Common Laboratory Equipment
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| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Models | DU-3GW (Water Bath), DU-3GO (Oil Bath) |
| Instrument Type | Water Bath / Oil Bath Circulator |
| Circulation Mode | Internal Recirculation |
| Temperature Control | Heating-Only |
| Max Flask Capacity | 3000 mL |
| Temp Range | RT+5°C to 99°C (DU-3GW), RT+5°C to 200°C (DU-3GO) |
| Temp Stability | ±0.5°C |
| Input Power | 1000 W |
| Supply Voltage | 220 V, 50 Hz |
| Construction | 304 Stainless Steel Heating Element & Flame-Retardant Housing |
| Control System | PID-Based Digital Temperature Controller |
| Display | LCD with Dual-Sensor Readout (Bath Fluid vs. Sample Vessel Temperature) |
| Safety | Independent Over-Temperature Cut-Off Alarm, Ventilation-Cabinet Compatible Design |
| Drive Motor | High-Durability Brushless DC Motor |
| Stirring Mechanism | High-Temp Permanent Magnet Coupling (Rated ≥200°C Continuous) |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DZF |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10°C to 200°C |
| Temperature Uniformity | ±1°C |
| Temperature Resolution | 0.1°C |
| Operating Ambient Temperature | 5–40°C |
| Chamber Material | Stainless Steel (304) |
| Ultimate Vacuum Level | 133 Pa |
| Chamber Volume Options | 90 L to 910 L |
| Pricing Range | USD 3,200 – 7,200 (FOB Shanghai) |
| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Model Series | DZF |
| Power Supply | AC220V/50Hz (standard), AC380V/50Hz (DZF-6500) |
| Temperature Range | RT+10°C to 200°C (standard) |
| Temperature Resolution | 0.1°C |
| Temperature Uniformity | ±1°C |
| Ultimate Vacuum | ≤133 Pa |
| Chamber Dimensions (W×D×H mm) | 300×300×275 to 750×1160×1050 |
| External Dimensions (W×D×H mm) | 550×490×1240 to 790×1030×1855 |
| Shelf Configuration | 1–4 stainless steel shelves (some models with independent shelf temperature control) |
| Controller Type | Microprocessor-based digital timer (standard) |
| Vacuum Gauge | Imported analog or digital vacuum gauge (model-dependent) |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DZF Vertical |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10°C to 200°C |
| Temperature Uniformity | ±1°C |
| Temperature Resolution | 0.1°C |
| Chamber Dimensions (W×D×H) | 900 × 1500 × 1500 mm |
| External Dimensions (W×D×H) | 1530 × 1700 × 2140 mm |
| Chamber Material | Stainless Steel (AISI 304) |
| Heating Method | Direct Plate Heating with Forced Convection |
| Vacuum Level | ≤133 Pa |
| Door Seal | Integrated Silicone Gasket with Adjustable Latching Mechanism |
| Viewing Window | Dual-Layer Tempered & Bullet-Resistant Glass |
| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | DZF-6000 Series |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10°C to 200°C |
| Temperature Uniformity | ±1°C |
| Temperature Resolution | 0.1°C |
| Operating Ambient Temperature | +5°C to +40°C |
| Chamber Material | Stainless Steel (304) |
| Heating Method | Forced-Air Convection |
| Ultimate Vacuum Level | 133 Pa |
| Door Seal | Integrated Silicone Gasket with Adjustable Latching Mechanism |
| Viewing Window | Dual-Layer Tempered Glass |
| Inert Gas Purge Port | Standard Fitting (¼" NPT) |
| Brand | YIHENG |
|---|---|
| Origin | Jiangsu, China |
| Model | DZF-6020 |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10 °C to 200 °C |
| Vacuum Level | ≤133 Pa |
| Temperature Resolution | 0.1 °C |
| Temperature Uniformity | ±1 °C |
| Chamber Material | AISI 304 Stainless Steel |
| Chamber Dimensions (W×D×H) | 320×320×300 mm |
| External Dimensions (W×D×H) | 630×510×490 mm |
