This is an economical online infrared temperature sensor launched by WAhome. It adopts 8-14μm infrared spectrum, with a standard measuring range of 0-500℃ and optical resolution of 30:1. It is suitable for non-contact temperature measurement scenarios such as industrial automation and equipment monitoring. It features IP65 protection, 24VDC power supply, 4-20mA/0-5V signal output, そして簡単な取り付け.
- モデルセグメントの定義
| セグメント | 意味 |
| IS | WAhome infrared temperature sensor series code, stands for Industrial online Sensor |
| 500 | Upper limit of standard measuring range: 0-500℃ (customizable ranges: -20~200℃, 0~600℃, 0~800℃, 等) |
| あ | Basic configuration code, represents standard 4-20mA 2-wire output; distinguished from V (0-5V) and RTU (RS485) バージョン |
| IS-500A | Full model: Industrial online infrared temperature sensor, 0-500℃ range, standard 4-20mA output |
- コア仕様パラメータ
| パラメータのカテゴリ | 詳細仕様 |
| Basic Features | Non-contact infrared temperature measurement / Integrated design / IP65保護 / Stainless steel housing / Optional 2-wire / 3-ワイヤーシステム |
| Temperature Measurement Parameters | • Measuring Range: Standard 0-500℃ (customizable: -20~200℃, 0~600℃, 0~800℃) |
| • Spectral Range: 8-14μm (suitable for most non-transparent materials) | |
| • Optical Resolution: 30:1 (customizable 4:1, 15:1, 25:1) | |
| • Accuracy: ±1% reading or ±1℃ (whichever is larger, ambient temperature 23±5℃) | |
| • Resolution: 0.1℃ | |
| • Response Time: 300mS (95% response; customizable 10mS/50mS fast response version) | |
| • Emissivity: 修理済み 0.95 (customizable adjustable emissivity version) | |
| 電気的パラメータ | • Power Supply: 24VDC (optional 2-wire/3-wire; customizable 3.3V/12V) |
| • Working Current: <50mA | |
| • Output: Standard 4-20mA (optional 0-5V voltage output) | |
| • Load Resistance: ≤500Ω (under 4-20mA output) | |
| 機械的パラメータ | • Housing: 304 ステンレス鋼 |
| • Dimensions: Probe diameter 18mm, length 63mm | |
| ・取り付け: M12 thread (thread length 10mm) | |
| • Cable: Standard 2m (customizable 3m/6m) | |
| • Weight: 約. 400g (with 2m cable) | |
| 環境パラメータ | • Operating Temperature: 0-60℃ (customizable high/low temperature resistant version) |
| • Storage Temperature: -40~85℃ | |
| • Humidity: 10~95%RH (結露しないこと) | |
| • Protection Grade: IP65 (probe part) | |
| • Anti-interference: Normal operation under strong magnetic and microwave environment | |
| 安全認証 | CE certified, compliant with industrial EMC standards |
- 付属品一覧 & Package Contents
標準パッケージ: 1×IS-500A infrared temperature sensor probe, 2m standard cable, installation manual, product certificate
オプションのアクセサリ:
Extension cable (3m/6m)
取付金具 / fixing clamp
Display meter / signal converter
Adjustable emissivity version (カスタマイズされた)
Fast response module (10mS/50mS)
- 競合他社 & クロスブランド交換リスト
| ブランド | モデル | 主なパラメータ | 互換性 |
| WAhome Upgraded Version | IS-500V / IS-500RTU | Same range, 0-5V output / RS485 output | 完全な互換性, direct replacement for different control systems |
| オムロン | E52-CA15A | 0-500℃ / 15:1 / 4-20ミリアンペア / IP65 | 機能的に同等, higher price with brand premium |
| Keyence | GT2-H12K | 0-500℃ / 12:1 / Digital output / IP67 | Higher accuracy & より速い応答, expensive |
| Raytek | MARATHON MM | 0-500℃ / 30:1 / 4-20ミリアンペア / IP65 | International brand, 同様のパフォーマンス, about double the price |
| 国内代替品 | IRT-M500A (Dongben Measurement & コントロール) | 0-500℃ / 20:1 / 4-20ミリアンペア / IP65 | Similar function & price, suitable for industrial applications |
- 選定ガイドライン & 代替ソリューション
5.1 Core Selection Criteria
