JR-1000 FAQ
What is the memory size of the JR-1000 Logger?
The JR-1000 has a 32K memory chip.
How long is the battery life of the JR-1000?
The battery of a JR-1000 is guaranteed for 5 years.
Is the battery replaceable?
No. The battery of a JR-1000 is not replaceable.
Can the battery life of the JR-1000 be extended?
The battery should last for more than 5 years under normal use. Using the logger at extreme high and low operating temperature ranges (around -40°C and 85°C) may decrease the battery life.
What is the warranty on the JR-1000?
The logger is guaranteed for 3 years and its battery has a 5 year warranty.
What is the accuracy of the JR-1000 logger?
±0.6 °C (±1.0°F) at 25°C (77°F)
What is the resolution of the JR-1000?
8-bit (1 part in 256), 0.4°C @ 25°C (0.7°F@77°F)
What do we mean by 8-bit logger?
8-bit means one part in 256. For example, if the temperature range of the logger is 125°C (from -40°C to 85°C), each byte count is almost equivalent to 125 / 256 = 0.4°C.
Can I program the sampling start time on the JR-1000?
Yes.
How can I change the sample rate of the JR-1000?
Click Setup/Clear Logger menu icon and make the changes.
Is the JR-1000 waterproof?
No, it is not waterproof.
Where is the sensor located in the JR-1000?
The sensor is inside the JR-1000; it is located at the bottom left corner of the front face.
What is the response time of the sensor and the logger?
| 90% | Full | |
|---|---|---|
| In moving air | 1.96 °C/min | 1.03 °C/min |
| In still air | 0.66 °C/min | 0.33°C/min |



