---
certificate:
  number: R139/2018-A-CZ1-24.01 Rev. 1
  scheme: A
  project_number: R139/2018-A-CZ1-24.01
  member_state: Czech Republic
  date_issued: '2025-05-21'
  oiml_issuer_id: CZ1
issuing_authority:
  name: Czech Metrology Institute
  address_lines:
  - Okružní 31, 638 00 Brno, Czech Republic
  person_responsible: Jan Kalandra
  oiml_issuer_id: CZ1
applicants:
- name: CENSTAR SCIENCE & TECHNOLOGY CORP., LTD
  address_lines:
  - No.4, Xuesong Road, Hi-New Technology Industry Development Zone, Zhengzhou City, Henan Province, China
manufacturers:
- name: CENSTAR SCIENCE & TECHNOLOGY CORP., LTD
  address_lines:
  - No.4, Xuesong Road, Hi-New Technology Industry Development Zone, Zhengzhou City, Henan Province, China
certified_type:
  category: CNG dispenser
  type_designations:
  - CSJQD3S
  - CSJQD1S
  module_designation: N/A
  description: >-
    The CNG dispensers type CSJQD1S, CSJQD3S are designed to measure, memorise and display the mass of compressed natural
    gas (CNG) passing through the measurement transducer.
characteristics:
  type_level:
    types_of_gas_or_mixtures_of_gas:
      value: Compressed natural gas
    environmental_classification:
      value: M1
    software_identification:
      value:
        calculating_device_cng200: Main-V200
        keyboard: CNG01-V2.00.1
        measurement_transducer: 3.52/3C4A
    accuracy_class:
      value: '1.5'
  model_level:
  - attribute: minimum_measured_quantity
    unit_symbol: kg
    values:
    - model: CSJQD1S
      value: 2
    - model: CSJQD3S
      value: 2
    unit_id: u:kilogram
  - attribute: flow_rate_range
    unit_symbol: kg/min
    values:
    - model: CSJQD1S
      value:
        min: 1.3
        max: 77
    - model: CSJQD3S
      value:
        min: 1.3
        max: 77
    unit_id: u:kilogram_per_minute
  - attribute: maximum_pressure_of_the_gas_pmax
    unit_symbol: MPa
    values:
    - model: CSJQD1S
      value: 25
    - model: CSJQD3S
      value: 25
    unit_id: u:pascal
  - attribute: maximum_storage_pressure_pst
    unit_symbol: MPa
    values:
    - model: CSJQD1S
      value: 27
    - model: CSJQD3S
      value: 27
    unit_id: u:pascal
  - attribute: maximum_fast_fill_pressure_pv
    unit_symbol: MPa
    values:
    - model: CSJQD1S
      value: 20
    - model: CSJQD3S
      value: 20
    unit_id: u:pascal
  - attribute: temperature_range_of_the_gas
    unit_symbol: "°C"
    values:
    - model: CSJQD1S
      value:
        min: -25
        max: 55
    - model: CSJQD3S
      value:
        min: -25
        max: 55
    unit_id: u:degree_Celsius
  - attribute: temperature_range
    unit_symbol: "°C"
    values:
    - model: CSJQD1S
      value:
        min: -25
        max: 55
    - model: CSJQD3S
      value:
        min: -25
        max: 55
    unit_id: u:degree_Celsius
  - attribute: electrical_power_supply
    unit_symbol: V
    values:
    - model: CSJQD1S
      value: 230
    - model: CSJQD3S
      value: 230
    unit_id: u:volt
  config_level: []
recommendation:
  id: R139
  edition: 2018
  scheme: A
  accuracy_classes:
  - '1.5'
test_reports:
- id: 0511-ER-F119-23
  date: '2024-07-22'
  pages: 20
  role: type_evaluation_report
- id: 6015-PT-P5004-24
  date: '2024-07-23'
  pages: 16
  role: test_report
- id: 0511-ER-F010-25
  date: '2025-05-19'
  pages: 20
  role: type_evaluation_report
- id: 6015-PT-P0026-25
  date: '2025-05-19'
  pages: 13
  role: test_report
revision_history:
- revision: "-"
  date: '2024-08-29'
  changes: Issuing certificate
- revision: '1'
  date: '2025-05-21'
  changes: New motherboard layout CNG200
model_family:
  family_name:
  models:
  - model_id: CSJQD1S
    label: 'CSJQD1S: 2 filling nozzles, 1 bank'
  - model_id: CSJQD3S
    label: 'CSJQD3S: 2 filling nozzles, 3 banks'
components:
- role: Calculating / indicating device
  type_designations:
  - Censtar Science & Technology Corp.
  characteristics: {}
- role: Motherboard of keyboard
  type_designations: []
  characteristics: {}
- role: Motherboard of calculating device
  type_designations:
  - CNG200
  characteristics: {}
- role: Measurement transducer
  type_designations:
  - Micro Motion CNG050
  characteristics: {}
_traceability:
  raw_labels:
    software_identification: identification_of_software