The Gasurveyor 500 is the most flexible range of gas detectors available from GMI. The instrument can be configured to suit your application by selecting hardware and software options. Offering highly accurate and reliable instrumentation in an extremely robust, anti-static case, the Gasurveyor 500 Series measures gases common in many applications.
Any combination of flammable gas from parts per million (ppm) through Lower Explosive Limit (LEL) to percent volume, oxygen, carbon monoxide and hydrogen sulphide can be selected to ensure your exact requirements are met. The Gasurveyor 500 Series are dual-mode instruments, making them suitable for surveying work and confined spaces.
Features
- ATEX Certified
- Auto range LEL/Vol %
- Four Button Series Dual mode with Datalogging
- Up to four gases: Combustible LEL (PPM, % Vol, LEL), O2, CO & H2S
- Robust, durable case
- Auto calibration available
- Dual mode operation – Combustible Gas Indicator (CGI) / Confined Space Monitor (CSM)
- Rechargeable or alkaline battery options
- Large LCD with automatic backlighting in low-level light conditions
- Compatible with the GMI range of Auto Calibration Systems
- Audible/visual alarms for all gas ranges
- Fault alarms for low flow, low battery, etc
- Probes for a wide range of applications
Technical Specifications
| Dimensions: | 180 x 95 x 105 mm / 7.1 x 3.7 x 4.1in. |
| Weight: | 1.7 kg / 3.75 lbs |
| Display: | LCD with automatic backlighting |
| Humidity: | 0-100% R.H. Non-condensing |
| Temperature: | -20oC to +50oC (-4oF to +122 oF) |
| Alarms: | Highly visible flashing LED |
| Sounder: | In excess of 80dB(A), typically 85db(A) @ 1m. |
| Sampling: | Integral pump with flow fail sensor; sample path is protected by a hydrophobic filter and automatic pump switch-off |
| Battery: | 4 ‘D’ size Alkaline Cells or Rechargeable Battery Pack |
| Battery Life: | 15 hours Alkaline or 9 hours Rechargeable |
| Construction: | Moulded polypropylene case |
| Rating: | IP54 (Dust protected and splashproof) |
| Response Time: (typical) | LEL Flammable: 3 secs (t50); 5 secs (t90) |
| Oxygen: 7 secs (t90) Toxics: 15 secs (t90) | |
| Certification: | ATEX II 2 G EEx ia d IIC T4 (Ta = -20oC to +50oC) |
| IECEx Ex ia d IIC T4 Gb (Ta = -20oC to +50oC) | |
| UL Class I Groups A, B, C and D | |
| CSA Class I Groups ABCD C22.2 No. 152 |
