YJJ AHT2415C Industrial-Grade Temperature Humidity Probe 304 Atainless Steel

Product Specification

Product Description:

YJJ AHT2415C Industrial-Grade Temperature Humidity Probe 304 Atainless Steel

Features:

AHT2415C standard version with wired probe, featuring a 304 stainless steel housing, I²C digital output, factory fully calibrated industrial-grade temperature and humidity probe. The suffix 00 represents the original factory standard specification (default line length and packaging). The following is a complete official parameter, electrical, size, pin, communication, application full description, along with the link to the original factory specification sheet.

I. Product Overview

Brand: ASAIR Guangzhou Aosong Electronics

Full model name: AHT2415C00 (AHT2415C standard version)

Sensing principle: Capacitive temperature and humidity sensing, with built-in self-developed digital integrated chip

Structure: 304 stainless steel probe + internal PTFE dust-proof waterproof breathable membrane + shielded extension cable, resistant to dust, condensation, and moisture interference, no need for PCB direct soldering, external installation

Factory: Fully calibrated full range, no need for user secondary calibration

II. Core Measurement Parameters (25℃ Normal Temperature Reference)

1. Measurement Range

Temperature: -30℃ ～ +80℃ (limiting working range: -40~85℃)

Relative Humidity: 0%RH ～ 100%RH (full range)

2. Measurement Accuracy (Typical Values)

Temperature Accuracy: ±0.5℃ (25℃)

Humidity Accuracy: ±3%RH (20%~80% RH range)

3. Response and Drift

Temperature / Humidity Response Time (τ63%): <8s

Humidity Long-Term Drift: <1% RH / Year, excellent long-term stability

III. Electrical Characteristics Parameters Table

Parameter Item Minimum Value Typical Value Maximum Value Unit Remarks

Supply Voltage VCC 2.2 3.3 5.5 V Wide voltage compatibility for 3.3V/5V systems

Operating Current - 980 - μA Normal measurement power consumption

Typical Power Consumption - 3.2 - mW 3.3V supply

Communication Interface -- I²C -- -- Standard digital serial output

I²C Slave Address -- Fixed Address -- -- Original factory standard address

IV. Physical Dimensions and Wire Specifications (Standard Configuration of AHT2415C00)

Metal Probe

Probe Diameter: Φ5.0 mm

Probe Length: 30 ± 0.5 mm

Extension Cable (Original factory standard 00 specification)

Length: 550 ± 5 mm (default model without adjustable length)

Wire Material: Four-core shielded wire, anti-interference

Pin Wiring Definition (Color Standard)

Red: VCC (Power Positive Terminal)

Black: GND (Power Ground)

White: SCL (I²C Clock Line)

Yellow: SDA (I²C Data Line)

VII. Product Features and Protection

Shell Material: 304 Stainless Steel, resistant to high and low temperatures, resistant to chemical corrosion, and resistant to mechanical impact

Chip Protection: Probe internally equipped with PTFE breathable dust-proof film, preventing dust, moisture, and oil contamination, suitable for humid and dusty industrial environments

Performance Advantages: Fast response, quick recovery, strong anti-electromagnetic interference, small temperature drift, good long-term stability

Environmentally Friendly: Compliant with RoHS standards

VIII. Communication Protocol (I²C)

Communication Mode: Standard I²C Serial Bus

Communication Rate: Supports regular I²C clock frequency

Data Format: First humidity data, then temperature data, with a check bit, the host can read the completed data and parse and convert it to obtain the true temperature and humidity values.

Specifications: