Winner Ball Valves Co.,Ltd
More than 13 Years Experience of Motorized Ball Valves Producing
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Application:
WRTS-1000 series sensors features: high sensitivity and stability, corrosion
resistance, long service life, and easy installation. It is applicable to any heat, cold and wet
harsh environments. It can quickly and accurately feel the temperature of the air and water,
and send the signal to the control system in heating , ventilation and air conditioning
applications. Material & Specification:
Sensing element: NTC temperature sensing element
Sensor shell material: high strength Flame-retardant
engineering plastics
Maximum service temperature of sensor: 70℃
Installation: Plug-in
Terminal materials: Flame retardant ABS plastic
Protection rank:IP54
Stem materials: red copper
| Model | Sensor component | Temp range | DN | Stem Length |
| WRTS-1000 | NTC10K | -20～80℃ | Φ9 | 100 |
Installation Instructions:
The sensor should be installed on air supply outlet in DISMY and should be install
ed on return air inlet in AHU.
Temperature and resistance table
| Temp.℃ | Resistance Ω | Temp.℃ | Resistance Ω | Temp.℃ | Resistance Ω |
| 0 | 32660 | 17 | 14320 | 34 | 6808 |
| 1 | 31040 | 18 | 13680 | 35 | 6532 |
| 2 | 29500 | 19 | 13070 | 36 | 6268 |
| 3 | 28060 | 20 | 12490 | 37 | 6015 |
| 4 | 26680 | 21 | 11940 | 38 | 5776 |
| 5 | 25400 | 22 | 11420 | 39 | 5546 |
| 6 | 24180 | 23 | 10920 | 40 | 5326 |
| 7 | 23020 | 24 | 10450 | 41 | 5118 |
| 8 | 21920 | 25 | 10000 | 42 | 4918 |
| 9 | 20880 | 26 | 9574 | 43 | 47 |
| 10 | 19900 | 27 | 9166 | 44 | 4544 |
| 11 | 18970 | 28 | 8778 | 45 | 4368 |
| 12 | 18290 | 29 | 8480 | 46 | 4202 |
| 13 | 17260 | 30 | 8058 | 47 | 4042 |
| 14 | 16460 | 31 | 7724 | 48 | 3888 |
| 15 | 15710 | 32 | 7404 | 49 | 3742 |
| 16 | 15000 | 33 | 7098 | 50 | 3602 |
Wiring diagram:
Terminals 1 and 2, the sequence can be reverse.