Rail Thermometers

‘PIE’ Make Digital Rail Temperature Measuring Device (with Max – Min facility) Model PRT-01. The device measures rail temperature by placing it on the web of rail which is Railway’s recommended practice. It shows the actual temperature of the rail. The PRT-01 device is capable of storing the minimum and maximum temperatures in the measuring range during the measurement.

SPECIFICATIONS: –

Measuring Range:	-30ºC to +70ºC
Least Count:	0.1ºC
Accuracy:	+0.5ºC between -20ºC to +25ºC, else 1ºC
Display:	3 Digit 15 mm LCD
Power Supply:	1 piece 3V CR2032 battery

‘PIE’ Brand Continuous Rail Thermometer Model CRT-2, generally confirming to RDSO specification but improved. The Thermometer records rail temperature for up to 3 years on an hourly basis.

It consists of the following: –

1. Recorder with enclosure	01 unit
2. Sensor with 45 m cable	01 unit.
3. Pen drive for data export	01 unit
4. 12V charger	01 unit
5. Instruction manual	01 unit

Technical Specification

1. Measuring Range           : -5 to 85°C
2. Measuring Accuracy      : 1°C
3. Resolution                         : 0.1°C
4. Memory                              : No-volatile up to 3 years on hourly basis
5. Display                               : 16 x 2 Alphanumeric Display
6. Input/Backup                 : In-built rechargeable Li-ion battery pack.
7. Charger                             : 12V Charger
8. Charging Time                : 6 Hours
9. Running time                  : 4 days on full charge

Software System Requirements

Windows 2000 PC or higher with USB port

Battery Level indication      : Yes, on LCD display

Features

• Records rail temperature for up to 3 years on an hourly basis.
• USB port for Pen Drive
• Exports data in a txt file in RDSO specified format that can be processed on any PC having USB port
• Alarm for maximum and minimum temperature
• Provides maximum and minimum temperature of the day