Constant Temp/Heating/Drying Equipment
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| Brand | Ted Pella |
|---|---|
| Origin | USA |
| Model | 12856-230 |
| Temperature Range | Ambient to 70 °C |
| Capacity | 40 microscope slides |
| Control | Digital PID with LED display |
| Footprint | 35.5 cm × 35.5 cm × 25.5 cm (W × D × H) |
| Heating Surface | Stepped-tiered aluminum plate |
| Brand | Ted Pella |
|---|---|
| Origin | USA |
| Model | 12857-220 |
| Temperature Range | Ambient to 70 °C |
| Capacity | 24 microscope slides |
| Surface Finish | Black anodized aluminum |
| Dimensions (W × D × H) | 25.4 cm × 17.8 cm × 7.6 cm |
| Display | LED digital readout |
| Control | Precise digital thermostatic regulation |
| Brand | Ted Pella |
|---|---|
| Origin | USA |
| Model | 12858-220 |
| Temperature Range | Ambient to 70 °C |
| Capacity | 56 microscope slides |
| Benchtop Dimensions | 63.5 × 20.3 × 190 mm |
| Surface Finish | Black anodized aluminum |
| Import Status | Imported equipment |
| Distribution Type | Authorized distributor |
| Brand | Ted Pella |
|---|---|
| Origin | USA |
| Model | 28156 |
| Overall Dimensions | 35 W × 35 D × 11.4 H cm |
| Interior Basin | 25.4 W × 16.5 D × 5.1 H cm |
| Max Operating Temperature | 103°F (39.4°C) |
| Temp Accuracy | ±1°C |
| Net Weight | 8.5 kg |
| LED Illumination | Side-mounted, glare-free, switchable |
| Temperature Probe | Stainless steel, flip-down, thermostatic auto-shutoff |
| Brand | Ted Pella |
|---|---|
| Origin | USA |
| Model | 28156-230 |
| Instrument Type | Constant-Temperature Water Bath |
| Circulation Type | Internal Circulation |
| Temperature Control | Heating-Only |
| Bath Volume | 5 L |
| Temperature Range | 0–99 °C |
| Temperature Stability | ±1 °C |
| Max Operating Temperature | 75 °C ±1 °C |
| Basin Dimensions (Interior) | 25.4 × 16.5 × 5.1 cm |
| Overall Dimensions | 35 × 35 × 11.4 cm |
| Net Weight | 8.5 kg |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Tenney Benchmaster |
| Pricing | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Tenney |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Tenney Series Environmental Test Chambers |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | T2 |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Tenney |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | Tenney Vibration Test System |
| Pricing | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Tenneystrat |
| Pricing | Upon Request |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DHJF-1005 |
| Instrument Category | Constant-Temperature Bath |
| Circulation Function | External Circulation |
| Temperature Control | Refrigeration & Heating |
| Bath Volume | 5 L |
| Temperature Range | −100 °C to −60 °C |
| Temperature Stability | ±2 °C |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DHJF-1030 |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | Internal Circulation |
| Temperature Control | Refrigeration & Heating Combined |
| Bath Volume | 30 L |
| Temperature Range | −100 °C to −60 °C |
| Temperature Stability | ±2 °C |
| Refrigeration Capacity | 620 W at −60 °C, 480 W at −80 °C, 200 W at −100 °C |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Max Flask Capacity | 10,000 mL |
| Tank Dimensions (Ø × H) | 400 × 235 mm |
| Opening Diameter | Ø320 mm |
| Cabinet Material | Cold-Rolled Steel with Electrostatic Powder Coating |
| Overall Dimensions (L×W×H) | 1160 × 800 × 1310 mm |
| Net Weight | 180 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DHJF-1050 |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | Internal Circulation |
| Temperature Control | Refrigeration & Heating |
| Bath Volume | 50 L |
| Temperature Range | −100 °C to −60 °C |
| Temperature Stability | ±2 °C |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Cooling Capacity | 700 W at −60 °C / 580 W at −80 °C / 420 W at −100 °C |
