Gasurveyor 700 Series
GMI Gasurveyor 700 Series
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
Ensuring compliance – Intelligent data-logging functionality together with optional GPS mapping simplifies data gathering. Our Instrument Management System improves fleet management by providing access to field usage reports, calibration history, investigation mapping and many other bespoke reports; making it easier for our customers to demonstrate compliance.
Natural gas discrimination – Quickly determines the source of gas leaks, whether it’s pipeline gas or naturally occurring biogas; saving valuable time and reducing detection related costs.
Flexible configuration – The GS700 can be configured to meet specific application needs and can be customized to suit a range of user requirements, settings and languages.
Application ready – Highly configurable to our customers’ gas detection needs, providing flexibility of use without compromising on performance.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options
Application ready
Highly configurable to our customers’ gas detection needs, providing flexibility of use
without compromising on performance.
Application modes include:
- Gas Leak Outdoors
- Purge
- Search
- Barhole
- Confined Space
Hire Code: GDH0700
| Technical Specifications | |
| Size: | 190 x 98 x 107 mm |
| Weight: | 1.4 kg (Alkaline), 1.3 kg (Rechargeable) |
| Display: | Monochrome LCD with automatic backlighting |
| Temperature: | -20oC to +50oC (-4oF to +122oF) |
| Humidity: | 0 – 90% RH non-condensing |
| Sampling: | Integral pump with flow fail sensor; sample path is protected by a
hydrophobic & cotton filter |
| Alarms: | 360o Highly visible flashing LED
Sounder ~ 85 dB at 0.3 m |
| Datalogging: | Capacity: 500 session logs
Session log: user ID, date & time, gas readings, alarms, calibration / bump test data, barhole data, PGT logs » Log Extraction: Infrared or Bluetooth (optional) » Location data via GPS (optional) |
| GPS: | Logs the GS700 location (optional). Extracted location data is
stored with a date / time stamp. |
| Battery: | 3 x LR20 ‘D’ size Alkaline Cells or Rechargeable Battery Pack |
| Battery Life: | Typically: 15 hrs Alkaline, 20 hrs Rechargeable |
| Charge Time: | Typically: 6 hrs |
| Construction: | Antistatic Polycarbonate ABS with conductive TPE over-moulding |
| Rating: | IP55 (Protected from Dust & Water Jets) |
| Certification: | IECEx / ATEX II 2G (Ta = -20oC to +50oC)
Ex db ia IIC T4 Gb or Ex db ia IIB T3 Gb (when fitted with a PPM gas sensor) CSA Class I Div.1 Groups A, B, C, D T4 or Class I Div.1 Groups C, D T3 (when fitted with a PPM gas sensor) |