| Power Supply | AC 220 V, 50 Hz |
| Input Power | 850 W |
| Observation Window | Dual-layer tempered glass |
| Door Seal | Molded silicone gasket |
| Inert Gas Inlet | Standard |
| Shelf Configuration | 2 adjustable stainless steel shelves |
| Operating Ambient | +5 °C to +40 °C |
| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Model | DZF-6020 Vacuum Drying Oven |
| Type | Benchtop Vacuum Oven |
| Temperature Range | RT+10 °C to 200 °C |
| Temperature Uniformity | ±1 °C |
| Chamber Dimensions (W×D×H) | 415 mm × 370 mm × 345 mm |
| External Dimensions (W×D×H) | 730 mm × 560 mm × 550 mm |
| Construction | Stainless Steel 1Cr18Ni9Ti Interior |
| Vacuum Level | ≤133 Pa |
| Power Supply | AC 220 V, 50 Hz |
| Input Power | 600 W |
| Standard Accessories | 2 stainless steel shelves, dual-layer tempered glass observation window, silicone door gasket, inert gas inlet port |
| Brand | Yiheng |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10°C to 200°C |
| Temperature Uniformity | ±1°C |
| Temperature Resolution | 0.1°C |
| Vacuum Level | 133 Pa |
| Chamber Dimensions (W×D×H) | 300×300×275 mm |
| External Dimensions (W×D×H) | 605×490×450 mm |
| Operating Ambient Temperature | +5°C to +40°C |
| Heating Method | Band-Type Heater |
| Chamber Material | Stainless Steel (AISI 304) |
| Door | Double-Layer Tempered Glass with Silicone Gasket |
| Control Interface | 4.3-inch TFT Touchscreen (VT models feature electronic vacuum display and programmable vacuum control) |
| Brand | YIHENG |
|---|---|
| Origin | Jiangsu, China |
| Model | DZF-6022T |
| Temperature Range | RT+10°C to 200°C |
| Power Input | 700 W |
| Chamber Dimensions (W×D×H) | 300 × 300 × 275 mm |
| Vacuum Level | ≤133 Pa |
| Control Resolution | 0.1°C |
| Temperature Uniformity | ±1°C |
| Display | 4.3-inch TFT Touchscreen |
| Door | Double-layer tempered glass with silicone gasket |
| Construction | Stainless steel inner chamber |
| Gas Inlet Port | Standard (inert gas purging compatible) |
| Compliance | Designed for GLP-aligned laboratory workflows |
| Accessories Available | Inert gas valve, precision vacuum gauge, desiccant canister, oil mist filter, safety door lock |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DZF-6030B |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10 °C to 65 °C |
| Temperature Uniformity | ±1 °C |
| External Dimensions | 610 × 510 × 490 mm |
| Internal Chamber Dimensions | 320 × 320 × 300 mm |
| Temperature Resolution | 0.1 °C |
| Chamber Material | Stainless Steel (SUS304) |
| Heating Method | Forced-Air Circulation with Vacuum Compatibility |
| Ultimate Vacuum Level | ≤133 Pa |
| Door Seal | Integrated Silicone Gasket with Adjustable Latching Mechanism |
| Viewing Window | Dual-Layer Tempered Glass (Safety Rated) |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DZF-6032 |
| Price Range | USD 1,050–1,140 (FOB Shanghai) |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10°C to 200°C |
| Temperature Uniformity | ±1°C |
| External Dimensions (W×D×H) | 630 × 510 × 490 mm |
| Internal Chamber Dimensions (W×D×H) | 320 × 320 × 300 mm |
| Temperature Resolution | 0.1°C |
| Chamber Material | AISI 316 Stainless Steel |
| Heating Method | Forced-Air Circulation with Vacuum Compatibility |
| Ultimate Vacuum Level | ≤133 Pa |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | DZF-6050 |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10 °C to 200 °C |
| Temperature Uniformity | ±1 °C |
| External Dimensions | 730 × 560 × 550 mm |
| Internal Chamber Dimensions | 415 × 370 × 345 mm |
| Temperature Resolution | 0.1 °C |
