APSL503High Pressure Controller
Product Description
APSL503The ultra-high pressure automatic calibration device (high-pressure pressure controller) is a new generation pressure controller developed and produced by Hangzhou Shilin Automation Engineering. Its accuracy can reach up to 0.02%.
It can independently complete the verification of ordinary pressure gauges, precision pressure gauges, pressure transmitters, pressure regulating valves, pressure switches, digital pressure gauges, and other pressure instruments. It can also be connected to a fully automatic piston-type pressure gauge or a manual piston-type pressure gauge for use, with accuracy reaching 0.005%.
Specifications
- Reference standard
- JJG544-2011, JJG52-2013, JJG49-2013, JJG882-2019, JJG875-2019; verifies general/precision gauges, transmitters, regulating valves, switches & digital gauges
- Pressure range
- Pneumatic: module (-100 ~ 7000) kPa (ext. gas +7000 / -100 kPa; vacuum <-100 kPa; micro-pressure ±500 Pa). Std hydraulic: built-in module (0 ~ 60) MPa, any user-defined range within — selection for transmitters: 70F (70/35/16/8/4-MPa ext.), 60F (60/30/15/7/4-MPa ext.), 60C, 40C, 35C; for general gauges: 60G (60/14 MPa), 40G (40/10 MPa). Ultra-high-pressure hydraulic: (0 ~ 250) / (0 ~ 160) / (0 ~ 100) MPa
- Accuracy
- Pressure Class 0.02 / 0.05 (up to 0.02% of reading); with piston gauge up to 0.005%; current Class 0.02 / 0.05; control stability 3 digits (Class 0.02) / 5 digits (Class 0.05); overshoot < 1% of target
- Medium
- Pneumatic: air (patented gas-liquid separator tolerates water/oil in DUT). Hydraulic: transformer oil or pure water (no external high-pressure gas source, no air-bleeding needed); piston-cylinder fast pressurizing; anti-clog blow-down function
- Pressure units
- kPa (pneumatic) / MPa (hydraulic); 6-digit resolution; gauge & absolute pressure
- Control performance
- Auto pressure source: standard points 0/25/50/75/100% with auto-return (computer-set arbitrary points); auto-stabilization 20 s (10-240 s adjustable); 9-point transmitter run ≈4 min; response < 30 s; target hold > 2 min; overshoot < 1%
- Measure / output signals
- Current input (1-2) channels (0-22) mA; built-in voltage/current measurement; DC 24 V/30 mA loop supply (mis-connection safe); HART communicator function (range set/calibrate, force 20/12/4 mA, linear/square-root, HART zeroing)
- Process connection
- M20×1.5 female quick connectors; φ4 banana jacks (current/voltage); φ6 mm (inner-dia.) drain port; touch color screen + function keys, WiFi & other comms; mounting seat for 2 devices under test
- Protection
- Over-pressure, over-current & sensor-fault protection; patented anti-clog filtering/blow-down valve; patents incl. 201720241593.X, 201720241592.5
- Operating temperature
- Working temperature -5 °C to 50 °C; power AC 220 V/50 Hz; std-hydraulic weight 23 kg (pneumatic 19 kg); dimensions 200 (H) × 400 (D) × 500 (W) mm
- Main use
- Fully-automatic verification of 2 pressure transmitters, digital pressure gauges (optional auto-recognition), precision gauges, general gauges (1/5-division tap reading) and electric-contact gauges (auto upper/lower switching values & switching difference); optional software linking TMMS-2000 for auto record & report printing; works with APSL801 piston gauge or standalone
Product Details
1. Overview
APSL503The ultra-high pressure automatic calibration device (high-pressure pressure controller) is a new generation pressure controller developed and produced by Hangzhou Shilin Automation Engineering. Its accuracy can reach up to 0.02%. It can independently verify ordinary pressure gauges, precision pressure gauges, pressure transmitters, pressure regulating valves, pressure switches, digital pressure gauges, and other pressure instruments. It can also be used in conjunction with a fully automatic piston pressure gauge or a manual piston pressure gauge, with accuracy reaching 0.005%.
2. Working environment conditions:
Ambient temperature:20℃±5℃。
Relative humidity: (20~70)%RH.
Power supply: AC 220V/50Hz。
3. Technical parameters:
Pressure measurement range: (0~250) MPa,（0～160）MPa,（0～100）MPa；
Accuracy:
Pressure: 0.02 class, 0.05 class.
Current: (0～22)mA, 0.02 class.
Voltage:(0～5.5)V, 0.02 class.
Automatic pressure generation range: (0～250) MPa. Capable of precise pressure control, with stepless adjustable pressure increase speed.
Custom calibration range:(0～250)MPaAny value in between.
4. Functional features:
The product design fully complies withJJG544-2011"Pressure Controller";JJG52-2013"Elastic Element General Pressure Gauge, Pressure Vacuum Gauge and Vacuum Gauge";JJG49-2013"Elastic Element Precision Pressure Gauge and Vacuum Gauge";JJG882-2019"Pressure Transmitter";JJG875-2019National Verification Regulation for "Digital Pressure Gauge";
Function: Can fully automatically calibrate ordinary pressure gauges, precision pressure gauges, pressure transmitters, pressure regulating valves, pressure switches, digital pressure gauges and other pressure instruments.
Working medium: Liquid.
The high-pressure controller also provides a set of gas boosting device (0~1.0) MPa, which can meet the use of (0~250) MPa high-pressure controller, and can realize switching without disassembly.
Pressure output interface: Can install 2-4 tested gauges, the interface isM20X1.5。
Stable pressure, fast speed, high control accuracy, pressure stabilization time within 10s.
Combining food-grade stainless steel materials with military-grade sealing technology, rust-proof and corrosion-resistant, ensuring ultra-long service life.
Built-inEquipped with a patented filter and drain valve device (patent number:201720241592.5), avoiding regular cleaning of pipelines, easy maintenance.
