Changsha Purple Horn E-Commerce Co., Ltd.
| Operating Temperature | -40℃~+55℃ |
| Description | Gas Sensor RoHS |
| Mfr. Part # | VQ549ZD/W |
| Model Number | VQ549ZD/W |
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Product Specification
| Operating Temperature | -40℃~+55℃ | Description | Gas Sensor RoHS |
| Mfr. Part # | VQ549ZD/W | Model Number | VQ549ZD/W |
| Specification | Details |
|---|---|
| Operating Temperature Range | -40C to +55C |
| Storage Temperature Range | -40C to +55C |
| Humidity Range (Operation & Storage) | 0 to 80% (non-condensing) |
| Supply Voltage | 3.00 V to 4.25 V (Depending upon type) |
| Supply Power | 135 mW to 230 mW (Depending upon type) |
| Weight | 22g |
| Response Time (T90) | < 20 seconds |
| Long Term Zero Drift (ZD-S Variants) | <5%LEL / month (1 month period) |
| Long Term Zero Drift (All other Types) | <5%LEL / month (12 month period) |
| Long Term Sensitivity Drift (ZD-S Variants) | <5%Full-Scale / month (1 month period) |
| Long Term Sensitivity Drift (All other Types) | <5% Full-Scale / month (12 month period) |
| 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 Concentration (VQ546M, VQ546MR) | 100%v/v |
| Maximum Gas Concentration (VQ547TS, VQ548, VQ549) | 100%LEL |
| Product Marking (ATEX) | II 2G Ex db IIC Gb I M2 Ex db I Mb Ta -40C to +55C, Pi: 2.5 W |
| Product Marking (IECEx) | Ex db IIC Gb Ex db I Mb Ta -40C to +55C, Pi: 2.5 W |
| Model: VQ546M | Operating Voltage: 4.25 0.1 V; Sensor Current: 50 60 mA; Offset: -4.0 (1% Methane) 15 mV; Poison Resistance: Not Required; Routine Temperature Tested: No; Routine Burn-In and Drift Test: No; Outline: A; Description: Low Power, Thermal Conductivity Sensor, methane. Negative output. |
| Model: VQ546MR | Operating Voltage: 4.25 0.1 V; Sensor Current: 50 60 mA; Offset: +4.0 (1% Methane) 15 mV; Poison Resistance: Not Required; Routine Temperature Tested: No; Routine Burn-In and Drift Test: No; Outline: A; Description: Low Power, Thermal Conductivity Sensor, methane. Positive output. |
| Model: VQ547TS | Operating Voltage: 3.0 0.1 V; Sensor Current: 40 50 mA; Minimum Sensitivity: 21 (1.5% Ammonia) mV; Offset: 30 mV; Poison Resistance: Some; Routine Temperature Tested: No; Routine Burn-In and Drift Test: No; Outline: A; Description: Low Power, LEL Ammonia Sensor. |
| Model: VQ548ZD | Operating Voltage: 3.0 0.1 V; Sensor Current: 67 80 mA; Minimum Sensitivity: 20 (1% Methane) mV; Offset: 20 mV; Poison Resistance: Silicones & H2S; Routine Temperature Tested: No; Routine Burn-In and Drift Test: No; Outline: B; Description: Low Power, LEL methane sensor, silicone poisoning, H2S and Shock Resistant. |
| Model: VQ548ZD/W | Operating Voltage: 3.0 0.1 V; Sensor Current: 67 80 mA; Minimum Sensitivity: 20 (1% Methane) mV; Offset: 20 mV; Poison Resistance: Silicones & H2S; Routine Temperature Tested: Yes; Routine Burn-In and Drift Test: No; Outline: B; Description: Low Power, LEL methane sensor, silicone poisoning, H2S and Shock Resistant. |
| Model: VQ548ZD-S | Operating Voltage: 3.0 0.1 V; Sensor Current: 67 80 mA; Minimum Sensitivity: 20 (1% Methane) mV; Offset: 20 mV; Poison Resistance: Silicones & H2S; Routine Temperature Tested: No; Routine Burn-In and Drift Test: Yes; Outline: B; Description: Low Power, LEL methane sensor, silicone poisoning, H2S and Shock Resistant. |
| Model: VQ549ZD | Operating Voltage: 4.25 0.1 V; Sensor Current: 50 60 mA; Minimum Sensitivity: 30 (1% Methane) mV; Offset: 20 mV; Poison Resistance: Silicones & H2S; Routine Temperature Tested: No; Routine Burn-In and Drift Test: No; Outline: B; Description: Low Power, LEL methane sensor, silicone poisoning, H2S and Shock Resistant. |
| Model: VQ549ZD/W | Operating Voltage: 4.25 0.1 V; Sensor Current: 50 60 mA; Minimum Sensitivity: 30 (1% Methane) mV; Offset: 20 mV; Poison Resistance: Silicones & H2S; Routine Temperature Tested: Yes; Routine Burn-In and Drift Test: No; Outline: B; Description: Low Power, LEL methane sensor, silicone poisoning, H2S and Shock Resistant. |
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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