| Chamber Material | Stainless Steel (SUS304) |
| Heating Method | Forced Air Circulation with Vacuum Compatibility |
| Ultimate Vacuum Level | ≤133 Pa |
| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DZF-6092 |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10 to 200 °C |
| Temperature Uniformity | ±1 °C |
| External Dimensions (W×D×H) | 740 × 610 × 591 mm |
| Internal Chamber Dimensions (W×D×H) | 450 × 450 × 450 mm |
| Temperature Resolution | 0.1 °C |
| Operating Ambient Temperature | +5 to 40 °C |
| Chamber Material | Stainless Steel (AISI 304) |
| Heating Method | Forced Air Circulation |
| Ultimate Vacuum Level | ≤133 Pa |
| Control System | Microprocessor-based PID Controller with Programmable Timer |
| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DZF-6210 |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10 °C to 200 °C |
| Temperature Uniformity | ±1 °C |
| External Dimensions | 720 mm × 820 mm × 1750 mm |
| Internal Chamber Dimensions | 560 mm × 600 mm × 640 mm |
| Operating Ambient Temperature | 5 °C to 40 °C |
| Chamber Material | Stainless Steel (AISI 304) |
| Heating Method | Direct Plate Conduction + Radiant Heating |
| Ultimate Vacuum Level | ≤133 Pa |
| Control System | Microprocessor-Based PID Temperature Controller |
| Viewing Window | Dual-Layer Tempered Glass with Silicone Sealing Gasket |
| Optional Feature | Inert Gas Purge Port (N₂ or Ar) |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model Series | DZF-Series |
| Instrument Type | Vacuum Oven |
| Temperature Range | RT+10°C to 200°C |
| Temperature Uniformity | ±1°C |
| Temperature Resolution | 0.1°C |
| Operating Ambient Temperature | 5–40°C |
| Chamber Material | Stainless Steel (304) |
| Heating Method | Direct Plate-Integrated Resistive Heating with Independent Sensor Feedback per Shelf |
| Vacuum Level | ≤133 Pa (1 Torr) |
| Door Seal | Molded Silicone Gasket with Adjustable Latching Mechanism |
| Viewing Window | Dual-Layer Tempered Glass |
| Inert Gas Purge Port | Optional Integrated Fitting |
| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GRX Series |
| Instrument Type | High-Temperature Forced-Air Oven |
| Temperature Range | RT+10°C to 200°C / RT+10°C to 250°C |
| Temperature Uniformity | ±1°C |
| Temperature Resolution | 0.1°C |
| Operating Ambient Temperature | +5°C to +40°C |
| Chamber Material | Stainless Steel (AISI 304) |
| Heating Method | Electric Resistive Heating |
| Fan Speed Control | Three-Step Adjustable |
| Timer Function | Programmable On/Off Timing |
| Safety Features | Independent Over-Temperature Cut-Off Protection |
| External Dimensions | Model-Dependent |
| Internal Chamber Dimensions | Model-Dependent |
| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Model Series | GRX |
| Power Input | 600–2450 W |
| Temperature Range | RT+10°C to 200°C or 250°C |
| Temperature Resolution | 0.1°C |
| Temperature Uniformity | ±1°C |
| Chamber Dimensions (W×D×H mm) | 250×260×250 to 600×550×600 |
| Timer Range | 1–9999 min |
| Standard Shelving | 2 adjustable stainless steel shelves |
| Forced Convection | 3-speed programmable fan |
| Safety | Over-temperature cut-off protection |
| Display | LCD microprocessor controller |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | GRX-9013A |
| Instrument Type | General-Purpose Forced-Air Oven |
| Temperature Range | RT+10°C to 200°C / RT+10°C to 250°C |
| Temperature Uniformity | ±1°C |
| External Dimensions (W×D×H) | 530 × 480 × 420 mm |
| Internal Chamber Dimensions (W×D×H) | 250 × 260 × 250 mm |
| Temperature Resolution | 0.1°C |
