Description
Overview
GAOTek hydrogen fluoride gas detector adopts silicone rubber technology and ergonomic design, our simple operation menu, and do not need to replace battery. It is waterproof and dust proof, with replaceable gas sensor module, lithium battery. for this device, its detecting data can be uploaded directly to the computer to view. This portable gas detector has a wide range of applications in metallurgy, petrochemicals, municipal services, papermaking, fire and other fields.
Technical Specifications
| Readings | Large screen display of gas composition or concentration |
| Display | LCD digital display of gas type or concentration or status |
| General Specifications | Rugged, shockproof synthetic rubber |
| Battery | 3.7 v 1700 mA rechargeable lithium battery |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Protection Grade | IP 65 high waterproof protective shell |
| EMI / RFI | Complies with rules of EMC Directive 89 EEC or 336 EEC |
| Detecting Gas | HF |
| Sensor Type | Electrochemical |
| Measuring Range | 0 ppm to 100 ppm |
| Resolution | 1 ppm |
| Calibration | Automatic calibration and return to zero |
| Backlight | Backlight turns on automatically in dark environment and alarming situation. Can be turned on manually |
| Self-Test | Full self test function at startup |
| Alarm Indication | Clearly audible and visual alarm level indication |
| Audible Alarm | Up to 90 dB pulse output at 0.25 meters from the detector |
| Visual Alarm | Blinking, wide angle alarm lens, 2 red alarm LEDs, and alarming LCD readings |
| Other Alarms | Low battery, turn off warning, sensor malfunction, over range |
| Detection Accuracy | 3% Â FS |
| Interface Definition | U3 port (USB) |
| Storage Capacity | MAX 6000 records |
| Executive Standard | GB 15322.3 to 2003 |
| Explosion-Proof Mark | Ex ib IIB T 3 Gb |
| Explosion-Proof Certificate | CNEx 14.2944 |
| Operating Temperature | -40  °F to 122  °F (-40 °C to 50 °C) |
| Appearance Size | 3.89 in × 2.59 in × 1.29 in (Length 99 mm x Width 66 mm x Height 33 mm) |
| Weight | 0.70 lb (0.32 kg) |