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Advantages and Characteristics
◆ Long-term stability
◆ High temperature measurement accuracy
◆ Quick response time
◆ Anti-temperature shock
◆ Small size
◆ Good vibration resistance
◆ Low self-heating
◆ Support users customization
Component dimensions and tolerance（mm）：
Pt100 H4121：
L1×W1×H=(4.1±0.2)mm×(2.1±0.2)mm×(1.0±0.2)mm
Lead specification and tolerances：
LФ×L2=(0.25±0.02)mm×(5±1)mm
Working temperature range：-70℃~+900℃
Connection Technology：tin welding、brazing、argon fluorine welding、 hot pressure welding、resistance welding、 etc.
Application Industries：Instrumentation、 Energy storage、automobile、Aerospace、 domestic appliance.
Technical Parameter
| Nominal resistance | 100 Ω | TCR | 3851 ppm / ℃ |
| Tensile Strength of Leads | ≥9 N | Lead Typ | Enhanced platinum wire |
| Long-term stability | <1% at 1000 Hr at 850℃ | ||
| Recommended working current | ≤1mA | Resistance to shock | 40g |
|
Insulation Resistance
|
Room temperature≥100MΩ，850℃>1MΩ
|
Package |
Plastic vacuum packaging Provide other forms of packaging as required |
Reference selection
| Type | Grade | Temperature Range | Accuracy | Leader Type | Lead length（mm） | Material Number |
| Pt100 H4121 | B | -70℃~+900℃ | Δt≤±(0.30+0.0050|t|) | Pt | 5 | H412120512 |
| 2B | -70℃~+900℃ | Δt≤±(0.60+0.0100|t|) | Pt | 5 | H412120513 |
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