Cryogenic Thermostat
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Showing 31–60 of 203 results
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | B150/C150/C300 |
| Instrument Type | Vertical |
| Cooling Principle | Peltier (Thermoelectric) |
| Temperature Range (B150) | 3.0 °C to ambient |
| Temperature Range (C150/C300) | 3–60 °C |
| Refrigeration Capacity | 150 W (B150, C150), 300 W (C300) |
| Heating Power | 550 W |
| Pump Type | Centrifugal |
| Flow Rate | 9 L/min |
| Max. Pressure | 0.5 bar |
| Reservoir Volume | 300 mL (B150), 750 mL (C150/C300) |
| IP Rating | IP21 |
| Dimensions (W×D×H) | 190×336×250 mm (B150), 185×369×358 mm (C150), 393×185×381 mm (C300) |
| Display | High-Resolution LED |
| Brand | Chengmeng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DC-2006 |
| Instrument Type | Vertical |
| Temperature Range | −20 °C to 100 °C |
| Temperature Stability (Fluctuation) | ±0.05 °C |
| Temperature Uniformity | ±0.05 °C |
| Setpoint Resolution | 0.05 °C |
| Bath Opening | 180 mm |
| Bath Volume | 6 L |
| Heating Power | 1 kW |
| Circulating Medium | Ethanol |
| External Dimensions (W×D×H) | 320 mm × 370 mm × 675 mm |
| Net Weight | 50 kg |
| Vibration Stability | ≤1 µm RMS |
| Working Distance (from bath surface to top of circulation port) | 3 cm |
| Brand | Chengmeng |
|---|---|
| Origin | Beijing, China |
| Model | HX-1020 |
| Instrument Type | Vertical |
| Temperature Range | −10 to 100 °C |
| Temperature Stability | ±0.05 °C |
| Temperature Uniformity | ±0.05 °C |
| Setpoint Resolution | ±0.01 °C |
| Bath Opening | 260 mm |
| Heating Power | 2.2 kW |
| Bath Volume | 20 L |
| Circulation Flow Rate | 5–20 L/min (adjustable) |
| Maximum Head | 3 m |
| Pressure Range | 0.05–0.15 MPa (adjustable) |
| External Dimensions (W×D×H) | 400 × 450 × 1040 mm |
| Net Weight | 40 kg |
| Compatible Fluid | Ethanol |
| Vibration Stability | ≤1 µm peak-to-peak (at sensor mounting point) |
| Supply Voltage | 220 V, 50 Hz |
| Brand | Coolium |
|---|---|
| Model | CH-3030T |
| Type | Vertical Circulating Chiller |
| Temperature Range | −30 °C to +180 °C |
| Temperature Stability | ±0.5 °C |
| Temperature Uniformity | ±0.5 °C across bath volume |
| Heating Power | 3.0 kW |
| Cooling Capacity | 0.3–2.2 kW (dependent on setpoint) |
| Circulation Flow Rate | 20 L/min |
| Maximum Circulation Pressure | 1.2 bar |
| Bath Volume | 13 L |
| Medium Compatibility | Deionized water or synthetic heat-transfer fluid |
| Dimensions (W×D×H) | 480 × 620 × 1190 mm |
| Weight | 89 kg |
| Power Supply | AC 380 V, 50 Hz, 5.4 kW |
| Safety Certifications | CE-compliant architecture |
| Brand | Coolium |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | CT4-80 |
| Instrument Type | Horizontal |
| Temperature Stability | ≤ ±0.1 °C at –50 °C |
| Temperature Uniformity | ±0.3 °C across bath volume |
| Setpoint Resolution | 0.1 °C |
| Minimum Operating Temperature | –80 °C |
| Bath Volume | 4 L |
| External Dimensions | 360 × 600 × 300 mm (W × D × H) |
| Net Weight | 35 kg |
| Brand | Coolium |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | CT9-120 |
| Instrument Type | Vertical |
| Temperature Uniformity | ≤ −120 °C |
| Setpoint Resolution | 0.1 °C |
| Minimum Operating Temperature | −120 °C |
| Bath Opening | Ø220 × 250 mm |
| Bath Volume | 9 L |
| External Dimensions | 440 W × 520 D × 880 H mm |
| Net Weight | 108 kg |
