Temperature Chart Recorder Technical Specifications
| Casing | Shock resistant plastic |
|---|---|
| TT260: Lockable door. Seal around door. Either panel or wall mount. | |
| Size | |
| TT260 Panel Mount: 144 × 144. Cut out panel 138 × 138 mm. Depth behind panel: 90mm | |
| TT260 Wall mount: 184 × 144 mm, depth 110 mm | |
| Ambient | Operation and storage -30 + 60 °C 5-95% Relative Humidity |
| Battery | |
| TT260: Battery Back-up only: 9V PP3 rechargeable | |
| Measuring Elements/Inputs | |
| TT260: Potentiometric measuring system with full servo-system. Inputs: Pt100 sensor for temperature, 4-20 mA, 0-1 Volt from transmitters/transducers | |
| Charts | 100 mm diameter (4") |
| Rotation | 24 hours or 7 days |
| Guarantee | TT260 models guaranteed for one year (parts and labour) |
| Electronics | TT260: Thick film hybrids encorporating bipolar and locmos devices. |
| Power Supply | |
| TT260:l 12V AC or DC, 24V AC or DC |
Accuracy
TT260: Fixed Electronic Temperature Recorder
The accuracy of TT260 temperature recorder models is 1% of the of the width of the measuring range.
Battery backup
TT260: mains, fixed mounting, temperature recorder
Automatic charging circuit for NiCad battery will secure correct operation of both chart drive and recording for 2-4 weeks after mains failure, depending on actual circumstances.
Optional alarm contacts will also function, but may reduce the working time to 1-3 weeks after mains failure (Fully recharged battery).
Alarm Contacts
TT260: mains, fixed mounting, temperature recorder
Adjustable from the front over the whole range. Hysteresis for alarms: Standard 0.5% of range. Output from alarm(s): Change-over relay(s):
- Please enquire