The HND880-TNT Portable Tetrahydrothiophene Detector is a highly advanced, portable device designed for the accurate detection of tetrahydrothiophene (THT) concentration and for early leakage alarms. This instrument integrates cutting-edge sensor technology with microcontroller systems, ensuring fast response times, high precision, and stable signal output. Its performance places it among the best in the domestic market, making it ideal for industrial safety monitoring, environmental testing, and gas leak detection.
Key features of the HND880-TNT include:
â—† High-precision and high-sensitivity electrochemical sensors imported from top manufacturers
â—† Compact, lightweight, and built to withstand harsh environments with waterproof, explosion-proof, and shockproof design
â—† Fast response time, high resolution, and excellent sensitivity for reliable readings
â—† Long-lasting lithium battery for extended operation without frequent recharging
â—† Digital LCD display with backlight, along with sound, light, and vibration alarm functions
â—† Customizable upper and lower limit alarms, with zero-point and target calibration capabilities
â—† Built-in temperature compensation for more accurate measurements under varying conditions
â—† Easy maintenance and data recovery options to prevent errors during use
â—† Durable housing made from special materials that resist wear and are easy to clean
Technical Specifications:
- **Gas Detected:** Tetrahydrothiophene (THT) in air
- **Detection Principle:** Electrochemical
- **Measurement Range:** 0–20ppm, 500ppm, 1000ppm, 5000ppm, 10000ppm, 40000ppm, 0–50mg/m³ (optional)
- **Resolution:** 0.01ppm (0–100ppm), 0.1ppm (0–1000ppm), 1ppm (over 1000ppm), 0.01mg/m³
- **Display Mode:** Backlit LCD
- **Accuracy:** ≤±3% (actual concentration; higher accuracy based on specific sensor)
- **Alarm Type:** Dual sound and light alarm, with sound level ≤80dB
- **Response Time:** <20 seconds
- **Recovery Time:** <20 seconds
- **Power Supply:** DC 3.6V
- **Battery Capacity:** 3.6VDC, 1800mA with charging protection
- **Sensor Life:** Over 3 years
- **Operating Environment:** -30°C to +70°C, ≤95% RH (non-condensing)
- **Working Pressure:** ≤100kPa
- **Repeatability:** ≤±1%
- **Linearity Error:** ≤±1%
- **Zero Drift:** ≤±1% (FS/year)
- **Explosion Protection:** Intrinsically safe (Exia II CT6)
- **Protection Rating:** IP65
- **Dimensions:** 125 × 52 × 30mm (L × W × H)
- **Weight:** 200g
- **Standard Accessories:** User manual, charger, packaging
- **Optional Accessories:** 0.8m sampling tube
Whether you're working in hazardous environments or conducting routine gas monitoring, the HND880-TNT offers a reliable, user-friendly solution for detecting tetrahydrothiophene accurately and safely. Its combination of advanced technology, durability, and ease of use makes it an essential tool for any safety professional or industrial application.
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