| Circulating Medium | Low-temperature heat transfer fluid (e.g., silicone oil or specialized cryogenic coolant) |
| Cooling Method | Air-cooled auto-cascade refrigeration system |
| Power Supply | 220 V / 50 Hz / 1.5 kW |
| Brand | Coolium |
|---|---|
| Origin | Beijing, China |
| Model | DX-204 |
| Instrument Type | Vertical |
| Temperature Range | −20 °C to 30 °C |
| Temperature Stability | ±0.1 °C |
| Minimum Operating Temperature | −20 °C |
| Bath Volume | 4 L |
| External Dimensions | 230 mm (W) × 450 mm (D) × 490 mm (H) |
| Net Weight | 27 kg |
| Circulation Medium | Heat Transfer Fluid or Secondary Coolant |
| Cooling Capacity | 300 W at 20 °C bath temperature |
| Bath Dimensions | 140 mm × 240 mm × 150 mm |
| Circulation Pressure | 0.8 bar |
| Flow Rate | 15 L/min |
| Control Method | PID-based Fuzzy Logic with Non-Cycling Refrigeration Architecture |
| Construction | Full 304 Stainless Steel Bath and Housing |
| Circulation Type | Closed-Loop |
| Brand | Coolium |
|---|---|
| Model | DX-40A2000 |
| Type | Vertical Cryostat |
| Temperature Range | −50 °C to −20 °C |
| Temperature Stability | ±0.5 °C |
| Bath Volume | 20 L |
| Bath Opening | Φ300 mm × Depth 300 mm |
| Refrigeration Capacity | 2000 W @ −40 °C |
| Circulation Pressure | 2 bar |
| Flow Rate | 0–28 L/min |
| External Port | Rc 3/4″ (female) |
| Dimensions (W×D×H) | 580 mm × 750 mm × 1590 mm |
| Weight | 187 kg |
| Cooling Medium | Heat Transfer Oil or Secondary Coolant |
| Refrigerant | Non-CFC, Environmentally Compliant HFC Blend |
| Control System | PID-Fuzzy Logic Microprocessor |
| Safety Protections | High/Low Pressure, Oil Pressure, Overload, Overheat, Leakage Detection |
| Construction | Stainless Steel Bath & Tubing |
| Cooling Method | Air-Cooled or Water-Cooled (configurable) |
| Brand | Coolium |
|---|---|
| Origin | Beijing, China |
| Model | DX-5020 |
| Instrument Type | Vertical |
| Temperature Range | −50 °C to −20 °C |
| Temperature Stability | ±0.1 °C |
| Temperature Uniformity | ±0.1 °C |
| Minimum Operating Temperature | −50 °C |
| Bath Opening | Ø300 × 300 mm |
| Bath Volume | 20 L |
| External Dimensions (W×D×H) | 580 × 750 × 1580 mm |
| Net Weight | 89 kg |
| Refrigeration Capacity | 1000 W @ −50 °C |
| Circulation Pressure | 2–8 bar |
| Flow Rate | 20–28 L/min |
| Cooling Method | Air-cooled or water-cooled (configurable) |
| Safety Protections | High/Low pressure, oil pressure, leakage, overload, overtemperature |
| Brand | Coolium |
|---|---|
| Origin | Beijing, China |
| Model | DX-80A1000H |
| Temperature Range | −80 °C to +80 °C |
| Temperature Uniformity | ±0.2 °C |
| Minimum Operating Temperature | −80 °C |
| Bath Opening | Φ300 × 300 mm |
| Heating Capacity | 80 °C (heating function) |
| Bath Volume | 20 L |
| External Dimensions | 580 × 750 × 1580 mm (W × D × H) |
| Net Weight | 162 kg |
| Circulation Pressure | 1.2 bar |
| Flow Rate | 15 L/min |
| External Port | Rc1/2″ (female thread) |
| Cooling Medium | Deionized Water |
| Refrigerant | Eco-friendly, non-CFC/HFC blend (R507/R23 cascade system) |
| Control System | Microprocessor-based PID controller with RS485 optional |
| Brand | Coolium |
|---|---|
| Model | HX-025 |
| Type | Horizontal Circulating Bath |
| Temperature Range | RT+5 to 95°C |
| Temperature Stability | ±0.05°C |
| Setpoint Resolution | 0.01°C |
| Tank Volume | 25 L |
| Tank Opening | 200 mm (diameter) |
| Heating Power | 1000 W |
| Circulation Flow Rate | 5–10 L/min |
