Measurement & Accuracy
- Temperature Accuracy: ±2°F (±1°C)
- Fahrenheit Ranges: Selectable -40°F to +30°F, -20°F to +50°F, or +50°F to +120°F
- Temperature Sensor: 4-inch submersible stainless steel tip probe with a 15-foot cable
Chart & Display Specs
- Chart Paper Size: 6-inch diameter circular charts
- Chart Speeds: Selectable 6 Hours, 24 Hours, 7 Days, or 31 Days
- Chart Speed Accuracy: Better than ±1%
- Rotation Modes: Selectable Single-Turn or Continuous
- Display Type: 3-digit LED, 0.5-inch character height
- Recording Pen: Replaceable ink cartridge type
Power & Environmental
- Primary Power Supply: 120 VAC, 50/60 Hz (220/240 VAC optional; supports 12V vehicular/marine operations)
- Battery Backup: Uses 8 Alkaline "AA" cells (providing up to 48 hours of emergency life)
- Operating Ambient Temp: +32°F to +120°F (0°C to +49°C)
- Max Operating Humidity: 96% maximum relative humidity