| Max Flask Capacity | 20 L |
| External Dimensions (L×W×H) | 1340 × 820 × 1310 mm |
| Net Weight | 265 kg |
| Construction | Cold-Rolled Steel with Electrostatic Powder Coating |
| Bath Vessel | 304 Stainless Steel + High-Molecular Corrosion-Resistant Liner |
| Display | Digital LED with Keypad Input |
| Brand | The Great Wall |
|---|---|
| Model | DHJF-2005 |
| Temperature Range | −20 to 99 °C |
| Temperature Stability | ±0.2 °C |
| Bath Volume | 5 L |
| Circulation Type | Internal & External |
| Temperature Control Mode | Refrigeration + Heating |
| Heating Power | 50 W |
| Power Supply | 220–240 V~, 50 Hz |
| Construction | 304 Stainless Steel Bath & Piping |
| Refrigeration System | Hermetic Piston Compressor (Secop) with Finned Air-Cooled Condenser, Capillary Tube Expansion, and Immersed 304 Stainless Steel Coil Evaporator |
| Heating System | External 304 Stainless Steel Tubular Heater (Compliant with JB/T 4088) with Mechanical Over-Temperature Cut-Off |
| Control System | PID Algorithm with 5-Stage Programmable Ramp/Soak Profiles |
| Display | LCD Interface |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DHJF-2005 |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | Internal & External Circulation |
| Temperature Control | Refrigeration & Heating Dual-Mode |
| Bath Volume | 5 L |
| Temperature Range | −20 °C to 99 °C |
| Temperature Stability | ±0.2 °C |
| Total Rated Power | 2130 W |
| Heating Power | 1500 W |
| Refrigerant | R404A |
| Refrigeration Capacity | 570 W @ 10 °C, 470 W @ 0 °C, 385 W @ −10 °C, 230 W @ −20 °C |
| Pump Flow Rate | 20 L/min |
| Pump Pressure | 0.4 bar |
| Magnetic Stirring Power | 50 W |
| Stirring Speed | 100–1000 rpm |
| Input Voltage | 220 V~, 50 Hz |
| Ambient Operating Temperature | 5–35 °C |
| Bath Material | 304 Stainless Steel |
| External Port Thread | Rc1/2 |
| Opening Diameter | Ø210 mm |
| Bath Dimensions (Ø × H) | 250 × 130 mm |
| Max Flask Capacity Supported | 2000 mL |
| Overall Dimensions (W × D × H) | 385 × 560 × 735 mm |
| Net Weight | 55 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DHJF-2005 |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | Internal & External Circulation |
| Temperature Control | Refrigeration & Heating |
| Bath Volume | 5 L |
| Temperature Range | −20 °C to +99 °C |
| Temperature Stability | ±0.2 °C |
| Power Supply | 220 V~, 50 Hz |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DHJF-2005A |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | Internal & External Circulation |
| Temperature Control | Refrigeration & Heating |
| Bath Volume | 5 L |
| Temperature Range | −20 °C to 99 °C |
| Temperature Stability | ±0.2 °C |
| Temperature Resolution | 0.01 °C |
| Total Power Consumption | 2210 W |
| Heating Power | 1500 W |
| Magnetic Stirring Power | 50 W |
| Stirring Speed | 100–1000 rpm |
| Refrigerant | R404A |
| Cooling Capacity | 300 W at −20 °C, 420 W at 0 °C, 520 W at 20 °C, 900 W at 90 °C |
| Pump Flow Rate | 20 L/min |
| Maximum Backpressure | 0.4 bar |
| Input Voltage | 220 V~, 50 Hz |
| Ambient Operating Temperature | 5–35 °C |
| Relative Humidity | ≤70% |
| Bath Opening Diameter | Ø210 mm |
| Bath Dimensions (Ø × H) | 250 × 130 mm |
| Overall Dimensions (W × D × H) | 385 × 560 × 735 mm |
| Net Weight | 55 kg |
| Safety Protections | Overload, Overcurrent, Overtemperature, Leakage Current, Overvoltage, Dry-run Protection (for heating models) |
| Brand | The Great Wall |
|---|---|
| Model | DHJF-2005A |
| Type | Circulating Constant-Temperature Bath with Integrated Magnetic Stirrer |
| Temperature Range | −20 °C to 99 °C |
| Temperature Stability | ±0.2 °C |
| Display Resolution | 0.01 °C |
| Bath Volume | 5 L (working volume) |
| External Circulation Flow Rate | 20 L/min |
| Maximum Pressure | 0.4 bar |
| Refrigerant | R404A |
| Cooling Capacity | 300 W at −20 °C, 420 W at 0 °C, 520 W at 20 °C, 900 W at 90 °C |
| Heating Power | 1500 W |