| Circulation Pressure | 0.25 bar |
| Tank Depth | 200 mm |
| External Dimensions | 560 × 350 × 400 mm (W×D×H) |
| Net Weight | 22 kg |
| Power Supply | AC 220 V / 50 Hz / 10 A |
| Operating Port Size | 300 × 300 mm |
| Brand | Coolium |
|---|---|
| Origin | Beijing, China |
| Model | HX-205 |
| Type | Vertical |
| Temperature Range | –40 °C to 95 °C |
| Temperature Stability | ±0.1 °C |
| Temperature Uniformity | ±0.1 °C across bath volume |
| Setpoint Resolution | 0.1 °C (optional 0.01 °C) |
| Bath Volume | 5–20 L |
| Circulation Flow Rate | 5–10 L/min |
| Circulation Pressure | 0.25 bar |
| Working Distance (Bath Depth) | 150–250 mm |
| External Dimensions | W215 × D405 × H550 mm |
| Net Weight | 30 kg |
| Circulating Medium | Deionized Water |
| Refrigeration Capacity | 200 W at 20 °C |
| Power Supply | AC 220 V / 50 Hz / 10 A |
| Open Bath Opening | W145 × D150 mm |
| Brand | Orient KOJI |
|---|---|
| Temperature Range | 77 K to 800 K |
| Temperature Stability | ±0.1 K |
| Liquid Nitrogen Capacity | 2 L |
| Hold Time at 78 K | 4 h |
| Compatible Spectrometers | HORIBA FluoroMax, Edinburgh Instruments FLS980/FLS1000, Hitachi F-7000 |
| Origin | Tianjin, China |
| Brand | PHYSIKE |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | CryoAce-50 |
| Quotation | Upon Request |
| Vibration Stability | 10 nm |
| Circulating Medium | Helium Gas |
| Brand | CryoAll |
|---|---|
| Model | TM-P/H |
| Measurement Principle | Resistance-based cryogenic thermometry (RhFe, Diode, Pt100) |
| Temperature Range | 1.1 K to 493 K (−272.05 °C to +219.85 °C) |
| Accuracy | ±10 mK (typical, calibrated against ITS-90 traceable standards) |
| Input Channels | 1 or 6 independent sensor inputs |
| Interface Options | RS-485 (Modbus RTU), USB 2.0 (CDC/VCP), 10/100BASE-T Ethernet (TCP/IP, DHCP/Static IP), 4–20 mA analog output (isolated, loop-powered) |
| Form Factor | Benchtop (150 × 96 × 40 mm) and Handheld (85 × 50 × 20 mm, 60 g) |
| Power Supply | 5 V DC (USB) or 9–36 V DC (terminal block, reverse-polarity protected) |
| Compliance | CE, RoHS, IEC 61326-1 (EMC for laboratory environments) |
| Brand | Langbo Instruments |
|---|---|
| Model | GDW-501A |
| Temperature Range | −20 °C to +150 °C |
| Display | Digital LED with Programmable Controller |
| Origin | Jiangsu, China |
| Category | Cryogenic Thermostat / Refrigeration Equipment |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DHJF-4010 |
| Instrument Type | Vertical |
| Temperature Stability | ±0.2 °C |
| Temperature Range (Heat Transfer Fluid Output) | −40 °C to +99 °C |
| Bath Opening Diameter | Ø210 mm |
| Bath Volume | 10 L |
| External Dimensions (W×D×H) | 485 mm × 590 mm × 935 mm |
| Net Weight | 84 kg |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DL10-3000G |
| Price Range | USD 1,400–7,200 |
| Compressor | Copeland Scroll (Dual-Flex Design) |
| Condenser | Air-Cooled Finned-Tube with Oxygen-Free Copper Helical Tubes |
| Evaporator | 304 Stainless Steel Coil-in-Tank Type |
| Drier Filter | Danfoss DML Series (3A Molecular Sieve) |
| Circulation Pump | Imported High-Pressure Rotary Vane Pump (Adjustable Pressure) |
| Refrigerant | R134a (CFC-Free, ODP = 0) |
| Temperature Control Algorithm | PID |
| Temperature Stability | ±2 °C |
| Display | Digital (Pt100 Sensor) |
| Cooling Capacity | 3000 W (at 25 °C ambient, 15 °C coolant) |
| Minimum Operating Temperature (No Load) | −10 °C |
| Usable Temperature Range | −10 °C to (Ambient − 5) °C |
