Control Systems · Temperature Sensors
Danfoss Temperature Sensors
Danfoss Authorized Distributor (China)
Wenzhou Phonetoo is an authorized Danfoss distributor in China — listed in the official Danfoss dealer directory.
Danfoss Pt1000 platinum temperature sensors for precise temperature measurement in refrigeration — superheat measurement, food safety logging and other critical points. Platinum resistance varies linearly with temperature (1000 Ω at 0 °C).
Wenzhou Phonetoo Electromechanical Co., Ltd. is an authorized Danfoss distributor in China. Contact us for availability, pricing and delivery time.
Models and ordering
| Model | Description | Range | Protection | Code numbers |
|---|---|---|---|---|
| AKS 11 | Surface & air-duct sensor for control and monitoring; recommended for superheat measurement | –50 / +100 °C | IP67 | 084N0003, 084N0005, 084N0008 (3.5/5.5/8.5 m); 084N0050, 084N0051, 084N0052 (with AMP plug) |
| AKS 12 | Air temperature sensor for monitoring | –40 / 100 °C | IP67 | 084N0036, 084N0035, 084N0039, 084N0038, 084N0037 |
| AKS 21A | Clamp-on surface temperature sensor; recommended in hot-gas systems | –70 / +180 °C | IP67 | 084N2007, 084N2008, 084N2024 |
| AKS 21M | Multi-purpose temperature sensor | –70 / +180 °C | — | 084N2003 |
| AKS 21W | Immersion sensor with sensor pocket | –70 / +180 °C | IP56 | 084N2017 |
| AK-HS 1000 | Food-grade sensor, HACCP compliant | –30 / +50 °C | IP54 | 084N1007 |
Technical data
| Parameter | Value |
|---|---|
| Sensor element | Pt1000 (1000 Ω at 0 °C) |
| Temperature ranges | –70 °C to +180 °C depending on model |
| Sensor materials | 18/8 stainless steel, PPO |
| Cable | PVC or fire-retardant silicone, 1.5–8.5 m |
Applications
- Superheat measurement at evaporator outlets (AKS 11, AKS 21A)
- Air temperature monitoring in cold rooms and ducts (AKS 12)
- Hot-gas system temperature points (AKS 21A)
- Immersion measurement in pipes and vessels (AKS 21W)
- Food production temperature logging, HACCP (AK-HS 1000)