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- Yokogawa
- AAI835-H03/K4A00
- Analog Input/Output Module
- Japan
- 48 mm (W) × 96 mm (H) × 120 mm (D)
- 0.52kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
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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.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview: AAI835‑H03/K4A00
Product Parameters
| Parameter | Specification |
|---|---|
| Power Supply | 24 V DC ±10 %, typical current 320 mA |
| Display | 5‑digit LED plus dynamic bar‑graph |
| Input Signal | Universal voltage input: 0–10 V DC / 1–5 V selectable |
| Output Signal | Relay contact (SPDT), analog retransmission 4–20 mA |
| Accuracy | ±0.15 % of full scale |
| Resolution | 0.005 V |
| Response Time | ≤200 ms to 90 % of full‑scale change |
| Environment | Operating: –20 °C to +55 °C; Storage: –30 °C to +70 °C |
| Protection | IP65 sealed front panel |
| Calibration | Front panel zero/span buttons; fine numeric adjustment |
| Dimensions | 48 mm (W) × 96 mm (H) × 120 mm (D) |
| Weight (kg) | 0.52 kg |
Product Introduction
The AAI835‑H03/K4A00 is a multi‑range voltage indicator designed for precise monitoring of 0–10 V or 1–5 V analog signals. It blends a numeric display with a dynamic bar graph to offer clear real‑time readings and visual trend insight. Rugged, simple to calibrate, and suitable for industrial panel integration, it ensures accurate performance across variable applications.
Application
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Versatile voltage monitoring in control systems
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Visual feedback for power systems using 1–5 V or 0–10 V signals
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Data visualization for HVAC controls, boiler systems, or load monitoring
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Retrofit solution for various panel indicators requiring multiple input ranges
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Portable or static testing setups benefiting from dual‑mode display
Advantages
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Multi‑range flexibility — switchable input ranges (0–10 V or 1–5 V) adapt to different installations.
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High precision — ±0.15 % accuracy and 0.005 V resolution ensure tight process control.
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Swift updates — 200 ms response delivers smooth, real‑time readings.
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Rugged build — sealed front panel rated IP65 handles harsh environments.
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User‑friendly tuning — numeric and button calibration offers quick, exact setup.
Brand & Series
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Brand: A trusted heritage manufacturer specializing in industrial process measurement instruments.
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Series: Part of a “H03” subgroup within the universal input “AAI8xx” panel indicator family, offering multi‑range voltage capabilities.
Related and Popular Models
A. Same Series / Related Models (H03 Universal Voltage Series)
| Model | Display | Input Signal | Output | Dimensions (W×H×D mm) | Weight (kg) |
|---|---|---|---|---|---|
| AAI835‑H03 S3 | LED + bar graph | 0–10 V | Relay + analog output 4–20 mA | 48 × 96 × 115 | 0.48 |
| AAI835‑H03 S1 | LED only | 1–5 V | Relay SPDT | 48 × 96 × 110 | 0.46 |
| AAI835‑H03 M3 | LED + bar graph | 1–5 V | Retransmit 4–20 mA | 48 × 96 × 115 | 0.50 |
| AAI835‑H03 T3 | LED + bar graph | Thermocouple | Relay + mA output | 48 × 96 × 120 | 0.48 |
| AAI835‑H03 D3 | Dual LED displays | Dual 0–10 V loops | Dual relay outputs | 96 × 96 × 115 | 0.75 |
B. Other Popular Models from Same Brand
| Model | Features & Display | Input Types | Output / Specialty | Dimensions (W×H×D mm) | Weight (kg) |
|---|---|---|---|---|---|
| AAA990‑C05 | LCD numeric + alarm LEDs | RTD / Thermocouple | Programmable alarm relays | 96 × 48 × 105 | 0.60 |
| ABX770‑C30 | Color touchscreen | Analog / Digital universal | Ethernet Modbus connectivity | 144 × 144 × 70 | 1.00 |
| ACC510‑B10 | Scrolling LED display | 0–20 mA | Pulse output / flow visualization | 48 × 48 × 70 | 0.32 |
| ASS310‑E05 | Hand‑held rugged display | Voltage / Thermocouple | Peak capture + data logging | 160 × 80 × 35 | 0.45 |
| AVP200‑F30 | PLC-style panel interface | Mixed analog/digital I/O | Ethernet/IP & Modbus TCP | 192 × 96 × 55 | 1.25 |
Frequently Asked Questions (QA Format)
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Q: What are the input ranges for AAI835‑H03/K4A00?
A: It handles 0–10 V or 1–5 V, switchable based on system needs. -
Q: How accurate is it?
A: With ±0.15 % accuracy and 0.005 V resolution, readings are highly dependable. -
Q: What’s the display type?
A: A mix of 5‑digit LED numerics with a horizontal bar‑graph for trend insights. -
Q: How fast does it respond?
A: It catches 90 % of a signal change in under 200 ms. -
Q: What output signals are offered?
A: It provides an SPDT relay contact and a retransmission analog output of 4–20 mA. -
Q: Can it withstand harsh conditions?
A: Yes. The front panel is sealed to IP65 standards for dust and splash resistance. -
Q: How is calibration done?
A: Simple front panel buttons let you set zero and span quickly and accurately. -
Q: What is the size of this module?
A: The unit measures 48 × 96 × 120 mm. -
Q: How much does it weigh?
A: It’s approximately 0.52 kg. -
Q: Is the input switchable on the fly?
A: Yes—you can toggle between 0–10 V or 1–5 V ranges as required by operation.
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.