| Reservoir Volume | 30 L |
| Flow Rate | 16 L/min |
| System Pressure Range | 1–10 bar |
| Power Input | 220–240 V~, 50 Hz |
| Rated Power | 2200 W |
| Rated Current | 11.7 A |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Reservoir Material | SUS304 Stainless Steel |
| External Port | Rc 1/2 Internal Thread |
| Coolant Fill Opening | Ø60 mm |
| Dimensions (W×D×H) | 495 × 760 × 860 mm |
| Net Weight | 108 kg |
| Safety Protections | Compressor Delay Start, High-Pressure Cut-off, Overload & Overcurrent Protection |
| Dual-Stage Filtration | At Fill Port & Reservoir Outlet |
| Level Indicator | Transparent Sight Tube |
| Pressure Gauge | Front-Mounted Analog Dial |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | DL10-3000G |
| Cooling Capacity | 3000 W (at 25°C ambient, 15°C coolant) |
| Temperature Range | –10°C to 25°C (with ΔT ≤ room temp – 5°C) |
| Stability | ±2°C |
| Control Algorithm | PID |
| Refrigerant | R134a (CFC-free) |
| Pump Flow Rate | 16 L/min |
| Reservoir Volume | 30 L |
| Reservoir Material | SUS304 Stainless Steel |
| Power Supply | 220–240 V~, 50 Hz |
| Rated Power | 2200 W |
| Rated Current | 11.7 A |
| External Port | Rc 1/2 internal thread |
| Reservoir Fill Opening | Ø60 mm |
| Dimensions (W×D×H) | 495 × 760 × 860 mm |
| Net Weight | 108 kg |
| Ambient Operating Conditions | 5–35°C, ≤70% RH |
| Safety Protections | Compressor delay start, high-pressure, overload, and overcurrent protection |
| Temperature Sensor | Pt100 |
| Display | Digital LED |
| Evaporator | 304 stainless steel coil-in-tank design |
| Condenser | Air-cooled finned-tube with oxygen-free copper spiral tubing |
| Compressor | Copeland Scroll (dual-flex design) |
| Dryer Filter | Danfoss DML series with 3A molecular sieve |
| Circulation Pump | Imported high-pressure rotary vane pump |
| Dual-stage filtration | at fill port and reservoir outlet |
| Liquid Level Indicator | Transparent sight tube |
| System Pressure Gauge | Front-panel analog gauge |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Laboratory Refrigeration Equipment |
| Model | DL10-3000G |
| Cooling Capacity | 3000 W (at 25°C ambient, 15°C coolant) |
| Operating Temperature Range | –10°C to 25°C (max. setpoint ≤ ambient – 5°C) |
| Temperature Stability | ±2°C |
| Control Algorithm | PID |
| Refrigerant | R134a (CFC-free) |
| Pump Flow Rate | 16 L/min |
| Reservoir Volume | 30 L |
| Reservoir Material | SUS304 Stainless Steel |
| External Port | Rc 1/2 internal thread |
| Power Supply | 220–240 V~, 50 Hz |
| Rated Power | 2200 W |
| Rated Current | 11.7 A |
| Dimensions (W×D×H) | 495 × 760 × 860 mm |
| Net Weight | 108 kg |
| Ambient Operating Conditions | 5–35°C, ≤70% RH |
| Safety Protections | Compressor delay start, high-pressure, overload, and overcurrent protection |
| Temperature Sensor | Pt100 |
| Display | Digital temperature readout with integrated level and pressure indicators |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | DLSB-5/20B |
| Cooling Capacity | 650 W at 10°C, 580 W at 0°C, 490 W at −10°C, 280 W at −20°C |
| Temperature Range | −20°C to +25°C (ambient ≤35°C) |
| Temperature Stability | ±2°C |
| Temperature Display Resolution | 0.1°C |
| Refrigerant | R404A (CFC-free, ozone-friendly) |
| Compressor | Embraco hermetic piston compressor |
| Condenser | Air-cooled finned-tube with oxygen-free copper coil |
| Evaporator | 304 stainless steel coiled tube immersed in reservoir |
