The fully embedded Signal Long Range™ sensor autonomously monitors concrete temperature and strength in real time, covering up to 72 acres with a single Converge Gateway™. Built for large-scale infrastructure. No cables. No site visits. Just set it and forget it.
The Signal Long Range +™ connector pairs with plug & play Thermal Tails™ for up to 4 measurement points per device, making it the most configurable embedded concrete monitoring system available.
Our digital sensors deliver ±0.5 °C precision, exceeding the ASTM C1074 ±1 °C requirement and outperforming traditional thermocouple systems (typ ±1.5 °C) which often struggle to meet the required accuracy.
Traditional thermocouple wires bend, break, and often miss the ±1 °C accuracy ASTM C1074 expects. Our digital probes stay stable, precise, and compliant.
Choose between pre-configured 2- or 3-point devices. The simplest way to measure multiple gradients — no setup, no fuss. Just set it and forget it.
2 measurement points: Body (1) + Probe (1)
3 measurement points: Body (1) + Probe (2)
| Specification | Signal Long Range (CSS3xxxxx-FE1P3M) |
Signal Long Range+ (CSS3xxxxx-CE) |
|---|---|---|
| Description | Embedded Long Range Concrete Sensor with a fixed Thermal Tail | Embedded Long Range Concrete Sensor with Connector |
| Tail Options | 3m (~10ft) Single-Probe | Single-Probes & Multi-Probes – Customisable lengths |
| Device Dimensions (L × W × H) | 102 × 64 × 26mm + 3m long tail | 102 × 64 × 26mm + Connector lead |
| Weight | 197g (6.95 oz) | 110g (3.88 oz) |
| IP Rating | Outdoor, IP68 | |
| Operational Reading Range | -40°C to +85°C (-40°F to +185°F) | |
| Body Measurement Accuracy |
±0.2°C [-20°C to 80°C typ] ±0.5°C [-40°C to 85°C typ] (±0.36°F [-4°F to 176°F typ], ±0.9°F [-40°F to 257°F typ]) |
|
| Tail Measurement Accuracy | ±0.5°C [-10°C to 85°C typ] | |
| Measurement Frequency |
Every 20 mins (Default) Configurable (By Request) |
|
| Bluetooth Range | Up to 10m (30ft) | |
| Long Range Communication | 300m (1000ft) | |
| Operational Frequency |
902–928 MHz (US) 863–870 MHz (UK / EU / ME) |
|
| Active Battery Life | 4 months | |
| Maximum Recommended Shelf Life | 2 years | |
| Ideal Storage Conditions | Indoor, 20°C to 30°C (68°F to 86°F) | |
| Humidity | 0 to 100% RH | |
| Compatible Gateways | Converge Gateway: Long Range (Previously Helix Hub v2) | |
| Applicable Products | Converge ConcreteDNA | |
| Maximum Concrete Cover Depth | Maximum of 100mm (4”) over sensor | |
| Description | Long range gateway for autonomous data collection |
|---|---|
| Device Dimensions (L × W × H) | 180 × 130 × 60 mm |
| Weight | 0.66 kg |
| IP Rating | IP67 |
| Operational Temperature Range | -30°C to 75°C |
| Enclosure Material | UV stabilized ABS |
| Power Input | 9 – 36V DC, compatible with Solar Battery Kit accessory |
| Maximum Range | Up to 10 miles (16.1 km) in open space |
| Antenna Type | Internal / Integrated |
| Wireless | 2.4G (802.11 b/g/n) |
| Applicable Products | ConcreteDNA |