Overview
HSIN8010 pressure method liquid level meter calibration device is specifically designed for the calibration of static pressure and differential pressure type liquid level meters. It integrates pressurization, control, electrical signal acquisition, and software functionalities. The control system precisely regulates the liquid level, while the measurement system accurately measures it. The software facilitates automatic detection and the generation/printing of certificates. This device is widely utilized in various calibration laboratories and metrological testing institutes.
Technical Parameter
- Measuring Range: Customizable according to customer requirements; minimum range 250mm. Recommended ranges include 0 ~ 10000mm, 0 ~ 15000mm, and 0 ~ 20000mm.
- Allowable Error: ±0.01% F.S.
- Control System Pressure Range: Customizable based on customer needs.
- Control Stability: ≤ 0.003% F.S.
- Automatic Voltage Regulation Time at Check Points: ≤15 seconds.
- Pressure Control Volume: 1000 mL.
- Number of Units that Can be Verified Simultaneously: 1-60.
- Sensor Accuracy: 0.01% F.S.
- Sensor Range: Customizable; minimum range (0 ~2.5) kPa. Commonly recommended ranges are (0 ~ 200) kPa, (0 ~ 100) kPa, and (0 ~ 30) kPa.
- Gas Pressurization System: Capable of meeting the maximum pressure control range required for customized applications, providing a continuous and stable air source of high-purity nitrogen or compressed air.
- Electrical Signal Acquisition System: Six-and-a-half bit/seven-half bit; supports multi-channel signal acquisition via RS232 or 485 communication interfaces, connecting through a serial board to a PC.
- Sensor Signal Reading Time: ≤10 seconds.
- Testing Equipment: Multi-channel pressure output M20*1.5 internal thread quick connectors with corresponding electrical measuring interfaces.
- Filtration System: An independently developed high-strength mechanical filtration system prevents impurities or waste liquids from entering the system.
- System Control Cabinet Dimensions: ≤ (600*600*1600) mm.
- Pressure Resistance of All Gas Paths: Customizable based on actual conditions.
- Working Medium: Nitrogen or air.
- Automatically generates original records to comply with <JJG971-2019 Liquid Level Meter Verification Regulations>, <JJG 875-2019 Digital Pressure Gauge Verification Regulations>, and <JJG 882-2019 Pressure Transmitter Verification Regulations>.
Calibration
HSIN8010 can calibrate the level instrument: static pressure/differential pressure iso-level instrument