| Circulating Pump | 304 stainless steel shielded pump, leak-proof at low temperatures |
| Reservoir Volume | 5 L |
| Flow Rate | 20 L/min |
| Max. Pressure | 0.4 bar |
| Power Supply | 220–240 V~, 50 Hz |
| Rated Power | 635 W |
| Protection | Delay start, overcurrent, overheat, grounding, high-pressure |
| Enclosure Rating | IP20 |
| Pollution Degree | Class II |
| Communication Interface | RS485, MODBUS RTU protocol |
| Safety Certification | CE compliant |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DLSB-5/20D |
| Instrument Type | Vertical |
| Temperature Stability | ±2 °C |
| Temperature Setting Accuracy | ±2 °C |
| Bath Volume | 5 L |
| Heating Power | 635 W |
| Overall Weight | 41 kg |
| Dimensions (W×D×H) | 335 mm × 473 mm × 684 mm |
| Circulating Medium | Ethanol |
| Refrigerant | R404A (CFC-free) |
| Compressor | Hermetic Piston Compressor (Embraco) |
| Condenser | Air-Cooled Finned-Tube with Oxygen-Free Copper Coils |
| Evaporator | 304 Stainless Steel Coil-in-Bath Type |
| Pump | 304 Stainless Steel Shielded Low-Temperature Circulation Pump |
| Max. Flow Rate | 22 L/min |
| Max. Pressure | 1.1 bar |
| Protection Features | Delay Start, Overcurrent, Overheat, High-Pressure, Ground Fault |
| IP Rating | IP20 |
| Ambient Operating Range | 5–35 °C, ≤70% RH |
| Power Supply | 220 V~, 50 Hz |
| Communication Interface | RS485, MODBUS RTU Protocol |
| Controller | LCD Display with 0.1 °C Resolution, CE Certified |
| [Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Vertical |
| Temperature Range | −5 to 99 °C |
| Temperature Stability | ±0.05 °C (display resolution) |
| Display Resolution | 0.01 °C |
| Bath Volume | 5 L |
| Bath Opening | 141 W × 120 D mm |
| Bath Depth | 145 mm |
| External Dimensions | 270 W × 490 D × 650 H mm |
| Net Weight | 32 kg |
| Circulation Pump Flow Rate | up to 10 L/min |
| Max Pump Pressure | 0.2 bar |
| Heating Power | 1.1 kW |
| Total Power Consumption | 1.5 kW |
| Refrigerant | R134a |
| Communication Interface | RS-485 (Modbus RTU protocol) |
| Bath Material | 06Cr19Ni10 (AISI 304 stainless steel) |
| Enclosure Material | Powder-coated cold-rolled steel |
| IP Rating | IP20 |
| Pollution Degree | 2 |
| Operating Ambient | 5–35 °C, ≤70% RH |
| Power Supply | 220–240 V~, 50 Hz] |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Vertical |
| Temperature Stability | ±0.2 °C |
| Operating Temperature Range | −30 °C to 99 °C |
| Bath Opening Dimensions | 120 W × 141 D mm |
| Heating Power | 1750 W |
| Bath Volume | 10 L |
| External Dimensions | 255 W × 490 D × 693 H mm |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LT-50-80 |
| Temperature Range | –80 °C to –40 °C |
| Temperature Stability | ±2 °C |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Total Power Consumption | 9.8 kW |
| Refrigerants | R404A / R23 |
| Cooling Capacity | 5000 W at –40 °C, 3000 W at –60 °C, 1000 W at –80 °C |
| Bath Volume | 10 L |
| Circulation Pump | 280 W, 30 L/min, max. pressure 1.0 bar |
| External Port | 1/2″ threaded |
| Fill Port Diameter | Φ60 mm |
| Bath & Piping Material | SUS304 stainless steel |
| Heat Exchanger Core Material | SUS316 stainless steel plates |
| Dimensions (W×D×H) | 710 × 1230 × 1380 mm |
| Net Weight | 350 kg |
| Protection Class | IP44 |
| Safety Features | Delayed start, overcurrent, overtemperature, high-pressure cutoff |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Vertical |