| Total Power Consumption | 2210 W |
| Stirring Motor Power | 50 W |
| Stirring Speed Range | 100–1000 rpm |
| Bath Material | 304 Stainless Steel |
| Opening Diameter | Ø210 mm |
| External Port | Rc1/2 |
| Max Flask Capacity Supported | 2000 mL |
| Dimensions (W×D×H) | 385×560×735 mm |
| Net Weight | 55 kg |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Power Supply | 220–240 V~, 50 Hz |
| Safety Protections | Overtemperature, overcurrent, overload, leakage current, overpressure, dry-run prevention (for heating models) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Type | Circulating Constant-Temperature Bath |
| Circulation Mode | Internal & External Circulation |
| Temperature Control | Dual-mode (Refrigeration & Heating) |
| Bath Volume | 10 L |
| Temperature Range | −30 °C to +99 °C |
| Temperature Stability | ±0.5 °C |
| Power Supply | 220 V~, 50 Hz |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | DHJF-3010 |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | Internal & External |
| Temperature Control | Refrigeration & Heating |
| Bath Volume (L) | 10 |
| Temperature Range (°C) | −30 to 99 |
| Temperature Stability (°C) | ±0.5 |
| Total Power Input (W) | 2400 |
| Voltage/Frequency | 220 V~, 50 Hz |
| Heating Power (W) | 1500 |
| Magnetic Stirring Power (W) | 50 |
| Stirring Speed (rpm) | 100–1000 |
| Refrigerant | R410A |
| Cooling Capacity (W) @ 10°C/0°C/−10°C/−20°C/−30°C | 1700/1250/800/300/150 |
| Pump Flow Rate (L/min) | 20 |
| Pump Pressure (bar) | 0.4 |
| Opening Diameter (mm) | Φ210 |
| Bath Dimensions (mm) | Φ250 × 250 |
| Overall Dimensions (mm) | 395 W × 505 D × 825 H |
| Net Weight (kg) | 60 |
| Ambient Operating Temperature (°C) | 5–35 |
| Ambient Relative Humidity | ≤70% |
| External Circulation Port | 1/2" NPT |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DHJF-4002 |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | Internal Circulation |
| Temperature Control | Refrigeration & Heating |
| Bath Volume | 2 L |
| Temperature Range | −40 °C to 99 °C |
| Temperature Stability | ±0.2 °C |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DHJF-4002 |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | External Circulation |
| Temperature Control | Refrigeration & Heating Dual-Mode |
| Bath Volume | 2 L |
| Temperature Range | −40 °C to +99 °C |
| Temperature Stability | ±0.2 °C |
| Total Rated Power | 820 W |
| Heating Power | 300 W |
| Magnetic Stirring Power | 50 W |
| Stirring Speed | 100–1000 rpm |
| Refrigerant | R404A |
| Cooling Capacity (W) | 290 @ 10 °C, 200 @ 0 °C, 120 @ −10 °C, 80 @ −20 °C, 50 @ −30 °C, 10 @ −40 °C |
| Input Voltage | 220 V~, 50 Hz |
| Opening Diameter | Ø140 mm |
| Bath Dimensions | Ø160 × 105 mm (D × H) |
| Max Flask Capacity | 500 mL |
| Bath Material | 304 Stainless Steel |
| Overall Dimensions | 430 W × 470 D × 435 H mm |
| Net Weight | 35 kg |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DHJF-4002 |
| Instrument Type | Circulating Constant-Temperature Bath |
| Circulation Mode | External Circulation |
| Temperature Control | Refrigeration & Heating Dual-Mode |
| Bath Volume | 2 L |
| Temperature Range | −40 °C to +99 °C |
| Temperature Stability | ±0.2 °C |
| Stirring System | Sealed Magnetic Stirrer with Optional Internal Secondary Stirring |
| Bath Lid | Adjustable Aperture |
| Drain Port | Integrated Drain Valve |
| Compressor | Industrial-Grade Hermetic Compressor |
| Mounting Fixture | Standard Rod Holder for Probes, Burettes, and Sensors |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | DHJF-4005A |
| Instrument Type | Constant-Temperature Bath |
| Circulation Function | External Circulation |
| Temperature Control Mode | Refrigeration & Heating |
| Bath Volume | 5 L |
| Temperature Range | −40 °C to +99 °C |
| Temperature Stability | ±0.2 °C |
| Temperature Resolution | 0.01 °C |
| Total Power Input | 2450 W |
