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Hunan Jinrongyuan Instrument & Equipment Co., Ltd.

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BrandJRY
OriginHunan, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelJRY-D450-D
PriceUSD 1,320 (FOB)
Heating Power4 kW
Temperature ControllerPID Digital Display
Max Operating Temperature450 °C
Temperature Uniformity±0.1 °C
Plate Dimensions (W×D×H)600 × 400 × 240 mm
Heating Zone Dimensions (W×D×H)600 × 400 × 240 mm
Display TypePID Digital Display
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BrandJRY
OriginHunan, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelJRY-D450-A
PriceUSD 920 (est.)
Heating Power3.0 kW
Temperature ControlPID Digital Display Controller
Max Operating Temperature450 °C
Temperature Uniformity±0.1 °C across heating surface
Plate Dimensions (L × W)400 × 300 mm
Heating Zone Dimensions (L × W)300 × 400 mm
Display TypeLED Digital Display
Thermal Stability≤±1 °C (typical at setpoint), ≤±0.1 °C (with high-precision sensor option)
Continuous Operation Rating≥48 h at 400 °C
Surface MaterialHigh-Purity Molded Graphite (acid/alkali resistant, thermal shock resistant)
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BrandJRY
OriginHunan, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelJRY-ZD350-A
PriceUSD 1,280 (FOB Hunan)
Block Dimensions20 × Ø25 mm × 150 mm wells
Heating Plate MaterialHigh-Purity Graphite (≥99.99% carbon)
Chemical ResistanceResistant to concentrated HNO₃, HCl, HF, H₂SO₄, and NaOH up to 50% w/w
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BrandJRY
OriginHunan, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelJRY-SM
PriceUSD 920 (approx.)
Heating Power3 kW
Max Operating Temperature350 °C
Temperature Uniformity±0.1 °C
Plate Dimensions300 × 400 mm
Heating Zone Dimensions300 × 400 mm
DisplayLED Digital Display
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BrandJRY
OriginHunan, China
Manufacturer TypeDirect Manufacturer
Heating Power3000 W
ControllerPID Digital Display
Max. Operating Temperature450 °C
Temperature Uniformity±1 °C
Surface Dimensions600 × 400 mm
Heating Zone Dimensions600 × 400 mm
DisplayIntelligent Digital LCD
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BrandJRY
OriginHunan, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelJRY-HJ-400×600
PriceUSD 850 (FOB)
Heating Power2 kW
Max. Heating Temperature450 °C
Temperature Uniformity±2 °C
Surface Dimensions400 × 600 mm
Heating Zone Dimensions400 × 600 mm
Display TypeDigital LED
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BrandJRY
OriginHunan, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelJRY-D350-A
PriceUSD 920 (FOB)
Heating Power4 kW
Temperature ControllerPID Digital Display
Max. Operating Temperature350 °C
Temperature Uniformity±1 °C
Overall Dimensions300 × 400 × 240 mm (W × D × H)
Heating Surface Area300 × 400 mm
Display TypeDigital LED
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BrandJRY
OriginHunan, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelJRY-D350-D Split
PriceUSD 1,280 (FOB)
Heating Power4 kW
Max Operating Temperature350 °C
Temperature Uniformity±0.1 °C
Top Plate Dimensions480 × 680 mm
Heating Zone Dimensions400 × 600 mm
DisplayDigital LED
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BrandJRY
OriginHunan, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelJRY-D350-D
PriceUSD 1,280 (FOB)
Heating Power4 kW
Max. Heating Temperature350 °C
Temperature Uniformity±0.1 °C
Working Surface Dimensions600 × 400 × 240 mm (L × W × H)
Heating Zone Dimensions600 × 400 × 240 mm
Display & ControlPID Digital Controller with LED Display
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BrandJRY
OriginHunan, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelJRYHJ
PriceUSD 850 (FOB)
Heating Power2000 W
ControllerDigital PID Intelligent Controller
Max. Operating Temperature450 °C
Temperature Uniformity±2 °C
Plate Dimensions400 × 600 mm
Heating Zone Dimensions400 × 600 mm
DisplayLED-based PID Digital Display
Power Supply220 V AC, 50 Hz
Heating ElementCr20Ni80 Alloy Resistance Wire
Panel MaterialCaO–Al₂O₃–SiO₂ Black Crystal Ceramic (Thermal Shock Resistance: ΔT = 700 °C
EnclosureFull-Steel Powder-Coated Corrosion-Resistant Chassis
Weight≤12 kg
External Dimensions400 × 600 × 240 mm
Time-to-Boil≤20 min (100 mL deionized water in 250 mL conical flask)
Safety FeaturesIntegrated Earth Leakage Circuit Breaker (ELCB), Over-Temperature Cut-Off, Auto-Diagnostic Self-Check at Power-On
Optional AccessoriesProgrammable Timer Module, Multi-Segment Ramp-Soak Temperature Profile Controller
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BrandJRY
OriginHunan, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelJRYSM
Heating Power2 kW
Temperature ControllerPID Digital Display Controller
Maximum Operating Temperature450 °C
Temperature Uniformity±0.1 °C
Heating Surface Dimensions200 × 300 mm
Display TypeLED Digital Display
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