Flow calibrator max. 150 psig 流量校準儀最大150 psig

Characteristics
特點
Measured physical value:
實測物理值：
flow
流
Description
描述
The Gas Flow Calibrator is a piston-prover-based test stand utilizing sonic nozzles to provide metrology for all gas metering technologies. This system:
氣體流量校準儀是一種基于試驗活塞裝置站利用音速噴嘴提供所有天然氣計量技術計量。本系統：
calibrates flow meters at pressures ranging from atmospheric to 150 psig
校準流量計壓力范圍從大氣到150 psig
tests flow meters both at atmospheric and elevated pressures
在大氣和壓力下測試流量表
supports a wide variety of meter types (listed below)
支持多種類型的表類型（下面列出）
does not require tight environmental temperature control
不需要嚴格的環境溫度控制
supports common calibration gasses
支持通用的校準氣體
Key Features
主要特點
Scaleable expansion in mass flow and accuracy
在流量和精度可擴展
No constraints on test-section diameter or length
試驗段直徑或長度無限制
Scaleable range and accuracy utilizing a single system controller
可擴展的范圍，利用一個單一的系統控制精度
No oils or hazardous materials (Mercury) required
無油或有害物質（汞）要求
Total automation with closed loop control
全自動閉環控制

Flow calibrator max. 150 psig 流量校準儀最大150 psig