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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
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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: 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.