hours (63.36 minutes), AA Alkaline battery: 10 hours (42 minutes) |
| Ingress Proof Rating | IP67 |
| Explosion Proof | Ex ia IIC T4 Ga |
| Approvals | IECEx, ATEX, MED, Complying to IEC60079 29 1, EN50104 |
| Additional Features | Indication to show energizing (pilot indicator and pump driving indicator), activating confirmation IrDA communication, data logger, password protection |
| Operating Temp & Humidity | -20 ℉ to 131 ℉ (-6.7 ℃ to 55 ℃) below 95 % RH (non-condensing) |
| Dimensions & | 6.1 in x 3.1 in x 5 in (155 mm x 79 mm x 127 mm) |
| Weight | 2.4 lb (1.1 kg) |