Additel ADT761A Automated Pressure Calibrator
- Automated and self-contained pressure generation and control to 1,500 psi ( 100 bar)
- Precision accuracy models to 0.01%FS
- Two removable internal pressure modules for multi-range selection
- Control stability to 0.003%FS
- Portable, designed for use in the field and in the lab
- Ability to measure two external pressure modules
- Wi-Fi, LAN, Bluetooth, USB and Ethernet communication
- Full HART field communicator HART and profibus communication Data logging and task management
- Patented electric pump technology and improved speed
- Description
- Additional information
- Specifications
Description
The Additel ADT761A is a portable and automated pressure calibrator designed to simplify and streamline pressure calibration processes. This innovative device offers a wide range of features and benefits, making it an essential tool for professionals in various industries.
Key Features:
- High-Pressure Capability: The Additel 761A can handle pressure ranges up to 1,500 psi (100 bar), making it suitable for a wide range of applications.
- High Accuracy: Delivers exceptional accuracy up to 0.01% FS, ensuring precise calibration results.
- Dual-Range Capability: Offers both manual and auto-selected dual-range operation for flexibility and efficiency.
- Advanced Control Algorithms: Ensures stable and repeatable pressure control, even in demanding applications.
- User-Friendly Interface: The intuitive user interface simplifies operation and configuration.
- Remote Control and Data Logging: Enables remote control and data logging for efficient workflow and analysis.
- Automated Test Sequences: Supports automated test sequences for increased efficiency and reduced human error.
- HART Communication: Directly communicates with HART-enabled devices for seamless calibration.
- Compact and Portable Design: Lightweight and portable for easy transportation and use in various settings.
Applications:
- Calibration Laboratories: Calibrating a wide range of pressure instruments, including transmitters, gauges, and switches.
- Manufacturing Industries: Testing and calibrating pressure sensors and equipment in production processes.
- Oil and Gas Industry: Calibrating pressure instruments used in oil and gas exploration and production.
- Aerospace and Automotive Industries: Calibrating pressure sensors and systems used in aircraft and vehicles.
- Field Service and Maintenance: Calibrating and troubleshooting pressure instruments in the field.
The Additel ADT761A is a powerful and versatile tool that simplifies the calibration process, improves efficiency, and ensures accurate and reliable results. Its innovative design and advanced features make it an indispensable tool for professionals in various industries.
Additional information
| Brand | Additel |
|---|
Pressure Specifications
| Model
Specification |
761A-LLP |
761A-D |
761A-500 |
761A-1K |
761A-1.5K |
761A-BP |
|
Max Pressure Range |
30 inH2O (75 mbar) |
35 psi (2.5 bar) |
500 psig (35 bar.g) |
1,000 psig (70 bar.g) |
1.500 psi (100 bar.g) |
1,200 hPa |
|
Min Pressure Range |
-30 inH2O (-75 mbar) |
-13.5 psi (-0.95 bar) |
-13 psi (-0.9 bar) |
-13 psi (-0.9 bar) |
-13 psi (-0.9 bar) |
100 hPa |
|
Accuracy(1) |
0.05%FS |
0.02%FS |
0.01%FS or 0.02%FS[2] |
0.01%FS or 0.02%FS[2] |
0.01%FS or 0.02%FS[2] |
0.01%FS |
|
Stability |
0.003%FS or 0.05 Pa |
0.003%FS |
0.003%FS |
0.003%FS |
0.003%FS |
0.02 hPa |
|
Pressure Type |
Differential, Gauge |
Differential, Gauge |
Gauge, Absolute |
Gauge, Absolute |
Gauge, Absolute |
Absolute |
|
Response Time |
≤40 Second (Typically) |
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| Over Range
Indication |
110% |
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|
Resolution |
6 digits |
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|
Pressure Units |
Pa, hPa, kPa, mPa, bar, mbar, psi, mmHg@0°C, cmHg@0°C, mHg@0°C, inHg@0°C, inH2O@4°C, mmH2O@4°C, cmH2O@4°C, mH2O@4°C, mmH2O@20°C, cmH2O@20°C, mH2O@20°C, inH2O@20°C, inH2O@68°F, kgf/cm2, mtorr, torr, lb/ft2, tsi, custom |
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| Barometric
Accuracy |
N/A |
N/A |
55 Pa |
55 Pa |
55 Pa |
N/A |
[1] One year accuracy (including 1 year stability). FS specification applies to the span of the module  range.
[2] Specification based on gauge measurement. An additional  55 pa uncertainty will need to be included  when measuring in absolute mode.
Applicable only for use with the ADT761A-500, ADT761A-1K and ADT761A -1.5K.
* Additel 761A calibrators support 161 series intelligent digital pressure modules that are available for gauge, vacuum pressure from -15 psi to 60,000 psi
(-1 bar to 4,200 Â bar). For detailed specifications refer to the 161 series pressure modules datasheet.
Electrical Specifications
| Model
Specification |
Range |
Resolution |
Accuracy |
Note |
|
mA Measure |
-25 to 25 mA | 0.1 μA | ± (0.008%RD + 1.0 μA) |
Impedance <10 Ω |
| -50 to 50 mA | 0.1 μA | ± (0.008%RD + 2.0 μA) | ||
| V Measure | -300 to 300 mV | 1 μV | ± (0.008%RD + 6 μV) | Impedance <1 GΩ |
|
V Measure (Auto-ranging) |
-5 to 5 V | 20 μV | ± (0.008%RD + 100 μV) |
Impedance >1 MΩ |
| -12 to 12 V | 100 μV | ± (0.008%RD + 320 μV) | ||
| -30 to 30 V | 100 μV | ± (0.008%RD + 600 μV) | ||
|
Loop Power Source |
24 V |
N/A |
±1 V |
50 mA (Max Loading) |
|
mA Source |
0 to 2.5 mA or 2.5 to 25 mA |
0 – 2.5 mA: 0.05 μA 0 – 25 mA: 0.5 μA |
0-2.5 mA: 0.008%RD + 0.2 μA 0-25 mA: 0.008%RD +1.0 μA |
20 mA @ 1 KΩ |
|
Power Source |
16 to 30 V |
1 V |
±1 V |
70 mA (Max Loading) |
|
V Source |
0 to 16 V |
0.25 mV |
0.008%RD + 500 μV |
|
|
Pressure Switch |
Mechanical Switch, Live Mechanical Switch, NPN Switch, PNP Switch |
N/A |
N/A |
Response time<10 ms.
If the switch is live, voltage range will be (3-30) V |
|
Temperature Compensation |
18 °C to 28°C |
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|
Temperature Coefficient |
Outside of 18 °C to 28 °C: <± (0.0005%RD + 0.00005%FS) /°C |
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|
Misuse Protection |
Up to 30 V on any two sockets |
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| Pressure Switch Test | ||||
|
HART / PROFIBUS PA |
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