Overview: The fully automatic pressure instrument calibration system achieves true automatic calibration of pressure instruments. As long as the range is selected, pressing the start button can automatically increase, decrease, stabilize, record data, analyze errors, print calibration reports and certificates, and other tasks. It has a one click pressure instrument calibration function
Overview:
The fully automatic pressure instrument calibration system achieves true automatic calibration of pressure instruments. As long as the range is selected, pressing the "Start" button can automatically increase, decrease, stabilize, record data, analyze errors, print calibration reports and certificates, and other work, which has the function of "one click" pressure instrument calibration.
Product Features:
Ø It is a true fully automatic pressure calibration platform, which can automatically complete all tasks such as pressurization, depressurization, stabilization, data recording, error analysis, printing calibration reports and certificates with just one press of the start button.
Fully comply with the Chinese pressure instrument calibration regulations.
A stable pressure source can be provided without using high-pressure gas cylinders.
Equipped with a built-in pressure sensor, the accuracy reaches 0.02 or 0.05 levels.
Ø It has become a reality to use one dual channel fully automatic pressure calibration table and one inspector to calibrate 56 instruments per day.
Ø Can calibrate pressure transmitters, pressure switches (pressure controllers), and pressure gauges.
Ø The pressure setting can be manually set and the pressure can be automatically increased.
Ø The range can be manually selected, and automatic pressurization of the up and down stroke can be performed based on the calibration point of the selected range.
Ø Multiple pressure range calibration points can be pre fabricated to achieve fully automatic calibration.
Ø Fully automatic calibration function with pressure switch.
Ø It has complete protection functions, including overvoltage protection (if it exceeds 110% of the range, an alarm will be issued), overcurrent protection (when the transmitter current exceeds 20.5mA), leakage, sensor failure and other alarms. Stop pressurization when overvoltage, overcurrent, or sensor failure occurs.
Ø It can be connected to an automatic calibration software system to form a fully automatic pressure calibration system, and calibration personnel can complete pressure calibration work with just a mouse.
Performance indicators:
Product Model: XY-ZQ681 (Hydraulic) XY-ZQ860 (Pneumatic)
Working medium: transformer oil (purified water) or air. There is no need to connect an external high-pressure gas source or exhaust air during calibration.
Pressure range: (0-60) MPa; (-100~2500) kPa.
Unit of measurement: MPa; kPa。
U display resolution: 5 bits.
Pressure module: built-in or external, optional.
Accuracy level: Pressure: 0.02 or 0.05 level, Current: 0.02 level.
Voltage stabilization accuracy: within 5 words.
U standard calibration points: 0%, 25%, 50%, 75%, 100% of the range, automatic return. Can be set arbitrarily.
Custom calibration point: arbitrary.
The automatic voltage stabilization time of the calibration point is adjustable from 10 to 240 seconds.
The whole process time for automatic calibration of the U transmitter (9 o'clock voltage stabilization) is about 5 minutes.
Verification time for pressure switch: about 2 minutes.
U security protection: protection against overvoltage, sensor failure, etc.
Current input: (1-2) channels, range: (0-22) mA.
U switch input: dry contact, can detect contact resistance.
U circuit power supply: 24VDC/30mA, if mistakenly connected to the standard meter, it will not damage the standard meter.
Pressure interface: M20 * 1.5 internal thread quick connector.
U current/voltage interface: standard banana shaped plug with a diameter of 6.
U sewage outlet: inner diameter: Φ 6mm.
Power supply: AC 220V/50Hz.
Operating temperature: 5 ℃ to 45 ℃.
Weight: 23kg.
Dimensions: 530 (width) * 300 (height) * 300 (depth) mm.
Automatic verification software: optional.
External standard table: optional.