So-Low Platinum Series Ultra Low Upright Freezers
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Description
Description
So-Low Platinum Series Ultra-Low Upright Freezers
High-Capacity Cold Storage with Advanced PID Control & SCADA Interface
Designed for precision, power, and performance, the So-Low Platinum Series Ultra-Low Upright Freezers deliver industry-leading control and temperature consistency for critical lab, pharma, and biotech applications. Ranging from 13 to 31 cu. ft., these -85°C freezers are ideal for storing biological samples, vaccines, enzymes, and more.
With features like a touchscreen interface, data logging, LAN access, and SCADA integration, So-Low’s Platinum Series goes beyond cold storage—it gives you command over it.
🚀 Key Performance Features
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Temperature Range:
-40°C to -85°C with tight performance under harsh lab conditions -
Touchscreen PID Control System:
4.3" full-color interface with SCADA-ready embedded LAN, remote access (VNC), graphing, and USB/FTP data download -
Dual Temperature Display:
Clearly shows setpoint (green) and actual chamber temp (red) -
Alarm & Security Package:
Hi/Low temp alarms, battery backup, power failure notifications, SMS/email alerts, and multi-level user security -
Cascade Refrigeration System:
Dual hermetic compressors with CFC/HCFC-free refrigerants for consistent ultra-low cooling -
Heavy-Duty Construction:
16-ga. cold rolled steel exterior and 14-ga. galvanized steel interior for superior thermal conductivity
📐 Technical Specs by Model
| Model | Capacity (Cu Ft) | External WxDxH (in) | Interior WxDxH (in) | Rack Capacity | Weight (lbs) |
|---|---|---|---|---|---|
| PN85-13 | 13 | 36 x 33.5 x 79.5 | 20 x 22 x 51.25 | 15 | 725 |
| PN85-18 | 18 | 37 x 36.25 x 79.5 | 23 x 26 x 51.25 | 20 | 775 |
| PN85-22 | 22 | 42 x 36.25 x 79.25 | 28.5 x 26 x 51.25 | 25 | 850 |
| PN85-25 | 25 | 50 x 36.25 x 79.5 | 34 x 25 x 51.25 | 30 | 950 |
| PN80-28 | 28 | 53 x 35.5 x 79.5 | 38 x 25 x 51 | 30 | 1000 |
| PN80-30 | 31 | 59.5 x 36.25 x 79.5 | 42 x 25 x 51.25 | 35 | 1050 |
📲 Controller & Connectivity
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4.3" PID Touchscreen with integrated SCADA system
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Setpoint & chamber temperature displays
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Hi/Low alarms, battery backup, and alarm silencing
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Data logging via USB & FTP
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Email/SMS alerts & remote access via VNC
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Multi-level security with password protection
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Alarm and power failure dry contacts for integration
🛡️ Built for Safety & Stability
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Remote Alarm Relay Port
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Access Port: ½" porthole for probes or cables
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Temperature Uniformity: Cascade refrigeration for consistent cold (±7–10°C range)
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Noise Level: 62 dB
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ETL Listed: Compliant with North American safety standards
🌱 Environmental Responsibility
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Uses R-404A, R-508B, and R-170 refrigerants
All approved by EPA SNAP for very low temperature applications -
CFC/HCFC Free
🧠 FAQs
💬 Are these freezers UL listed?
They are ETL listed, an equivalent North American safety certification.
💬 Can I add a keyed lock?
Yes, keyed door locks are available at no extra cost—just request it when ordering.
💬 How long does it take to recover after door opening?
Typical recovery time is 15–30 minutes, depending on sample load.
💬 What's the variance in temperature?
Temperature stability varies around ±7–10°C, which is standard for cascade systems at this depth of cooling.
Payment & Security
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