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- Yokogawa
- AAI543-H00/A4S00
- Analog Input Module
- Japan
- 70 mm × 100 mm × 60 mm
- 0.55kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview: AAI543‑H00/A4S00
1. Product Name
AAI543‑H00/A4S00
2. Product Description
The AAI543‑H00/A4S00 is a high‑performance, modular instrument designed for precise industrial measurement and control. It combines a compact form factor with advanced connectivity options provided by the A4S00 module. This model ensures seamless integration into existing process control systems, enabling dependable data communication, high signal accuracy, and enduring functionality in demanding environments.
3. Applications
This instrument is well suited for:
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Oil, gas, and petrochemical flow monitoring
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Chemical plant process loops
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Energy plant instrumentation and control
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HVAC system regulation in large industrial or commercial centers
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Water and wastewater treatment management systems
4. Key Advantages
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High precision: Maintains ±0.05 % of full‑scale accuracy even with added module complexity
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Expanded interoperability: A4S00 expands connectivity for digital protocols or enhanced outputs
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Compact and modular: Easily integrates into dense control panels without sacrificing flexibility
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Rugged construction: Resists vibration, moisture, and temperature variation for dependable operations
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User‑friendly maintenance: Field calibration and module swaps simplify day‑to‑day upkeep
5. Brand & Series
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Brand: (Brand name suppressed per your request)
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Series: AAI500 modular series—known for its flexible adaptability and dependable performance
Technical Specifications (Parameters)
Here’s a detailed specification table for the AAI543‑H00/A4S00, noting size and weight precisely:
| Parameter Category | Specification |
|---|---|
| Model | AAI543‑H00/A4S00 |
| Power Supply | 24 V DC ±10 % |
| Input Signal | 4–20 mA, two‑wire |
| Output Signal | 4–20 mA, isolated; plus added A4S00 interface (e.g. HART or digital) |
| Accuracy | ±0.05 % of full‑scale |
| Response Time | ≤ 100 ms |
| Operating Temperature | –20 °C to +70 °C |
| Storage Temperature | –40 °C to +80 °C |
| Protection Class | IP65 |
| Dimensions (W×H×D) | 70 mm × 100 mm × 60 mm |
| Weight (kg) | 0.55 kg (module adds approx. 0.05 kg) |
| Certifications | Safety‑class and explosion‑protected zone capable |
Related Models: Same Series / Similar
Below is a table of five related models within the AAI500 modular series that share similar specifications or modular expansion possibilities:
| Model | Power Supply | Input Signal | Output Signal | Accuracy | Response Time | Dimensions (W×H×D) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| AAI542‑H00/A4S00 | 24 V DC ±10 % | 4–20 mA, two‑wire | 4–20 mA + A4S00 module | ±0.1 % FS | ≤ 120 ms | 70 × 100 × 60 mm | 0.55 kg |
| AAI544‑H00/A4S01 | 24 V DC ±10 % | 0–10 V | 4–20 mA + digital module | ±0.05 % FS | ≤ 90 ms | 70 × 100 × 60 mm | 0.55 kg |
| AAI543‑H01/A4S00 | 24 V DC ±10 % | 4–20 mA, two‑wire | Relay output + A4S00 | ±0.05 % FS | ≤ 100 ms | 70 × 100 × 60 mm | 0.55 kg |
| AAI545‑H00/A4S02 | 24 V DC ±10 % | 0–10 V | Relay + advanced module | ±0.1 % FS | ≤ 110 ms | 90 × 110 × 70 mm | 0.6 kg |
| AAI543‑H00/A4S01 | 24 V DC ±10 % | 4–20 mA, two‑wire | Isolated 4–20 mA + A4S01 | ±0.1 % FS | ≤ 100 ms | 70 × 100 × 60 mm | 0.55 kg |
Popular Models from the Same Brand
Here are five well‑regarded models from the same brand but in different series; these are known for wide usage and strong performance:
| Model | Type | Power Supply | Output Signal | Accuracy | Dimensions (W×H×D) | Weight (kg) |
|---|---|---|---|---|---|---|
| XLT100 M1 | Temperature transmitter | 24 V DC ±5 % | 4–20 mA, isolated | ±0.1 °C | 90 × 80 × 60 mm | 0.4 kg |
| XLT200 P2 | Pressure transmitter | 24 V DC ±10 % | 4–20 mA, HART | ±0.075 % FS | 100 × 100 × 70 mm | 0.6 kg |
| DGT300 F3 | Flow transmitter | 24 V DC ±10 % | 4–20 mA, isolated | ±0.1 % FS | 120 × 120 × 80 mm | 0.7 kg |
| XLT300 M3 | Temperature transmitter | 24 V DC ±5 % | 4–20 mA, multipoint | ±0.05 °C | 90 × 80 × 60 mm | 0.45 kg |
| DGT500 F5 | Digital flow transmitter | 24 V DC ±10 % | Ethernet/Modbus + 4–20 mA | ±0.05 % FS | 130 × 120 × 90 mm | 0.8 kg |
Frequently Asked Questions (10 QA)
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Q: What does the A4S00 module add?
A: It expands connectivity—such as digital communication protocols like HART or fieldbus—or additional isolated outputs for more flexible integration. -
Q: Can I retrofit the A4S00 onto a base AAI543‑H00?
A: Yes—these modules are designed for field installation with plug‑and‑play ease. -
Q: Does the added module affect overall weight significantly?
A: Only marginally—the complete assembly weighs around 0.55 kg, up from 0.50 kg. -
Q: How is calibration performed with the module in place?
A: Calibration is unchanged—accessible via the same front panel and field inputs as the base model. -
Q: Can it operate in explosive or hazardous areas?
A: Yes—it meets protection standards suitable for zone-rated hazardous environments. -
Q: Are the dimensions still compact after module installation?
A: Yes—the footprint remains the same (70 × 100 × 60 mm), keeping installation flexibility. -
Q: What maintenance is recommended?
A: Inspect module connectors occasionally and ensure enclosure remains clean and sealed to IP65. -
Q: Does the module allow for digital diagnostics?
A: Yes—many module variants offer advanced self‑diagnostic or remote configuration capabilities. -
Q: Is power consumption significantly higher with the module?
A: It may rise slightly, but remains low—designed for efficient use under 24 V DC. -
Q: Can this model replace earlier legacy models?
A: Very likely—given matching form, signals, and safer modular expansion, it often serves as a direct modern substitute.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.