| Operating Ambient Temperature | +5°C to +40°C |
| Interior Material | Stainless Steel (SUS304) |
| Air Circulation | Adjustable Three-Speed Forced Convection Fan |
| Safety Features | Independent Over-Temperature Cut-Off Protection |
| Timer Function | Programmable Digital Timer |
| Shelf Configuration | Removable and Adjustable Stainless Steel Shelves |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GRX-9023A |
| Instrument Type | High-Temperature Forced-Air Oven |
| Temperature Range | RT+10°C to 200°C / RT+10°C to 250°C |
| Temperature Uniformity | ±1°C |
| External Dimensions (W×D×H) | 620 × 490 × 490 mm |
| Internal Chamber Dimensions (W×D×H) | 340 × 325 × 320 mm |
| Temperature Resolution | 0.1°C |
| Operating Ambient Temperature | +5°C to +40°C |
| Chamber Material | Stainless Steel (AISI 304) |
| Heating Method | Electric Resistive Heating with Forced Air Circulation |
| Fan Speed Control | Three-Stage Adjustable |
| Timer Function | Programmable On/Off Timing |
| Safety Features | Independent Over-Temperature Cut-Off Protection |
| Brand | Yiheng |
|---|---|
| Model | HWS Series |
| Type | Water Bath / Oil Bath |
| Power Consumption | 500–2000 W |
| Voltage | AC 220 V, 50 Hz |
| Temperature Range | RT+5 °C to 99 °C |
| Temperature Stability | ±0.5 °C |
| Over-Temperature Alarm Threshold | ±2 °C |
| Capacity | 4.9–19.8 L |
| Inner Chamber Dimensions (W×D×H mm) | 150×300×110 to 600×300×110 |
| Timer Range | 1–999 min |
| Chamber Configuration | 2-hole, 4-hole, 6-hole, or 8-hole dual-row layout |
| Construction | Stainless Steel Interior |
| Circulation | Non-circulating |
| Origin | Shanghai, China |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Model | HWS (DU-20 / DU-20G / DU-30 / DU-30G) |
| Power Supply | AC 220 V, 50 Hz |
| Heating Power | 1000 W / 2000 W |
| Temperature Range | RT + 20 °C to 200 °C |
| Temperature Stability | ±0.5 °C |
| Over-Temperature Alarm Threshold | +2 °C |
| Bath Capacity | 12 L / 20 L |
| Inner Chamber Dimensions (W×D×H) | 250 × 250 × 200 mm / 400 × 250 × 200 mm |
| Timer Range | 1–9999 min |
| Stirring Function | Integrated magnetic stirrer (DU-30G only) |
| Stirring Torque | High-output, servo-controlled |
| Construction | 304 stainless steel inner tank and outer housing |
| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HWS Series |
| Instrument Type | Water Bath / Oil Bath |
| Circulation | None (Static Bath) |
| Temperature Control Mode | Heating-Only |
| Bath Chamber Volume | 5 L – 24.8 L |
| Temperature Range | Ambient +5°C to 99°C |
| Power Supply | AC 220 V, 50 Hz |
| Housing Material | One-Piece Molded ABS |
| Interior Material | Stainless Steel (304) |
| Control System | Microprocessor-Based PID Controller |
| Safety Features | Manual-Reset Dry-Run Protection, Optional Independent Over-Temperature Cut-Off |
| Display | LED with 5-Key Interface |
| Compliance | Designed for GLP-compliant laboratory environments |
| Brand | YIHENG |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HWS |
| Price Range | USD 220–330 (FOB Shanghai) |
| Instrument Type | Water Bath / Oil Bath |
| Circulation | Non-circulating |
| Temperature Control Mode | Heating-Only |
| Bath Chamber Volume | 5 L |
| Temperature Range | Ambient +5°C to 99°C |
| Input Power | 500 W |
| Power Supply | AC 220 V, 50 Hz |
| Chamber Material | Stainless Steel (AISI 304) |
| Housing Material | Flame-Retardant ABS |
| Safety Features | Dry-run Protection (Manual Reset Required), Optional Independent Over-Temperature Cut-off |
| Controller | Microprocessor-Based PID Temperature Controller with ±0.3°C Stability (at 37°C, steady-state) |
