APSL501Hydraulic Fully Automatic Pressure Calibration Station
APSL Fully Automatic Pressure Calibration BenchesAPSL501

APSL501Hydraulic Fully Automatic Pressure Calibration Station

Product Description

The APSL type 501 series fully automatic pressure calibration bench can have built-in pressure modules or external pressure modules, and can have built-in HART functionality to replace a HART communicator, set or calibrate the range of HART transmitters, force the HART transmitter output current to a fixed value (such as20mA、12mA、4mA), set linear or square root functions, can perform HART zeroing on the transmitter pressure sensor, and is more convenient to use than a HART communicator.

Specifications

Reference standard
Auto-verifies pressure transmitters, pressure switches & indicating gauges; built-in/external pressure module
Pressure range
Pneumatic version: (-100 ~ 2500) kPa (vacuum below -100 kPa; micro-pressure verifies ±500 Pa). Hydraulic version: (0 ~ 60) MPa. Any user-defined range within
Accuracy
Pressure Class 0.02 / 0.05; current Class 0.02 / 0.05; 5-digit resolution; control ±5 digits
Medium
Pneumatic version: air (no external gas source or venting; thick piping with gas-liquid separator). Hydraulic version: transformer oil or pure water (no external high-pressure source needed)
Pressure units
kPa (pneumatic) / MPa (hydraulic)
Measure / output signals
1-2 current inputs (0-22) mA; dry-contact switch input with contact-resistance detection
Control performance
Points 0/25/50/75/100% with auto-return (configurable via PC); dwell 10-240 s; 9-point transmitter run ~5 min; switch ~2 min
Communication
Built-in HART (replaces HART communicator): set/calibrate range, force current (20/12/4 mA), linear/square-root, HART zeroing
Protection
Over-pressure, over-current & sensor-fault protection
Process connection
M20×1.5 female quick connector; φ4 standard banana jacks; φ6 drain port
Power output
DC 24 V/30 mA loop supply; will not damage a standard meter if mis-connected
Operating temperature
-5 °C ~ 50 °C; power 220 V/50 Hz
Dimensions
300 (H) × 530 (W) × 300 (D) mm
Weight
19 kg
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Product Details

1. Product Overview

The APSL type 501 series fully automatic pressure calibration bench can have built-in pressure modules or external pressure modules, and can have built-in HART functionality, replacing a HART communicator, to set or calibrate the range of HART transmitters, force the HART transmitter output current to a fixed value (e.g.,20mA、12mA、4mA), set linear or square root functions, can perform HART zeroing on the transmitter pressure sensor, and is more convenient to use than a HART communicator.

2. Configurable External Pressure Modules

  • APSL Type 311 Series Precision Pressure Calibrator;

  • APSL Type 312 Series Precision Digital Pressure Gauge;

  • APSL Type 315 Series High-Accuracy Intelligent Pressure Module;

  • Beta Pressure Module and Calibrator;

  • DHI table.

APSL type 501 series hydraulic fully automatic pressure calibration bench can be divided into: built-in pressure module hydraulic fully automatic pressure calibration bench, external pressure module hydraulic fully automatic pressure calibration bench, desktop hydraulic fully automatic pressure calibration bench.

3. Performance indicators

  • Working medium: use transformer oil or pure water, no need to connect external high-pressure gas source during calibration, no need to exhaust air.

  • Built-in pressure module range: (0~60)MPa 。

  • Custom calibration range: (0~60)MPaany value in between.

  • Measurement unit: MPa.

  • Pressure display resolution: 5 digits.

  • Pressure accuracy: 0.02 class or 0.05 class. Current accuracy: 0.02 class or 0.05 class.

  • Pressure control precision: ±5 counts.

  • Standard calibration points: range of0%、25%、50%、75%、100%, automatic return. Can be arbitrarily set with computer connection.

  • Custom calibration points: arbitrary.

  • Automatic pressure stabilization time at calibration points: adjustable between (10-240) seconds.

  • Total time for automatic calibration of transmitter (9-point stabilization): about 5 minutes.

  • Pressure switch calibration time: about 2 minutes.

  • With HART communicator function. (See HART screen below)

  • 图片47.jpg

  • Safety protection: overvoltage, overcurrent, sensor fault and other protections.

  • Current input: (1-2) channels,(0~22)mA。

  • Switch input: dry contact, can detect contact resistance.

  • Loop power supply:DC24V/30mA, if mistakenly connected to a standard meter, it will not damage the standard meter.

  • Pressure interface:M20*1.5 internal thread quick connector.

  • Current/voltage interface: Φ4 standard banana plug.

  • Drain outlet: inner diameter: Φ6mm。

  • Power supply:220V/50Hz。

  • Operating temperature: -5℃~50℃

  • Weight: 19kg。

  • Dimensions: 300 (H) * 530 (W) * 300 (D) mm.

  • Dynamic calibration software: optional.

  • External standard meter: optional.

4. Built-in pressure module range

APSL-70CType

APSL-60CType

APSL-40CType

APSL-35CType

APSL-60GType

APSL-40GType

70MPa

60MPa

40MPa

35MPa

60MPa

40MPa

35MPa

30MPa

20MPa

16MPa

15MPa

10MPa

16MPa

15MPa

10MPa

8MPa



8MPa

7MPa

5MPa

4MPa



4MPa(Outer)

4MPa(Outer)





Suitable for calibrating transmitters

Suitable for calibrating ordinary pressure gauges