✅ Range Matching: Confirm target temperature within 0-500℃; customize other ranges if exceeded
✅ Distance Coefficient: Select proper optical resolution (D:S) according to measuring distance and target size
近距離 & small target: 30:1 or higher
長距離 & large target: 15:1 または 25:1 オプション
✅ Output Signal: Match PLC/DCS input type (4-20ミリアンペア / 0-5V / RS485)
✅ Response Time: 10mS/50mS for fast changing targets; 300mS for static targets
✅ Environmental Conditions: Select high-temperature resistant version for harsh heat environment; confirm IP65 for humid occasions
5.2 Alternative Solution Recommendation
| アプリケーションシナリオ | 推奨モデル | 理由 |
| Standard Industrial Temperature Measurement | IS-500A (Basic Version) | 高いコストパフォーマンス, suitable for most industrial scenarios |
| Voltage Output Required | IS-500V | 0-5V output, compatible with voltage acquisition modules |
| Digital Communication Required | IS-500RTU | RS485 Modbus, easy for network monitoring |
| Fast Response Requirement | IS-500A (Custom 10mS/50mS) | Suitable for high-speed moving / rapid temperature rising targets |
| Low Temperature Measurement | IS-DT500A (-20~200℃) | Optimized for low temperature with higher accuracy |
| High Temperature Measurement | IS-500A (Custom 0~800℃) | Extended range for metallurgy, forging and other high-temperature industries |
- Selection Mnemonic
WAhome IS-500A Selection Mnemonic
Choose IS-500A for infrared temperature detection
Full coverage from zero to five hundred centigrade
30:1 distance ratio, 0.1℃ precise resolution displayed
300ms quick response, 4-20mA signal provided
24V power 2-wire design, IP65 protection reliable and steady
304 stainless steel with M12 thread mounting ready
Pick V/R for different output, fast response available by custom order
- Main Application Scenarios
- 産業オートメーション: Production line equipment temperature monitoring, motor/bearing temperature measurement, heating furnace temperature control
- Power Industry: Busbar/connector temperature measurement in distribution cabinet, transformer winding monitoring, cable joint overheating early warning
- Electronic Manufacturing: PCB soldering temperature control, semiconductor packaging temperature measurement, battery thermal management
- プラスチック & Rubber: Injection molding machine barrel temperature monitoring, extruder heating control, mold temperature measurement
- Food Processing: Baking equipment monitoring, sterilization process temperature recording, cold chain temperature tracking
- 医療機器: Heating component monitoring of medical instruments, laboratory constant temperature equipment calibration
- Full IS-500 Series Model List
| モデル | 範囲 | Output Signal | 特別な機能 | アプリケーションシナリオ |
| IS-500A | 0-500℃ | 4-20ミリアンペア (2-ワイヤー) | 標準タイプ | General industrial temperature measurement |
| IS-500V | 0-500℃ | 0-5V (3-ワイヤー) | 電圧出力 | Voltage acquisition system matching |
| IS-500RTU | 0-500℃ | RS485 Modbus | Digital communication | Remote monitoring & networking |
| IS-DT500A | -20~200℃ | 4-20ミリアンペア | Low temperature optimization | Cold chain & low-temperature equipment |
| IS-500A-F | 0-500℃ | 4-20ミリアンペア | 10mS/50mS fast response | High-speed moving target |
| IS-HT500A | 0-500℃ | 4-20ミリアンペア | High-temperature resistant probe (150℃) | High ambient temperature installation |
| IS-ISO500AW | 0-500℃ | 4-20ミリアンペア / Wi-Fi | Wireless transmission | Hard-wiring inconvenient occasions |
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