Circular chart recorders play a crucial role in monitoring and documenting environmental and process conditions. Selecting the right recorder ensures accurate data collection for quality control, compliance, and troubleshooting. This guide will help you navigate the key features and considerations to make an informed purchase.
- PRECISION TEMPERATURE MONITORING: The CR87B circular chart temperature monitor delivers accurate readings for refrigerators, freezers, and ambient environments, with a 6' stainless steel tip probe included
- ADVANCED DATA LOGGING PERFORMANCE: This dependable temperature data recorder, records continuous trends on a 6-inch chart, ensuring clear, trackable temperature history and trend reporting for compliance and quality assurance needs
- IDEAL FOR COLD STORAGE: Ideal for use as a refrigerator temperature monitor, it safeguards perishable goods with stable readings, ensuring accuracy for commercial kitchens and storage facilities requiring strict temperature control
- VERSATILE USE FOR COOLING APPLICATIONS: The CR87B functions as a durable thermometer for fridge and freezer environments, with an optional extended sensor cable for remote monitoring up to 100 feet away
- Standard chart recorder paper compatible with common brands
- Circular or strip sheets
- Fits Partlow recorder model MRC 7000
- 10 year guarantee
- Many pen colors and styles to choose from
- Pens suitable for a wide range of Graphic Controls chart recorders
- Medium red pen
- 2 year guarantee
- Monitor with precision accuracy for quality control
- Dickson charts are a great way to archive your monitoring history
- Flexible options to choose time, temperature, and size
- Type J Thermocouple
- Temperature range: -40 degree F to 120 degree F (-40 degree C to 50 degree C)
- Remote readings
- Programmable speed and temperature ranges
- Battery type: aa battery (1)
- Chart speed: 24 hours or 7 days (switchable)
- Chart type: circular
- Pen response time: <1 second (full-scale)
- Battery type: aa battery (1)
- Chart speed: 24 hours or 7 days (switchable)
- Chart type: circular
- Pen response time: <1 second (full-scale)
- COMPATIBILITY: Designed specifically for Partlow circular chart recorders with 0-2500 range measurement requirements
- DURATION: 24-hour time scale format allows for full day recording of measurements and data tracking
- PACKAGE CONTENTS: Box contains 100 individual circular chart papers for extended usage and convenience
- PRECISION: Fine-lined grid pattern ensures accurate readings and detailed data recording capabilities
- For Supco brand chart recorders
- Circular and strip charts
- For CR87B and CR87J series recorders
- 1 year guarantee
- Package Dimensions: 7.5 L x 1 H x 8.5 W (inches)
- Package Weight: 1 pounds
- Country of Origin : United States
- Part Number: C660
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Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Circular Chart Recorders
Understanding Your Needs
Before purchasing a circular chart recorder, clearly define the parameters you need to measure, such as temperature, pressure, humidity, or voltage. Consider the range and accuracy required for your specific application. Also, determine the recording duration needed – recorders typically use 24-hour, 7-day, or 30-day charts.
Key Features to Consider
- Measurement Capabilities: Ensure the recorder supports the specific variables you need to track. Some models offer single-point recording, while others can handle multiple inputs.
- Accuracy and Calibration: Look for recorders with high accuracy specifications suitable for your industry standards. Consider if field calibration is important and how easily it can be performed.
- Chart Drive Mechanism: The chart drive determines how fast the chart rotates. Ensure it matches your required recording intervals. Electric chart drives are common and reliable.
- Durability and Environmental Rating: If the recorder will be used in harsh environments, choose a model with appropriate NEMA or IP ratings for dust and water resistance.
- Data Output and Connectivity: While traditional recorders rely on physical charts, some modern units offer digital outputs or connectivity options for data logging and remote monitoring.
Installation and Maintenance
Consider the ease of installation and setup. Most recorders require a power source and proper mounting. Regular maintenance, such as cleaning the pen tips and replacing charts, is essential for continued accuracy. Factor in the availability of replacement parts and consumables like pens and charts.
Comparison Tips
When comparing models, pay close attention to the specified accuracy and resolution. Verify that the input types and ranges are compatible with your sensors. Review user manuals and specifications for detailed information on operation and maintenance. If possible, look for models from reputable manufacturers known for reliability in industrial settings.
