ShenzhenYijiajie Electronic Co., Ltd.
| Supply Ability | 1500 |
| Range | 0 - 1 ppm |
| Overload Upper Limit | 5 ppm |
| Payment Terms | L/C, D/A, D/P, T/T |
| Sensitivity | 3000 ± 600 nA/ppm |
| Delivery Time | 5-8 days |
| Principle | Electrochemical |
| Baseline | ±0.02 ppm |
| Measured Gas | AsH₃ |
| Packaging Details | Box pack |
| Reproducibility | < 2% Signal |
| T90 Response Time | < 60 s |
| Model Number | AsH3/M-1 |
| Place of Origin | Switzerland |
| Brand Name | YJJ |
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Product Specification
| Supply Ability | 1500 | Range | 0 - 1 ppm |
| Overload Upper Limit | 5 ppm | Payment Terms | L/C, D/A, D/P, T/T |
| Sensitivity | 3000 ± 600 nA/ppm | Delivery Time | 5-8 days |
| Principle | Electrochemical | Baseline | ±0.02 ppm |
| Measured Gas | AsH₃ | Packaging Details | Box pack |
| Reproducibility | < 2% Signal | T90 Response Time | < 60 s |
| Model Number | AsH3/M-1 | Place of Origin | Switzerland |
| Brand Name | YJJ | ||
| High Light | AsH3 electrochemical gas sensor ，0-1ppm toxic gas leak monitoring ，semiconductor fab gas sensor | ||
Product Description:
YJJ AsH3/M-1 Electrochemical Gas Sensor 0-1ppm for Semiconductor Fab Toxic Gas Leak Monitoring
Features:
4-Series Micro Package, Arsine (Arsenic Hydride), Toxic Gas Detection in the Semiconductor Industry
| Detected Gas | AsH3 (Arsenic Hydride) |
| Principle | Three-electrode Electrochemical |
| Range | 0 - 1 ppm |
| Maximum Overload | 5 ppm |
| Sensitivity | 3000 ± 600 nA/ppm Membrapor |
| Bias Voltage | 0 mV (No Bias Required) |
| T90 Response Time | < 50 s |
| Baseline (Clean Air at 20°C) | ±0.02 ppm or less |
| Resolution | < 0.01 ppm (Dependent on Back-End Circuit) |
| Repeatability | < ±2% Signal Value |
| Linearity | Linear within the Range |
Environmental conditions
- Operating temperature: **-40 ℃ ~ +50 ℃**
- Humidity: 15% to 90% RH, no condensation
- Atmospheric pressure: 800 to 1200 mbar
- Baseline test conditions: 20℃, 30 to 50% RH, 1 atm
Structure & Lifespan
- Packaging: Miniature 4-series compatible, Φ20 mm, height 16.6 mm, 3 pins
- Expected lifespan: > 24 months
- Warranty: 12 months
- Storage: Cool storage at 0 to 20℃
Cross-interference & Features
- Feature: Ultra-high sensitivity, ppb-level detection, suitable for portable/fixed arsenic hydride detectors
- Cross-interference: Reductive gases such as PH3, SiH4, H2S will cause interference; for high-precision scenarios, pre-filtering + algorithm compensation is required
- Typical applications: **Semiconductor wafer factories, special gas cabinets, arsenic hydride leakage monitoring, personal safety alarm devices, confined space detection
Specifications:
| Principle | Electrochemical |
| Range | 0 - 1 ppm |
| Sensitivity | 3000 ± 600 nA/ppm |
| T90 Response Time | < 60 s |
| Overload Upper Limit | 5 ppm |
| Reproducibility | < 2% Signal |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Shenzhen Yijiajie Electronic Technology Co., Ltd. has long been deeply engaged in the field of sensing and control technology, specializing in sensor solutions and technical support. The company is an authorized distributor for City, and Siargo, and maintains long-term, stable partnerships with othe... Shenzhen Yijiajie Electronic Technology Co., Ltd. has long been deeply engaged in the field of sensing and control technology, specializing in sensor solutions and technical support. The company is an authorized distributor for City, and Siargo, and maintains long-term, stable partnerships with othe...
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