The H.OIL Oil & Water Interface Meter is a precision instrument designed for accurately measuring the interface level between liquids in tanks, wells, aquifers, and other containment systems. Whether detecting light non-aqueous phase liquids (LNAPL) floating above water or denser DNAPL products settled below, the H.OIL delivers reliable, high-resolution results even in challenging environments.
Engineered for durability, the meter features a hydrocarbon-resistant Kynar-jacketed, high-tensile steel tape that withstands exposure to fuels, solvents, and harsh contaminants. It can measure product layers as thin as 0.75 mm (0.03"), ensuring exceptional sensitivity for environmental monitoring and remediation applications.
Certified to ATEX, IECEx, CSA, and UL standards, the H.OIL is safe for use in hazardous areas, making it ideal for professionals in the oil & gas, chemical, and petrochemical industries.
Designed with both performance and usability in mind, the H.OIL includes an IP65-rated electronic module with automatic shut-off, an IP68-rated pressure- and depth-resistant probe, and a grounded lead for added safety. The rugged construction is complemented by practical features such as a tape guide and hanger for well-head stability, an ergonomic vinyl grip, and a winding handle for easy operation
Manufactured by: Heron Instruments
Model: H.OIL Oil/Water Interface Meter
| Reel Assembly | Standard | Large |
| Height | 36cm (14") | 43cm (17") |
| Depth | 21cm (8.25") | 23cm (9") |
| Width | 29cm (11") | 34cm (13.5") |
| Weight (Reel Assembly Only) | 2.60kg (5.7lb) | 4.2kg (9.3lbs) |
| Plate Size | 27cm (10.5") | 34cm (13.5") |
| Plate Material | Nylon Fibre Composite | Aluminium |
| Brake | Ergonomic Dial | Ergonomic Dial |
| Stainless Ball Bearing | YES | YES |
| Hanger | Included on frame | Included on frame |
| Tape Guide | Included on frame | Included on frame |
| Field Testing | Included Test Bottle | Included Test Bottle |
| Tape Lengths | 30m, 100ft 60m, 200ft 100m, 300ft 150m, 500ft |
200m, 750ft 300m, 1000ft |
| Tape | ||
| Tape | High Tensile Stainless Steel | |
| Jacketing | Kynar | |
| Conductors | 7 Strand (4 SS316 & 3 Copper) | |
| Markings | Metric or Engineering Scale - Under Jacketing | |
| Width | 9.5mm (3/8") | |
| Dog Bone Profile | Dogbone for low friction | |
| Break Strength | 125kg (280lbs) | |
| Accuracy | 1/100th of a foot per 100 feet (3mm/30 meters) Per Federal Specification GGG-T-106E | |
| Resolution | Metric: marked in meters, divided into cm and mm Imperial: marked in feet, divided into 10ths and 100ths of a ft. |
|
| Electronic Panel | ||
| Operating Mode | Static and Product Interface | |
| Detects | LNAPL, DNAPL, Water | |
| Operating Temperature | -45 to +55 °C/ -50 to + 130°F | |
| Visual Indicator | Bright Red LED | |
| Audible Indicator | Volume Adjustable Buzzer | |
| Audible Volume | 0-100dbi | |
| Power Source | 9v | |
| Battery Life | 400 hours of on time (infinite standby) | |
| Automatic shut-off | 5 minutes | |
| Durability | IP68 | |
| Removable/replaceable | Yes | |
| Link & Probe | ||
| Link & Probe | Snag Free Design | |
| Probe Weight | 120g | |
| Length | 140mm (5.5") | |
| Diameter | 16mm | |
| Removable/replaceable | Yes, tool free removal | |
| Depth Rating | 1.5km (5000ft) (150Bar) (2150psi) | |
| Break strain | 70kg (150lbs) | |
| Wetted Materials | Stainless Steel 316, 30% Glass filled Delrin Composite, Polyurethane, Grilamid. | |
| Operating Temperature | -45 to +135 °C/ -50 to + 270°F | |
| Minimum Detection Layer | 0.75mm (0.03") | |
| Sensor Accuracy | +/-1mm (+/-0.04") | |
| Detection time | Instantaneous | |
| Certification: H.OIL is certified to ATEx, IECEx, CSA, UKEx and UL standards | ||
| North American | c-QPS-us LR3030 Class I, Division 1, Groups CD, T3 Ex ia IIB T3 Ga Class I, Zone 0, AEx ia IIB T3 G |
|
| ATEX | QPS23ATEX5003X CE 2900 (Ex) II 1 G |
|
| IECEx | IECEx QPS 23.0008X Ex ia IIB T3 Ga |
|
| UKEx | 3CT 23UKEK1002X UKCA2900 EXII 1G |
|
| CE | Yes | |
| Warranty: 2 Years/ Probe 1 year | ||