Vacuum & Temperature Controller
AssemblyProportional solenoid vent valve and pressure gauge maintaining chamber vacuum at ≈10⁻¹ to 10⁻² mbar, with manual override for emergency venting. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Vacuum & Temperature Controller parts and their functions
4 top-level parts · 4 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Vacuum Gauge | 1× | Digital vacuum gauge 0–1 mbar range, ±2% accuracy, analog output to MCU |
| 2 | Proportional Vent Valve | 1× | Proportional solenoid valve, 24V coil, piloted by MCU to maintain setpoint pressure |
| 3 | Pressure Transmitter | 1× | 0–1000 mbar analog pressure transmitter, 4–20 mA output |
| 4 | Manual Vent Valve | 1× | Hand-operated shutoff valve providing emergency atmospheric venting |
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Bill of materials for Vacuum & Temperature Controller
4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Vacuum Gauge | home-freeze-dryer-vacuum-gauge | 1× | 1 | · | part |
| 2 | Proportional Vent Valve | home-freeze-dryer-vent-valve | 1× | 1 | · | part |
| 3 | Pressure Transmitter | home-freeze-dryer-pressure-transducer | 1× | 1 | · | part |
| 4 | Manual Vent Valve | home-freeze-dryer-manual-vent | 1× | 1 | · | part |
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Where the vacuum & temperature controller is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
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🇨🇳JLCPCB
jlcpcb.com ↗
|
Shenzhen, CN | PCB fabrication | 100 pcs | 2–4 wks |
|
🇨🇳PCBWay
pcbway.com ↗
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Shenzhen, CN | PCB fab & assembly | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |