Product Introduction
The DTS-B004(C) composite gas detection and alarm instrument is an electronic instrument that adopts electrochemical, catalytic and infrared principles, embedded microcontroller intelligent control, and a liquid crystal display. It is mainly used for the detection and alarm of methane, oxygen, carbon monoxide and hydrogen sulfide.
Product features
High-precision sensors with excellent sensitivity and repeatability
TFT color LCD screen with a clear display
Multiple alarm methods, including sound, light and vibration
Real-Time Clock (RTC) function
Battery level indication, low-voltage indication and charging reminder
Freely adjustable calibration points, facilitating user calibration
Gas data recording and storage function
On-site temperature and humidity measurement function (optional)
Technical Specifications
| Product Model | DTS-B004 (C) | |||
| Measuring Method | Natural diffusion | |||
| Parameter | Methane (CH₄), catalytic / infrared optional | Oxygen (O₂) | Carbon Monoxide (CO) | Hydrogen Sulfide (H₂S) |
| Measuring Range | 0.0–4.00 %VOL 0.0–10.00 %VOL 0.00–100.00 %VOL | 0.0–25.0 %VOL | 0–1000 ppm | 0.0–100.0 ppm |
| Resolution | 0.01 %VOL | 0.1 %VOL | 1 ppm | 1 ppm |
| Response Time | ≤ 20 s | ≤ 35 s | ≤ 45 s | ≤ 45 s |
| Alarm Point Setting | Full range adjustable | |||
| Power Supply | 3.7 V rechargeable lithium manganese oxide battery for mine use | |||
| Temperature and Humidity | Temperature: 0°C to 40°C; Humidity: ≤ 98% RH (at +25°C, non-condensing) | |||
| Dimensions and Weight | 131 × 54 × 31 mm; ≈ 230 g | |||
Application Fields
On-site detection in metal mines, coal mines, petrochemical plants, metallurgical processing, coking, gas and power industries, emergency rescue, municipal fire protection, environmental monitoring, tunnel operations, wastewater treatment and other places.
