R117/2019-A-CZ1-25.01
| OIML CERTIFICATE ISSUED UNDER SCHEME A | |
| OIML Issuing Authority Name:Czech Metrology Institute Address:Okružní 31 638 00 Brno Czech Republic Person responsible:Jan Kalandra | |
| Applicant WENZHOU ECOTEC ENERGY EQUIPMENT CO. LTD 1901-1902 Digital Mansion Xincheng Avenue,Lucheng District Wenzhou,Zhejiang China | |
| Manufacturer WENZHOU ECOTEC ENERGY EQUIPMENT CO. LTD 1901-1902 Digital Mansion Xincheng Avenue,Lucheng District Wenzhou,Zhejiang China | |
| Identification of the certified type(the detailed characteristics will be defined in the additional pages) Fuel dispenser type:ET-B,ET-C,ET-F | |
| This OIML Certificate attests the conformity of the above identified type(represented by the sample(s) identified in the OIML type evaluation report) with the requirements of the following Recommendation of the International Organization of Legal Metrology(OIML): OIML R117,Edition:2019 |
| This OIML Certificate relates only to metrological and technical characteristics of the type of measuring instrument covered by the relevant OIML Recommendation identified above. This OIML Certificate does not bestow any form of legal international approval. | ||
| The conformity was established by the results of tests and examinations provided in the associated OIML type evaluation report and test reports: OIML Evaluation Report:0511-ER-F045-23 Test reports:6015-PT-P0023-25,6011-PT-SW009-25,8551-PT-E0318-24 issued by Czech Metrology Institute | ||
| The technical documentation relating to the identified type is contained in documentation file: No.0511-UL-F045-23 | ||
| OIML Certificate History | ||
| Revision No. | Date | Description of the modification |
| - | 13 May 2025 | Issuing of certificate |
| The OIML Issuing Authority RNDr.Pavel Klenovský Director of Certification Body Date:13 May 2025 | ||
| Important note: Apart from the mention of the Certificate's reference number and the name of the | ||
Important note: Apart from the mention of the Certificate's reference number and the name of the OIML Member State in which the Certificate is issued, partial quotation of the Certificate and of the associated OIML type evaluation report(s) is not permitted, although either may be reproduced in full.
| OIML Certificate No. |
| R117/2019-A-CZ1-25.01 |
Measuring device description
The ET-B, ET-C and ET-F fuel dispensers are designed for measurement of liquid fuel volumes and are used for the refuelling of motor vehicles, small boats and small aircrafts.
ET measuring system consists measuring transducer consisting of piston PD measurement sensor and pulse transmitter, solenoid valve, electronic calculating and indicating device, keypad (optional), sight glass (optional) and hose with dispensing nozzle. The system is intended to be used with an external submersible pump placed at the bottom of a storage tank.
Components
| Measuring sensor | FM01 |
| Pulser | P2 |
| Calculating / indicating device | WB |
Basic technical and metrological data
| Pattern designation | ET series |
| Max. flow rate $ Q_{\mathrm{max}} $ [L/min] | 50 |
| Min. flow rate $ Q_{\mathrm{min}} $ [L/min] | 5 |
| Min. measured quantity MMQ [L] | 5 |
| Accuracy class | 0.5 |
| Liquids | Gasoline, Diesel, Kerosene |
| Liquid temperature range [ $ ^{\circ} \mathrm{C} $ ] | -5 to 35 |
| Ambient temperature range [ $ ^{\circ} \mathrm{C} $ ] | -25 to +55 |
| Maximum pressure [MPa] | 0.30 |
| Minimum pressure [Mpa] | 0.12 |
| Environmental classes | M1, E1, H3 |
| Measurement unit | Volume [L] |
| Type of display: | Electronic |
| Scale interval of the indication [L] | 0.01 |
| Approved software versions | Main board software version: MV302_6_1 Key board software version: 17305 |
| W&M checksum (CRC) | A6D5 |
UNIVERSIDAD DE MADRID
UNIVERSIDAD DE MADRID