<< Click to Display Table of Contents >> Navigation: Humidity & Temperature Devices > Transmitter > TF5A > Technical specification |
General |
Description |
Device type |
Temperature Transmitter for different probes |
Range of application |
-10...60 °C with display -40...80 °C without display |
Mounting type |
Wall mount |
Circuit type |
2-wire: TF5A-2 3-/4-wire: TF5A-3 & TF5A-D |
Digital Interface |
Description |
NFC Interface |
Via NFC Interface |
RS485 |
Half duplex, baud rate adjustable (only digital version) |
Software compatibility |
HygroSoft Software |
Protocol |
Description |
Modbus RTU |
RS485 Interface (only digital version) |
Power supply and connections |
Description |
Supply voltage |
TF5A-2: 10...28 VDC TF5A-3/D: 18...36 VDC |
Current consumption |
TF5A-2: 2x23 mA TF5A-3/D: max. 80mA (when both output are connected) |
Polarity protection |
Yes |
Temperature |
Description |
AC19XX |
Compatible with all PT100 Class A 4 pole connector |
Analog Output |
Description |
|
Quantity |
2 |
|
Assignment |
Outputs can be freely assigned to each measured temperature value. |
|
Default setting assignment |
Output 1 = Temperature |
|
Standard Ranges |
TF5A-2: |
4...20 mA |
TF5A-3 / TF5A-D: |
0...20 / 4...20 mA 0...1 /0...5 / 0...10 V |
|
Default setting Ranges |
4...20 mA |
|
Measuring signal |
Freely scalable |
|
Accuracy @ 23 °C |
Current output: ± 20 µA Voltage output: ± 1 mV |
|
Measurement Interval |
1 s |
|
Short-circuit protection |
Yes |
|
Load compensation |
Automatically |
|
Load resistance |
max. current output: 0 to 500 Ω min. voltage output: 1 kΩ/ per volt scaling |
|
Resolution |
15 bit |
Alarms |
Description |
Assignment |
Alarms can be assigned to any measured value |
Alarm thresholds |
High-Alarm, Upper Alarm threshold Low-Alarm, Lowest Alarm threshold |
Hysteresis |
For Low-Alarm and High-Alarm |
Alarm indication on display |
All Alarms |
Alarm trigger |
Low- or High-Alarm |
Housing Specifications |
Description |
Dimensions |
122 x 82 x 40.5 mm |
Weight |
with Display: 204 g, without Display: 196 g |
Housing material |
PC-ABS |
IP protection |
IP651 |
Cable Connections |
1x M12, screw terminals |
Conformity with standards |
Description |
EMC directives |
EMC-Directive 2014/30/EU:
EN 61000-6-1 EN 61000-6-2 EN 61000-6-3 EN 61000-6-4 EN 61326-1 |
Soldering material |
Lead free (RoHS-Directive 2011/65/EU) |
Fire protection class |
Housing material UL94-HB |
FDA/GAMP directives |
GAMP5 |
1IP65 is only fulfilled, when the necessary number of conductors is used so that the M12 cable strain provides an effective seal