Data logger for monitoring of temperature sensitive products in refrigerators, freezers, cool rooms, incubators, and other places where manual supervision and/or alarm notification is mandatory.
Features
- Display of current temperature
- Minimum temperature display
- Maximum temperature display
- Reset for both min and max
- Visual and Audible alarms for both min and max temperature
- Accumulated alarms with automatic daily reset
- Mute button for audible and visual alarms alarms
- Contacts for connection to external alarms
- Battery operated
Description
Sensor Specifications
Internal and Fixed External Thermistor Sensor Accuracy
| Range | Accuracy |
|---|---|
| -40 to 0 °C | ± 0.3 °C |
| 0 to 70 °C | ± 0.2 °C |
| 70 to 85 °C | ± 0.3 °C |
| 85 to 100 °C | ± 0.5 °C |
Fixed External Humidity Sensor Accuracy
10-90 % ± 2% RH, Compensated for -5 + 60 °C ambient temperature
Remote Thermistor Sensors’ Ranges and Resolutions
Two different external temperature sensors available
| Type | Ranges | Resolution | Accuracy | |
|---|---|---|---|---|
| T1 | – 40 to 85 °C | < 0.1 °C | As for built in sensor | |
| T2 | -100 to 20 °C | < 0.1 °C | -90 to 20 °C ± 0.8 °C | |
| -100 to -90 °C ± 1.0 °C | ||||
Remote Pt100 Sensor
Four different temperature ranges available.
| Type | Ranges | Resolution | Accuracy |
|---|---|---|---|
| A | -200 + 120 °C | 0.2 °C | -200 – 100 °C ± 2.0 °C |
| -100 – 40 °C ± 1.0 °C | |||
| -40 + 120 °C ± 0.5 °C | |||
| B | -40 + 120 °C | 0.1 °C | -40 + 120 °C ± 0.3 °C |
| C | -40 + 280 °C | 0.2 °C | -40 + 100 °C ± 0.4 °C |
| +100 + 200 °C ± 0.6 °C | |||
| +200 + 280 °C ± 1.0 °C |
4-20 milli-Amperes input
Accuracy: ± 1% of range
Connection through supplied 2 meter cable with connector for logger.
Time Accuracy
Synchronisation up to: ± 1 second; ± 1 minute per month.