---
certificate:
  number: R49/2024-A-CZ1-25.06 Rev. 1
  scheme: A
  member_state: Czech Republic
  date_issued: '2026-04-09'
  oiml_issuer_id: CZ1
issuing_authority:
  name: Czech Metrology Institute
  address_lines:
  - Okružní 31, 638 00 Brno, Czech Republic
  person_responsible: Jan Kalandra
  person_title: N/A
  phone: N/A
  email: N/A
  website: N/A
  oiml_issuer_id: CZ1
applicants:
- name: HEBEI SHANGHONG METERS TECHNOLOGY CO., LTD
  address_lines:
  - Room 2-2502, Wanxiang Tiancheng Business Plaza, Qiaoxi District, Shijiazhuang city, Hebei, China
manufacturers:
- name: HEBEI SHANGHONG METERS TECHNOLOGY CO., LTD
  address_lines:
  - Room 2-2502, Wanxiang Tiancheng Business Plaza, Qiaoxi District, Shijiazhuang city, Hebei, China
certified_type:
  category: water meter - multi jet, dry dial
  type_designations:
  - LXSG-15E/S
  - LXSG-20E/S
  - LXSG-25E/S
  module_designation: N/A
characteristics:
  type_level:
    measuring_principle:
      value: multi jet
    accuracy_class:
      value: '2'
    temperature_class:
      value: T30
    water_pressure_class:
      value: MAP16
    pressure_loss_class:
      value: ΔP63
    maximum_admissible_temperature:
      value: 30
      unit_symbol: "°C"
      unit_id: u:degree_Celsius
    maximum_admissible_pressure:
      value: 1.6
      unit_symbol: MPa
      unit_id: u:megapascal
    orientation_limitation:
      value: Horizontal with the dial at the top
    resolution_of_the_indicating_device:
      value: 0.1
      unit_symbol: dm³
      unit_id: u:cubic_decimeter
    indicating_range:
      value: 99999
      unit_symbol: m³
      unit_id: u:cubic_meter
    category:
      value: Positive displacement meters and turbine meters
    case:
      value: A
    minimum_straight_length_of_inlet_pipe:
      value: 0
      unit_symbol: mm
      unit_id: u:millimeter
    minimum_straight_length_of_outlet_pipe:
      value: 0
      unit_symbol: mm
      unit_id: u:millimeter
    flow_profile_sensitivity_class:
      value: U0D0
    flow_conditioner:
      value: 'No'
    mounting:
      value: in-line
    orientation:
      value: horizontal
    reverse_flow:
      value: Not designed to measure
    mechanical_environment_class:
      value: B/M1
    data_output_options:
      value: 10/100/1000
    q2_over_q1:
      value: 1.6
    q4_over_q3:
      value: 1.25
  model_level:
  - attribute: nominal_diameter
    unit_symbol: mm
    values:
    - model: LXSG-15E/S
      value: 15
    - model: LXSG-20E/S
      value: 20
    - model: LXSG-25E/S
      value: 25
    unit_id: u:meter
  - attribute: connection_type
    values:
    - model: LXSG-15E/S
      value: G3/4B
    - model: LXSG-20E/S
      value: G1B
    - model: LXSG-25E/S
      value: G11/4"B
    - model: N/A
      value: N/A
    - model: N/A
      value: N/A
    - model: N/A
      value: N/A
    - model: N/A
      value: N/A
    - model: N/A
      value: N/A
    - model: N/A
      value: N/A
    - model: N/A
      value: N/A
  - attribute: ''
    values: []
  config_level: []
recommendation:
  id: R49
  edition: 2024
  scheme: A
  accuracy_classes:
  - '2'
test_reports:
- id: 0511-ER-V013-24
  date: '2025-10-21'
  pages: 49
  role: type_evaluation_report
revision_history:
- revision: '0'
  date: '2025-10-23'
  changes: Issuing certificate
- revision: '1'
  date: '2026-04-09'
  changes: Correction of typing error in Indicating range
model_family:
  family_name:
  models:
  - model_id: LXSG-15E/S
  - model_id: LXSG-20E/S
  - model_id: LXSG-25E/S