12V MCH Ceramic Heater Element with Thermocouple
12V MCH Ceramic Heater Element with Thermocouple
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12V MCH Ceramic Heater Element with Thermocouple
12V MCH Ceramic Heater Element with Thermocouple
Product Description
MCH Ceramic Heater with Temperature Sensor Thermocouple
There are two small holes inside heater body to put NTC Thermistor.
Which can detect heater temperature and Control it as we want.
It can even use in water.
Details Images
Application:
refrigerators, air conditioners, rice cookers, electric kettles, coffee makers, microwave ovens, bread makers, water
heaters, hygrometers, induction cookers, sterilizers, soymilk machines, curlers and other household appliances, as well as some industrial machinery and medical devices ,temperature control.
heaters, hygrometers, induction cookers, sterilizers, soymilk machines, curlers and other household appliances, as well as some industrial machinery and medical devices ,temperature control.
Advantages:
NTC Temperature probe
Glass seal, waterproof
two small holes in heater body . Leads separation, prevent short circuit
Thermistor Accurate temperature control
NTC thermistor temperature probe Surface glass seal, waterproof, can be placed in water to measure temperature Accurate temperature measurement, ± 1 ° C
Datasheet of Technical ceramics
| Property | Units | Material | ||||
| 99.5% alumina | 99% alumina | 95% alumina | ZrO2 (Y-TZP) | ZrO2 (TTZ) | ||
| Density | g/cm3 | ≥3.85 | ≥3.80 | ≥3.60 | ≥5.95 | ≥5.72 |
| Water absorption | % | 0 | 0 | 0 | 0 | 0 |
| Hardness | HV | 1700 | 1700 | 1500 | 1300 | 900 |
| Flexural strength | Mpa | ≥379 | ≥338 | ≥320 | ≥1200 | ≥1200 |
| Compressive strength | Mpa | ≥2240 | ≥2240 | ≥2000 | ≥1990 | 1750 |
| Fracture toughness | Mpa m1/2 | 4-5 | 4-5 | 3-4 | 6.5-8 | 11 |
| Max. service temperature | ºC | 1675 | 1600 | 1450 | 1000 | |
| CTE | 1×10 -6 /ºC | 6.5~8.0 | 6.2~8.0 | 5.0~8.0 | 8.0~9.5 | 10.2 |
| Thermal shock | T(ºC) | ≥250 | ≥200 | ≥220 | ≥300 | 350 |
| Thermal conductivity(25ºC) | W/m.k | 30 | 29 | 24 | 3 | 3 |
| Volume resistivity | ohm.cm | |||||
| 25ºC | >1 x 10 14 | >1 x 10 14 | >1 x 10 14 | >1 x 10 11 | >1 x 10 11 | |
| 300ºC | 1 x 10 12 | 8 x 10 11 | 10 12 -10 13 | 1 x 10 10 | 1 x 10 10 | |
| 500ºC | 5 x 10 10 | 2 x 10 9 | 1 x 10 9 | 1 x 10 6 | 1 x 10 6 | |
| Insulation strength | KV/mm | 19 | 18 | 18 | 17 | 20 |
| Dielectric constant(1Mhz) | (E) | 9.7 | 9.5 | 9.5 | 29 | 28 |
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