iWSN-3020-TC-BT-EX
iWSN Temperature Measurement Module (Explosion-Proof Type) with 2 Thermocouple Input Channels (Asia Only)
Introduction
The iWSN-3020-TC-BT-EX is an explosion-proof wireless temperature measurement module in the iWSN series. It features a 433 MHz wireless communication interface and supports two channels of thermocouple temperature measurement. The module periodically transmits the measured temperature data to an iWSN wireless data concentrator.
The module features an explosion-proof metal enclosure and is suitable for gas and dust hazardous environments that comply with its explosion protection ratings. It can be powered by two 3.6 V AA batteries. In addition, the module provides 16 RF channels and 4 Group IDs, which can be configured using DIP switches.
Applications

Ordering Information
| PRODUCT SERIES | DESCRIPTION | QNT. | INQUIRY |
|---|---|---|---|
This combination include other products.
Similar Products
| LED Indicators | |
|---|---|
| Status | 1 x STA |
| Temperature Measurement | |
|---|---|
| Sensor Type | Thermocouple: K, R, S, C, B, N, T, E type |
| Channels | 2 |
| Range | K, R, S, C, N, T, E type: above 0 °C B type: above 250 °C |
| Accuracy | >=0℃, ±0.5% FSR < 0℃, ±1.2% FSR, T type: 2.5% FSR |
| RF | |
|---|---|
| Channels | 0 ~ 15 configured by DIP switch |
| Group ID | 0 ~ 3 configured by DIP switch |
| Radio Frequency | 433 MHz |
| Transmission Distance (LoS) | 100 m |
| Node ID | 1 ~ 31 configured by DIP switch |
| Working Duty | 1 sec, 30 sec, 1 min and 10 min (configured by DIP switch) |
| Power | |
|---|---|
| Battery | AA (3.6 V, 2600mAh) x 2 Battery Life : 3 years (TX Interval : 30 sec) 5 years (TX Interval : 1 min) 5 years (TX Interval : 10 min) |
| Mechanical | |
|---|---|
| Dimensions (mm) | 190 x 250 x 270 (W x L x H) |
| Installation | Ceiling-mounted or wall-mounted |
| Ingress Protection Rating | IP66 |
| Environment | |
|---|---|
| Operating Temperature | -25 °C ~ +75 °C |
| Storage Temperature | -30 °C ~ +30 °C |
| Humidity | 20 ~ 65% RH, Non-condensing |