| Temperature Setting Accuracy | ±1.5 °C |
| Bath Volume | 1 L |
| Circulating Medium | Ethanol |
| Sealing System | Dual-Seal (PTFE + FKM) |
| Rotation Speed Control | Digital LCD Interface with Knob |
| Lifting Stroke | 150 mm |
| Lift Mechanism | Motorized |
| Bath Angle Adjustment Range | 15°–45° |
| Condenser Type | Double-Coil Spiral |
| Heating Method | Bottom-Mounted Hidden Heater (Electric, Immersion-Free) |
| Bath–Heater Isolation | Yes |
| Optional Accessory | Insulating Bath Cover |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZT-50-200-30H |
| Instrument Type | Vertical |
| Temperature Stability | ±0.5 °C |
| Temperature Uniformity | ±0.8 °C (typical in 13 L bath at mid-depth) |
| Setpoint Accuracy | ±0.5 °C |
| Operating Temperature Range | −30 °C to +200 °C |
| Bath Volume | 13 L |
| Heating Power | 6 kW |
| Cooling Capacity | 7.5 kW @ 10 °C, 4.6 kW @ −10 °C, 2.5 kW @ −20 °C, 1.0 kW @ −30 °C |
| Pump Flow Rate | 30 L/min |
| Maximum Pump Pressure | 2.5 bar |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Overall Dimensions (W×D×H) | 813 mm × 1092 mm × 1445 mm |
| Net Weight | 251 kg |
| Heat Exchanger | Fully Brazed Plate Type |
| Circulation Medium | Synthetic Heat Transfer Fluid (e.g., silicone oil or polyalkylene glycol-based) |
| Control Interface | 5.7″ TFT Color Touchscreen |
| Safety Protections | Overtemperature, overcurrent, overload, phase loss, low-level, leakage current, delayed startup, and dry-run prevention |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | OEM Manufacturer |
| Model | ZT-50-200-30H |
| Temperature Range | −30 °C to 200 °C |
| Temperature Stability | ±0.5 °C |
| Pump Flow Rate | 30 L/min |
| Max Pressure | 1 bar |
| Reservoir Capacity | 13 L |
| Power Supply | 3-phase 380 V / 50 Hz |
| Total Power | 9.2 kW |
| Heating Power | 6 kW |
| Cooling Capacity | 7.5 kW @ 200 °C, 4.6 kW @ −10 °C, 2.5 kW @ −20 °C, 1 kW @ −30 °C |
| Refrigerant | R22 |
| Pump Power | 0.28 kW |
| External Port | 3/4″ BSP |
| Reservoir & Piping Material | SUS304 |
| Evaporator Plate Material | AISI 316 |
| Control Interface | 5.7″ TFT color touchscreen with MODBUS RTU (RS-485) |
| Programmable Profiles | 120 programs × 100 segments |
| Safety Protections | High/Low pressure, overtemperature, overload, phase sequence, overheat |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | OEM Manufacturer |
| Model | ZT-50-200-80H |
| Temperature Range | −80 °C to 200 °C |
| Temperature Stability | ±0.5 °C |
| Refrigerants | R404A / R23 |
| Total Power | 15 kW |
| Heating Power | 6 kW |
| Dual Compressors | 2 × 4.476 kW (Copeland/Tecumseh-grade hermetic piston) |
| Cooling Capacity | 8.2 kW at 200 °C, 5.0 kW at −40 °C, 1.0 kW at −78 °C |
| Pump Flow Rate | 30 L/min @ 3 bar |
| Reservoir Volume | 17 L |
| Display | 7″ TFT color touchscreen with MODBUS RTU (RS-485) |
| Compliance | JB/T 2379 (industrial electric heaters), CE-marked electrical architecture, IP54-rated control cabinet |
| Dimensions (W×D×H) | 885 × 1340 × 1580 mm |
| Weight | Approx. 320 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ZTM Series |
| Instrument Type | Vertical |
| Temperature Stability | ±0.5 °C |
| Setpoint Accuracy | ±0.5 °C |
| Operating Temperature Range | −30 °C to 200 °C |
| Heating Power | 3 kW |
| Bath Volume | 3 L |
| External Dimensions (W×D×H) | 554 mm × 796 mm × 1050 mm |
| Net Weight | 170 kg |
| Circulating Medium | Water |