Cole-Parmer WD-37250-10 Temperature/Humidity Recorder
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Cole-Parmer WD-37250-10 is a mechanical temperature and humidity recorder with ±1°C accuracy, spring-wound operation, and selectable 1 or 7-day chart rotation.
Product details
| Model | WD-37250-10 |
| Manufacturer | Cole-Parmer |
| Category | Humidity Meters |
| Availability | Made to order |
Description
Overview
The Cole-Parmer WD-37250-10 is a mechanical temperature and humidity chart recorder that provides continuous, permanent documentation without requiring electrical power. Ideal for facilities requiring archival records of environmental conditions, it operates via spring-wound mechanism and produces paper charts for compliance and historical reference.
Key Features
- Dual-channel recording: simultaneous temperature and humidity
- Temperature range: -10°C to 50°C (-14°F to 122°F)
- Humidity range: 5 to 90% RH
- Temperature accuracy: ±1°C (±1.8°F)
- Humidity accuracy: ±3% RH (10-90% RH) and ±5% RH (5-10% RH)
- Spring-wound operation (no electricity required)
- Changeable chart gears: 1-day (26-hour) or 7-day (172-hour) rotation
- Mechanical sensors: bimetallic strip for temperature, human hair bundle for humidity
Applications
- Pharmaceutical storage and manufacturing monitoring
- Food and beverage production verification
- Laboratory environmental documentation
- Archive and museum climate control
- Data center and equipment room monitoring
- Regulatory compliance documentation
Included Accessories
- Two changeable chart rotation gears (1-day and 7-day options)
Specifications
| Temperature Range | -10°C to 50°C (-14°F to 122°F) |
| Humidity Range | 5 to 90% RH |
| Temperature Accuracy | ±1°C (±1.8°F) |
| Humidity Accuracy | ±3% RH (10-90% RH), ±5% RH (5-10% RH) |
| Temperature Sensor | aged bimetallic strip |
| Humidity Sensor | human hair bundle |
| Power Source | spring-wound |
| Chart Rotation Options | 1-day (26 hour) or 7-day (172 hour) |
| Chart Size | 6.63" H × 11.50" L |
| Unit Dimensions | 13.25" W × 11.50" H × 5.58" D |
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Cole-Parmer WD-37250-10 Temperature/Humidity Recorder
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