ShenzhenYijiajie Electronic Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 2200 |
| Delivery Time | 5 days |
| Packaging Details | Canned |
| Response Time T90 | < 30 s |
| Baseline Offset (Clean Air) | < ±20 nA |
| Zero Point Drift | < ±40 ppb |
| Repeatability | < 2% Signal |
| Linearity | < 10% Full Range |
| Load Resistance | 1.5 kΩ |
| Bias Voltage | 0 V |
| Operating Temperature | Continuous -20 to +40°C |
| Brand Name | YJJ |
| Model Number | AsH3 3E 3E 1 LT |
| Place of Origin | Britain |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 2200 |
| Delivery Time | 5 days | Packaging Details | Canned |
| Response Time T90 | < 30 s | Baseline Offset (Clean Air) | < ±20 nA |
| Zero Point Drift | < ±40 ppb | Repeatability | < 2% Signal |
| Linearity | < 10% Full Range | Load Resistance | 1.5 kΩ |
| Bias Voltage | 0 V | Operating Temperature | Continuous -20 to +40°C |
| Brand Name | YJJ | Model Number | AsH3 3E 3E 1 LT |
| Place of Origin | Britain | ||
| High Light | arsenic gas sensor 0-1ppm range ，electrochemistry AsH3 leak detector ，trace arsenic monitoring gas sensor | ||
Product Description:
YJJ AsH3 3E 3E 1 LT Electrochemistry 0-1ppm Arsenic Gas AsH3 Special Sensor Monitoring Trace Leakage
Features:
I. Core Parameters (Original Factory Specifications)
Model: AsH₃ 3E 1 LT
Detected Gas: Arsenic Hydride / Trihydridorhodium AsH₃ (Extremely Toxic)
Range: 0–1 ppm (Complies with AsH₃ Occupational Limit of 0.05 ppm)
Maximum Overrange: 20 ppm
Principle: Three-electrode Electrochemistry, Ion Liquid Electrolyte (Resistant to Drying, Stable)
Sensitivity: 1400 ± 450 nA/ppm
Resolution: ≈15 ppb (Special Circuit)
Response Time T90: < 30 s
Baseline Offset (Clean Air): < ±20 nA
Zero Point Drift (-40 to +50°C): < ±40 ppb
Repeatability: < 2% Signal
Linearity: < 10% Full Range
Load Resistance: 1.5 kΩ; Bias Voltage: 0 V
Operating Temperature: Continuous -20 to +40°C; Intermittent -40 to +50°C
Humidity: 10–95% RH (No Condensation)
Pressure: Atmospheric Pressure ±10%
Life: 2 Years (In Air)
Package / Size: 4 Series / 7 Series / Mini; Material: PPO Noryl; Weight ≈ 4.5 g
Features: H₂S-Free Version (Corresponding to 3E 1 F LT as with H₂S Filter)
II. Main Applications and Usage Scenarios
AsH₃ is a highly toxic, colorless, garlic-like combustible gas. Even a small amount can be fatal. It is strictly controlled in industry.
Semiconductor Manufacturing (Most Core)
Silicon Doping, Epitaxy, Ion Implantation, MOCVD Process; Real-time Monitoring of AsH₃ Cylinder / Pipeline Leakage
Photovoltaics / Silicon Materials
Polycrystalline Silicon / Monocrystalline Silicon Purification, Gallium Arsenide (GaAs) Semiconductor Material Production
Chemical / Special Gases
Organic Arsenic Synthesis, AsH₃ Storage / Transportation, Laboratory Gas Safety Cabinet
Environmental and Occupational Safety
Microscopic Monitoring of AsH₃ at Factory Boundaries, Compliance with Occupational Health Regulations (OSHA 8h TWA 0.05 ppm)
Equipment Compatibility
Fixed Detectors, Portable Instruments, Transmitters (4–20mA), Multi-Gas Controller
III. Key Advantages
Ultra-High Sensitivity: 0–1 ppm Range, ppb-level Detection, Precise Warning of Toxic Leakage
Long Stable Resistance to Drying: Ion Liquid Electrolyte,, Small Drift, 2-Year Lifespan
Fast Response: T90 < 30s, Timely Alarm
Industrial Grade Reliability: Wide Temperature Humidity Range, Compatible with Harsh Conditions
IV. Model Differences (Purchase Attention)
AsH₃ 3E 1 LT: Standard Version, No H₂S Filter, General Scenarios
AsH₃ 3E 1 F LT: With H₂S Filter (200ppm·h), For Use in Environments Containing H₂S
Specifications:
| Detected Gas | Arsenic Hydride / Trihydridorhodium AsH₃ |
| Range | 0–1 ppm |
| Maximum Overrange | 20 ppm |
| Principle | Three-electrode Electrochemistry, |
| Sensitivity | 1400 ± 450 nA/ppm |
| Resolution | ≈15 ppb |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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