| Heating Power | 1500 W |
| Circulation Pump Power | 100 W |
| Flow Rate | 20 L/min |
| Maximum Pressure | 0.4 bar |
| Magnetic Stirring Power | 50 W |
| Stirring Speed Range | 100–1000 rpm |
| Refrigerant | R404A |
| Cooling Capacity (W) | 1100 @ 90 °C, 720 @ 10 °C, 640 @ −10 °C, 500 @ −20 °C, 310 @ −30 °C, 150 @ −40 °C |
| Power Supply | 220 V AC, 50 Hz |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| External Port | Rc1/2 |
| Opening Diameter | Ø210 mm |
| Bath Dimensions | Ø250 × 130 mm (D × H) |
| Max Flask Capacity Supported | 2000 mL |
| Bath Material | 304 Stainless Steel |
| Overall Dimensions | 385 W × 560 D × 735 H mm |
| Net Weight | 60 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | DHJF-4010 |
| Instrument Type | Constant-Temperature Bath |
| Circulation Function | External Circulation |
| Temperature Control Mode | Refrigeration & Heating |
| Bath Volume | 10 L |
| Temperature Range | −40 °C to +99 °C |
| Temperature Stability | ±0.2 °C |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DHJF-8002 Vertical |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | Internal Circulation |
| Bath Volume | 2 L |
| Temperature Range | −80 °C to +10 °C |
| Temperature Stability | ±2 °C |
| Rated Power | 1020 W |
| Voltage/Frequency | 220 V~, 50 Hz |
| Refrigerants | R404A / R23 |
| Cooling Capacity | 200 W at −40 °C, 120 W at −60 °C, 60 W at −80 °C |
| Magnetic Stirring Power | 50 W |
| Stirring Speed | 100–1000 rpm |
| Opening Diameter | Ø140 mm |
| Bath Dimensions | Ø160 × 105 mm (D × H) |
| Max Flask Capacity | 500 mL |
| Bath Material | 304 Stainless Steel |
| Overall Dimensions | 380 W × 450 D × 860 H mm |
| Net Weight | 60 kg |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Safety Protections | Dry-run prevention (heating models), overcurrent, overtemperature, and delayed startup protection |
| Brand | The Great Wall |
|---|---|
| Model | DHJF-8002W |
| Type | Horizontal stirred reaction bath with integrated refrigeration and heating |
| Temperature Range | −80 °C to +10 °C |
| Temperature Stability | ±2 °C |
| Bath Capacity | 2 L |
| Refrigerants | R404A / R23 |
| Cooling Capacity | 200 W at −40 °C, 120 W at −60 °C, 60 W at −80 °C |
| Heating Function | Yes (with dry-run protection) |
| Magnetic Stirring Power | 50 W |
| Stirring Speed | 100–1000 rpm |
| Bath Opening Diameter | Ø140 mm |
| Bath Internal Dimensions | Ø160 mm × 105 mm depth |
| Max Vessel Capacity | 500 mL |
| Bath Material | 304 stainless steel |
| Overall Dimensions (W×D×H) | 410 × 610 × 495 mm |
| Net Weight | 68 kg |
| Power Supply | 220 V~, 50 Hz |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Safety Protections | Delayed startup, overcurrent, overtemperature, dry-run (heating mode only) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HT-1500 |
| Cooling Method | Air-Cooled |
| Refrigerant | R410A |
| Temperature Control Mode | PID |
| Ambient Operating Conditions | 5–40°C / 30–70% RH |
| Setpoint Range | 5–40°C |
| Cooling Capacity | 1500 W |
| Temperature Stability | ±0.2°C |
| Circulation Pump Max Pressure | 0.14 MPa |
| Circulation Pump Max Flow Rate | 40 L/min |
| Reservoir Volume | 5 L |
| Heat Transfer Fluid Options | Deionized Water or 15% Ethylene Glycol Solution |
| Inlet/Outlet Port Size | Rc1/2 |
| Refill Pressure Range | 0.2–0.5 MPa |
| Refill Temp Range | 5–40°C |
| Refill Rate | 1 L/min |
| Refill Port Size | Rc3/8 |
| Overflow Port Size | Rc3/4 |
| Safety Protections | Overpressure, Overcurrent, Thermal Overload, Overheat, Low-Level Liquid Detection |
| Total Power Consumption | 1160 W |
| Input Current | 6.2 A |
| Power Supply | 220–240 V~, 50 Hz |
| Dimensions (W×D×H) | 403×576×645 mm |
| Noise Level | 68 dB(A) @ 1 m (front, no load, steady state) |
| Net Weight | 50 kg |
| Communication Interfaces | RS485, RS232, ZigBee Wireless |
| Data Logging | Internal Auto-Storage + USB Export |