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Yokogawa AAI143-H00 Converter | Signal Conditioner, 4-20mA, RTD/Thermocouple, DIN Rail

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Certification

"ACH has proven to be a reliable partner. Their products are genuine and high-quality, with competitive prices and on-time delivery. We trust them as our long-term supplier in automation."

—— Mohammed Al-Farsi, Procurement

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Procurement Manager

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Supply Chain Director

"ACH offers quick response, flexible solutions, and fair pricing. The products are always genuine and reliable, and their friendly support makes cooperation smooth."

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Yokogawa AAI143-H00 Converter | Signal Conditioner, 4-20mA, RTD/Thermocouple, DIN Rail

Large Image : Yokogawa AAI143-H00 Converter | Signal Conditioner, 4-20mA, RTD/Thermocouple, DIN Rail Get Best Price

Product Details:

Place of Origin:	JP
Brand Name:	Yokogawa
Certification:	ATEX
Model Number:	AAI143-H00
Document:	ACH-AB-P+F-E+H-IFM-ASCO-YOK...WA.pdf

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiable
Packaging Details:	carton
Delivery Time:	Negotiable
Payment Terms:	T/T,XT,ALIPAY
Supply Ability:	100pcs per month

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Detailed Product Description

Power Supply:

12-30 V DC (Two-wire)

Ambient Temperature:

-40°C To 80°C (-40°F To 176°F)

Electrical Rating:

General Purpose, Explosion-proof, Intrinsic Safety (depends On Certification)

Certifications:

Standard Models Include ATEX, IECEx, SIL 2 (consult Manual For Specific Ratings)

Highlight:

Yokogawa AAI143-H00 signal conditioner

4-20mA DIN rail converter

RTD thermocouple signal conditioner

Yokogawa AAI143-H00 Converter | Signal Conditioner, 4-20mA, RTD/Thermocouple, DIN Rail

Yokogawa AAI143-H00 specifications. Universal signal converter, accepts RTD/thermocouple/DC inputs, outputs 4-20mA, DIN rail mount, isolator.

Product Overview

The Yokogawa AAI143-H00 is a universal signal converter and isolator designed for process measurement and control applications. It accepts a wide range of analog input signals from sensors such as RTDs, thermocouples, and DC voltage/current sources, performs linearization and conditioning, and outputs an isolated 4-20mA signal. It is a compact, DIN rail-mounted unit suitable for integration into control panels and marshalling cabinets.

Technical Specifications

Parameter	Specification
Manufacturer	Yokogawa Electric Corporation
Model	AAI143-H00
Series	YTA/AAI Series (Temperature Transmitter)
Product Type	Universal Signal Converter/Isolator
Input Signal	RTD: Pt100, Pt1000 Thermocouple: J, K, T, E, R, S, B, N DC Voltage: 0-5V, 1-5V, etc. DC Current: 0-20mA, 4-20mA
Output Signal	4-20mA DC, 2-wire, isolated
Power Supply	Loop-powered (12-42 V DC from output loop)
Isolation	Input to Output: 1.5kV AC
Accuracy	RTD: ±0.1% of span T/C: ±0.2% of span DC: ±0.1% of span
Ambient Temperature	-40 to 85°C (-40 to 185°F)
Cold Junction Compensation	Yes (for thermocouple inputs)
Linearization	Built-in for RTD and T/C inputs
Configuration	Local buttons or communication via handheld terminal
Display	Optional LCD display module
Mounting	DIN Rail 35mm
Certifications	CE, cULus, ATEX, IECEx

Key Features

Universal Input: Configurable for RTD, thermocouple, or DC voltage/current signals
Loop-Powered Operation: Simple 2-wire installation, powered from the 4-20mA output loop
High Accuracy & Isolation: Provides precise signal conversion with 1.5kV isolation
Built-in Linearization: Converts non-linear RTD/T/C signals to linear 4-20mA output
Flexible Configuration: Easy setup via local interface or handheld configurator
Rugged Design: Wide operating temperature range for industrial environments
Compact DIN Rail Mount: Saves space in control panels
Optional Display: Local LCD for process value and status viewing
Global Certifications: Approved for use in hazardous and general areas

Applications

Temperature measurement with RTD or thermocouple sensors
Signal conversion and isolation for various process variables
Retrofitting and upgrading existing measurement loops
Interface between field sensors and DCS/PLC control systems
Panel-mounted signal conditioning in control rooms and field enclosures

Important Notes

This is a 2-wire, loop-powered device; the power is derived from the 4-20mA output loop
Input type and range must be configured before use
For thermocouple inputs, ensure correct cold junction compensation
Can be used as an isolator to break ground loops in signal circuits
Verify compatibility with sensor type and required measurement range

Yokogawa AAI143-H00 Converter | Signal Conditioner, 4-20mA, RTD/Thermocouple, DIN Rail 0

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About ACH

Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

Frequently Ask & Questions

Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

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