Product Overview
The ADDA-T-WX wireless temperature transmitter is a high-stability, high-reliability wireless instrument for temperature monitoring in smart petroleum, smart water, smart gas, smart heating, and smart fire protection applications. It uses ultra-low-power wireless communication and requires no signal wiring, enabling convenient installation.
Applications
1. Smart petroleum 2. Smart water
3. Smart gas 4. Smart heating
5. Smart fire protection
Product Features
Protection Grade: IP67, sealed waterproof design
Supports parameter configuration using local buttons or a remote device.
5-digit segmented LCD with a -30~70 degrees C operating temperature range. Displays temperature, battery level, wireless parameters, and other information.
Adjustable installation direction: connects to the field pipeline valve through a union or adapter, allowing the direction to be adjusted.
19Ah high-energy lithium thionyl chloride battery for long service life; optional battery and external power supply configuration.
High-gain antenna with a maximum wireless transmission distance of 2000m.
Supports private clouds and the matching cloud platform. Supports sending data to a specified IP address or website.
Ultra-low power consumption and a WDT watchdog design support stable long-term operation. Upper and lower alarm limits and dynamic-change thresholds can be configured; alarm information is reported immediately.
Supports data access through a mobile app and data reading by OPC configuration software.
Technical Specifications
| Communication Method | Zigbee (SZ9/A11) | LoRa | LoRaWAN | NB-IOT | 4G |
|---|
| Parameter Configuration | Local | Local | Local | Remote | Remote |
| Power Supply | Lithium thionyl chloride battery (capacity: 19Ah); default sampling interval: 3 seconds |
| Data Interval (minutes) | 5 | 1 | 20 | 60 | 60 |
| Battery Life | 3 years | 3 years | 4 years | 2 years | 3 years |
| Measuring Medium | liquids, gases |
| Operating Mode | Scheduled data transmission with an adjustable transmission interval. |
| Threshold Settings | Configurable temperature upper and lower limits and dynamic-change thresholds. |
| Measuring Range | -230~1820 degrees C |
| Accuracy Class | 0.5 class (default 0.5%FS; 0.1 and 0.2 accuracy classes can be customized) |
| Interface | M20*1.5 (other connections can be customized) |
| Operating Environment | Temperature: -30 degrees C~70 degrees C; humidity: <93%RH |
| Housing Material | Cast aluminum |
| Protection Grade | IP67 |
| Range |
| Sensor Type | Measuring Range degrees C | Minimum Measurable Range degrees C | Measurement Accuracy (whichever is greater) degrees C |
|---|
| Pt100 | -200~600 | 50 | ±0.2% range or ±0.2 |
| Pt1000 | -200~350 | 50 | ±0.2% range or ±0.2 |
| K | -230~1370 | 100 | ±0.1% range or ±0.5 |
| N | -200~1300 | 100 | ±0.1% range or ±0.5 |
| E | -200~1000 | 100 | ±0.1% range or ±0.5 |
| J | -210~1200 | 100 | ±0.1% range or ±0.5 |
| T | -200~400 | 100 | ±0.1% range or ±0.5 |
| R | -50~1760 | 200 | ±0.1% range or ±1 |
| S | -50~1760 | 200 | ±0.1% range or ±1 |
| B | 0~1820 | 200 | ±0.1% range or ±1 |
| Note: cold-junction compensation error must also be added during thermocouple measurement (internal cold-junction error <0.5 degrees C) |
| Environmental Conditions |
| Item | Condition |
|---|
| Operating Ambient Temperature Range | -40 degrees C ~ 85 degrees C, LCD display: -30 degrees C ~ 70 degrees C |
| Storage Ambient Temperature Range | -40 degrees C ~ 100 degrees C, LCD display: -40 degrees C ~ 85 degrees C |
| Operating Ambient Humidity Range | 5%RH~93%RH@40 degrees C |
Material Selection Reference Table
| Code | Material | Foreign Equivalent | Operating Temperature | Features |
|---|
| 4 | 0Cr18Ni9 | 304 | -200~800°C | Low-carbon stainless steel with good intergranular corrosion resistance and weldability. |
| 6 | 0Cr17Ni2Mo2 | 316 | -200~750°C | Resistant to tartaric acid, phosphoric acid, sulfuric acid, and intergranular corrosion; good weldability. |
| A | 06Cr18Ni11Ti | 321 | -200~800°C | Low-carbon stainless steel with good intergranular corrosion resistance and weldability. |
| B | 00Cr17Ni14Mo2 | 316L | -200~750°C | Ultra-low-carbon stainless steel with improved corrosion resistance and good weldability. |
| C | 0Cr25Ni20 | 310S | -200~1000°C | Good corrosion resistance, including resistance to chlorine corrosion, and high-temperature oxidation resistance. |
| D | GH3030 | — | 0~1100°C | Nickel-based superalloy with good oxidation resistance, corrosion resistance, and weldability. |
| E | GH3039 | — | 0~1300°C | Nickel-based superalloy with better oxidation resistance than GH3030 and higher operating temperature. |
| F | ICr15Ni75Fe | Inconel 600 | -100~1000°C | Nickel-chromium-iron alloy with good corrosion resistance, high-temperature oxidation resistance, and weldability. |
| G | CB1 | Corundum | 0~1600°C | Ceramic protection tube with high temperature resistance, acid and alkali resistance, and corrosion resistance; brittle and should not be impacted during use. |
| H | Hastelloy C-276 | — | -100~700°C | Good resistance to pitting and intergranular corrosion, with good mechanical properties at high temperatures. |
| M | Monel | MONEL | -100~700°C | Resistant to acid, alkali, and seawater corrosion. |
| N | MoSi2 | Molybdenum Disilicide | 0~1600°C | Metal-ceramic protection tube with high-temperature and corrosion resistance, good gas tightness, thermal shock resistance, and erosion resistance; the material is brittle. |
