ShenzhenYijiajie Electronic Co., Ltd.
| Zero drift | < 5% / year |
| Repeatability error | < 2% |
| Packaging Details | Palletized |
| Polluted environment | < 240s |
| Supply Ability | 2200 |
| Resolution | 0.1 ppm |
| Response time | T50 < 10s; T90 < 30s |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Full-scale accuracy | ≤ ±5% FS |
| Delivery Time | 5-8 days |
| Overload limit | 2000 ppm |
| Detection range | 0 - 1000 ppm |
| Model Number | TB200B-ES4-CO-1000 |
| Brand Name | YJJ |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
Storm Pro 2 Portable Lightning Storm Detector Storm Detection and Early Warning
H2S-AH High Current Hydrogen Sulfide Sensor for Portable Devices 0.03 PPM
NH3-B1 Ammonia Gas Sensors A-Series Four-Electrode Electrochemical
H2S-B4 Hydrogen Sulfide Sensor High Resolution 4-electrode H2S No Condensation
Product Specification
| Zero drift | < 5% / year | Repeatability error | < 2% |
| Packaging Details | Palletized | Polluted environment | < 240s |
| Supply Ability | 2200 | Resolution | 0.1 ppm |
| Response time | T50 < 10s; T90 < 30s | Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Full-scale accuracy | ≤ ±5% FS | Delivery Time | 5-8 days |
| Overload limit | 2000 ppm | Detection range | 0 - 1000 ppm |
| Model Number | TB200B-ES4-CO-1000 | Brand Name | YJJ |
| Place of Origin | CHINA | ||
| High Light | solid polymer carbon monoxide sensor ，electrochemical CO sensor mine safety ，carbon monoxide sensor with warranty | ||
Product Description:
YJJ TB200B-ES4-CO-1000 Solid Polymer Electrochemical Carbon Monoxide Sensor Mine Safety Monitoring Instruments
Features:
Product Overview
Original Model: TB200B-ES4-CO-1000-01
Sensing Probe: ES4-CO-1000 Solid-state Electrochemical Element
Detected Gas: CO - Carbon Monoxide
Core Principle: Solid-state polymer electrochemical technology, module includes built-in main control chip, temperature and humidity sensing unit, factory calibration and verification, TTL-UART/I2C dual-channel digital output, plug-and-play, suitable for IoT device integration
Comparison between ES4 and ES1: The probe cavity is deeper, more resistant to interference and poisoning
Sensing Performance Parameters
Detection Range: 0 - 1000 ppm
Overload Upper Limit: 2000 ppm
Resolution: 0.1 ppm
Full-scale Accuracy: ≤ ±5% FS
Repeatability Error: < 2%
Response Time: T50 < 10s; T90 < 30s
Power-on Stability Time: Clean air < 120s, polluted environment < 240s
Zero Point Drift: < 5% / Year
Expected Service Life: > 5 Years (Solid-state Electrolyte has no leakage risk)
Electrical and Communication Specifications
Power Supply Voltage: DC 3.3 - 5.5V
Working Current: < 5mA; 5V Overall Power Consumption ≈ 25mW
Communication Interface: TTL-UART (3.3V), I2C, supports question-and-answer mode, active upload mode
UART Default Parameters: Baud Rate 9600, 8-bit data, 1 stop bit, no parity
Equipped with sleep low-power mode, compatible with battery-powered IoT devices
Integrated Independent Temperature and Humidity Sensor
Temperature Range: -40℃ ~ +85℃, Temperature Measurement Accuracy ±0.2℃
Humidity Range: 10 - 95% RH, Humidity Accuracy ±2% RH
Environmental Operating Conditions
Standard Working Temperature: -40℃ ~ +55℃; Optimal Working Range 20 - 35℃
Working Humidity: 15 - 95% RH, Prohibit Condensation Water Vapor
Applicable Atmospheric Pressure: Standard Atmospheric Pressure ±10%
Physical Dimensions
Circuit Board Body: 40 × 30 × 5.6 mm
Complete Module (Equipped with ES4 Probe): 40 × 30 × 22.45 mm
Module Net Weight: < 25g
Warranty Period: 12 months after shipment Product advantages
Solid-state electrolytes do not leak, are resistant to hydrogen sulfide poisoning, immune to electromagnetic interference, have excellent zero-point stability, come with built-in temperature and humidity compensation, eliminate the need for external signal conditioning circuits, and support low-power sleep mode.
Application scenarios
CO ventilation linkage control system for underground garages, gas monitoring in highway tunnels, boiler rooms, metallurgical workshops, fire precursor warning for lithium battery compartments, safety detectors for mines, exhaust gas monitoring in industrial plants, basements, underground pipe galleries, portable toxic gas alarms, IoT air monitoring equipment, risk control devices for parking lots, oil depots, and fuel combustion condition monitoring equipment.
Specifications:
| Power supply voltage | DC 3.3 - 5.5V |
| Operating current | < 5mA; 5V |
| Communication interfaces | TTL-UART (3.3V), I2C |
| Service life | > 5 years |
| Zero drift | < 5% / year |
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...
Get in touch with us
Leave a Message, we will call you back quickly!