Changsha Purple Horn E-Commerce Co., Ltd.
| Operating Temperature | -40℃~+60℃ |
| Description | Gas Sensor RoHS |
| Mfr. Part # | VQ548MP |
| Model Number | VQ548MP |
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Product Specification
| Operating Temperature | -40℃~+60℃ | Description | Gas Sensor RoHS |
| Mfr. Part # | VQ548MP | Model Number | VQ548MP |
| Specification | Details |
|---|---|
| Product Series | VQ500 Series |
| Sensor Type | Catalytic Combustible Gas Sensor (4-Series) |
| Operating Principle | Pellistor pair in thermal conductivity mode |
| Mechanical Dimensions | See outline, page 3 |
| Body Material | Stainless Steel |
| Weight | 22g |
| Environmental Temperature Range (Operation & Storage) | -40 to +55 C |
| Environmental Humidity Range (Operation & Storage) | 0 to 80% (non-condensing) |
| Electrical Supply Voltage | 3.00 V to 4.25 V (Depending upon type) |
| Electrical Supply Power | 135 mW to 230 mW (Depending upon type) |
| Performance: Linearity | Catalytic: Linear up 60%LEL; Thermal Conductivity: Refer to Pellistor Application Note 5 |
| Performance: Response Time (T90) | < 20 seconds |
| Performance: Long Term Zero Drift (ZD-S Variants) | <5%LEL / month (based upon a 1 month period) |
| Performance: Long Term Zero Drift (All other Types) | <5%LEL / month (based upon a 12 month period) |
| Performance: Long Term Sensitivity Drift (ZD-S Variants) | <5% Full-Scale / month (based upon a 1 month period) |
| Performance: Long Term Sensitivity Drift (All other Types) | <5% Full-Scale / month (based upon a 12 month period) |
| Performance: Zero Offset with Temperature (ZD/W Variant Only) | ≤ 0.2% methane variation between -10C to +40C (compared to 20C reading) |
| Warranty Period | 12 months |
| Maximum Gas Concentrations (Note d) VQ546M, VQ546MR | 100%v/v |
| Maximum Gas Concentrations (Note d) VQ547TS, VQ548, VQ549 | 100%LEL |
| Product Variants | VQ546M, VQ546MR, VQ547TS, VQ548ZD, VQ548ZD/W, VQ548ZD-S, VQ549ZD, VQ549ZD/W |
| Product Variants: VQ546M Operating Voltage | 4.25 ±0.1 V d.c. |
| Product Variants: VQ546M Sensor Current | 50 60 mA |
| Product Variants: VQ546M Minimum Sensitivity | -4.0 mV (1% Methane) ±15 |
| Product Variants: VQ546MR Minimum Sensitivity | +4.0 mV (1% Methane) ±15 |
| Product Variants: VQ547TS Operating Voltage | 3.0 ±0.1 V d.c. |
| Product Variants: VQ547TS Sensor Current | 40 50 mA |
| Product Variants: VQ547TS Minimum Sensitivity | 21 mV (1.5% Ammonia) ±30 |
| Product Variants: VQ548ZD Operating Voltage | 3.0 ±0.1 V d.c. |
| Product Variants: VQ548ZD Sensor Current | 67 80 mA |
| Product Variants: VQ548ZD Minimum Sensitivity | 20 mV (1% Methane) ±20 |
| Product Variants: VQ548ZD/W Routine Temperature Tested | Yes |
| Product Variants: VQ548ZD-S Routine Burn-In and Drift Test | Yes |
| Product Variants: VQ549ZD Operating Voltage | 4.25 ±0.1 V d.c. |
| Product Variants: VQ549ZD Sensor Current | 50 60 mA |
| Product Variants: VQ549ZD Minimum Sensitivity | 30 mV (1% Methane) ±20 |
| Product Variants: VQ549ZD/W Routine Temperature Tested | Yes |
| Hazardous Area Installation: Max Output (Po) | 2.5 W |
| Hazardous Area Installation: Max Temperature Rise | 64 C |
| Hazardous Area Installation: Ambient Temperature Range | -40C and +55C |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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