電話：023-68264553
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）：
Pt1000 HL2820：L1×W1×H=(2.8±0.2)mm×(2.0±0.2)mm×(1.0±0.2)mm
Lead specification and tolerances：
LФ×L2=(0.20±0.01)mm×(5±0.2)mm
Working temperature range：-70℃~+750℃
Connection Technology：tin welding、brazing,argon fluorine welding、hot pressure welding、resistance welding、etc.
Application Industries：Instrumentation、Aerospace、domestic appliance、New energy.
Technical Parameter
| Nominal resistance | 1000Ω | TCR | 3851 ppm / ℃ |
| Tensile Strength of Leads | ≥9 N | Lead Type |
Enhanced platinum wire
|
| Long-term stability | <0.05% at 1000 Hr at 700℃ | ||
| Thermal response time | Boiling water（v=0.4m/s）τ0.5≤0.07s τ0.632≤0.1s Airflow（v=2m/s）τ0.5≤2.5s τ0.632≤4s | ||
| Recommended working current | ≤0.3mA | Resistance to shock | 40g |
| Insulation Resistance | Room temperature≥100MΩ，750℃>2MΩ | 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 |
| Pt1000 HL2820 | AA | 0℃~+200℃ | Δt≤±(0.10+0.0017|t|) | Pt | 5 | HL282020540 |
| A | -50℃~+700℃ | Δt≤±(0.15+0.0020|t|) | Pt | 5 | HL282020541 | |
| B | -70℃~+750℃ | Δt≤±(0.30+0.0050|t|) | Pt | 5 | HL282020542 | |
| 2B | -70℃~+750℃ | Δt≤±(0.60+0.0100|t|) | Pt | 5 | HL282020543 |
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