The Nautilus85 and 135 are durable, robust data loggers that can monitor temperature in a varity of applications, but they are particularly well suited for the food and beverage, biocemical, pharamaceutical, and or aluminium casing, they can withstand virtually any enviroment and with an operating pressure range up to 2000 PSI, they are ideal for monitoring temperature in any type of water including oceans, ponds, rivers, streams and wastewater.
Product Specifications
- Size: 18 mm x 127 mm (0.7" x 5.0")
- Weight:
- Aluminium case: 51 g (1.8 oz)
- Stainless steel: case: 112 g (4.0 oz)
- Case Material: Anodized aluminium or stainless steel
- Mounting: Locking hole on cap
- Operating Limits:
- Nautilus85: -40 to 85ºC (-40 to 185ºF) and waterproof
- Nautilus135: 10 to 135ºC (50 to 275ºF) and waterproof
- Operating Pressure Range: Up to 2000 PSI
- Clock Accuracy: +/- 2 seconds per day
- Battery: 3.6 volt Lithium, 0.95 Amp-Hour
- Battery Life¹:
- Nautilus85: 10 years under normal use
- Nautilus135: 3 years under normal use
- ¹ Batteries factory replaceable in both models
- Power Consumption: 5 to 10 micro amps (continous)
- Memory Size: 32KB (up to 244,800 readings with data compression)
- Sampling Methods¹:
- 1. Continuous (First-in, First-out)
- 2. Stop when full (Fill-than-stop)
- ¹ Option to delay start
- Sampling Rates¹:
User selectable from 8 secondes to 34 minutes
- ¹ Readings stored to memory can be spot or averaged over the sample internal (exept for the 8 second inteval)
- Resolution: 8-bit (1 part in 256)
- PC Requirements: IBM PC or 100% compatible running Windows®3.1. ´95, 98´, 2000, Me, NT or XP with least 2MB RAM. 2MB of hard srive sidk and one free serial port
- Software Requirements: TrendReader®Express
Internal Temperature Sensor
- Type: Negative Temperature Coefficient Thermistor 10,000 ohms @ 25ºC (77ºF)
- Range:
- Nautilus85: -40 to 85ºC (-40 to 185ºF)
- Nautilus135: 10 to 135ºC (50 to 275ºF)
- Accuracy:
- Nautilus85: + / - 0.2ºC over the range of 0 to 70ºC (+/- 0.3ºF over the range of 32 to 158ºF)
- Nautilus135: +/- 0.5ºC (+/- 0.9ºF)