| Display | LED, 4-digit |
| Control Interface | 5-Key Membrane Panel |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HWS-12 |
| Instrument Type | Water/Oil Bath Heater |
| Circulation Mode | Internal Recirculation |
| Temperature Control | Heating-Only |
| Bath Volume | 5 L |
| Temperature Range | RT+5°C to 99°C |
| Input Power | 500 W |
| Supply Voltage | AC 220 V, 50 Hz |
| Chamber Material | Stainless Steel (304) |
| Housing Material | ABS Plastic |
| Safety Features | Manual Reset Dry-Run Protection, Optional Independent Over-Temperature Cut-Off |
| Control Interface | 5-Key Microprocessor-Based Controller |
| Alarm System | Audible and Visual Over-Temperature Alert |
| Brand | YIHENG |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | IT-07 / IT-09 Series |
| Instrument Type | Magnetic Stirrer |
| Maximum Stirring Volume | 3–15 L |
| Speed Range | 200–2000 rpm |
| Temperature Control Range | Model-Dependent (IT-09A/B: Ambient to 300 °C |
| IT-07 | Ambient to 200 °C) |
| Construction | Die-Cast Aluminum Housing with Corrosion-Resistant Composite-Coated Heating Plate |
| Motor | Brushless DC Motor with Bidirectional Rotation |
| Safety Features | Overtemperature Protection (Heating Plate Limit: 330 °C), Setpoint Deviation Alarm (±10–30 °C), Surface-Temperature Warning Indicators (>45 °C & >55 °C), Spill-Resistant Liquid Channel, Optional Anti-Scald Guard (Accessory) |
| Brand | YIHENG |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | IT-08 |
| Instrument Type | Hotplate Magnetic Stirrer |
| Max Stirring Volume | 5 L |
| Speed Range | 100–1600 rpm (2000 rpm optional on custom order) |
| Temperature Control Range | RT+5°C to 200°C |
| Brand | YIHENG |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | IT-09A12 |
| Instrument Type | Heating Magnetic Stirrer |
| Maximum Stirring Volume | 12 L |
| Speed Range | 100–1600 rpm |
| Heating Plate Material | Anodized Aluminum with Composite Coating |
| Motor Type | Brushless DC Motor |
| Control Interface | LCD Menu-Driven Display |
| Safety Features | Dual-Temperature Protection (Deviation & Limit), Anti-Scald LED Indicator, Spill-Resistant Liquid Channel, Delayed Shutdown Alert, Optional Heat Shield (Accessory) |
| Brand | YIHENG |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | IT-09B5 |
| Instrument Type | Magnetic Stirrer |
| Max Stirring Volume | 10 L |
| Speed Range | 100–1600 rpm |
| Temperature Control Range | RT+5°C to 320°C |
| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model Series | MP-/MPG- |
| Instrument Type | Constant-Temperature Circulating Bath |
| Circulation Mode | Internal Circulation Only |
| Temperature Control | Heating-Only |
| Bath Capacity | Model-Dependent |
| Temperature Range | Model-Dependent |
| Temperature Stability | Model-Dependent |
| Temperature Resolution | Model-Dependent |
| Input Power | Model-Dependent |
| Power Supply | AC 220 V, 50 Hz |
| Brand | Yiheng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | MP-13H |
| Instrument Type | Circulating Constant-Temperature Bath |
| Circulation Mode | Internal & External |
| Temperature Control | Heating-Only |
| Bath Volume | 10.9 L |
| Temperature Range | RT+5°C to 100°C |
| Input Power | 1050 W |
| Supply Voltage | AC 220 V, 50 Hz |
| Controller | Microprocessor-Based PID with LCD Display |
| Safety Features | Over-Temperature & Low-Level Audio-Visual Alarm |
| External Circulation Interface | Yes |
| Programmable Stages | Up to 7 Programs × 9 Steps Each (63 Total Steps), Time per Step: 1–99 h 59 min |
| Timer Function | On/Off Scheduling |
| Pump Speed Adjustment | Variable |