High Temperature Oil Bath LHOB-A21 is a tabletop oil bath with advanced internal and external circulating pump system for precised temperature control. Constant temperature uniformity and heated liquid transfer are achieved by circulating pumps. It has a compact structure, corrosion resistant and measured correction function. LCD display for temperature observation and controlling. Made up of thermal insulation layer and stainless steel body material. It is ideally used for temperature and heating control in biological, physical, chemical, medical, etc.
Specifications
| Capacity | 20 L |
| Temperature range | RT to 300 °C |
| Temperature resolution | ± 0.01 °C |
| Temperature fluctuation | ± 0.05 °C |
| Temperature uniformity | ± 0.03 °C |
| Pump flow rate | ≥ 8 L/min |
| Circulation method | Internal/External |
| Display | LCD |
| Power consumption | 1500 W |
| Voltage | AC 220 V, 50 Hz |
| Opening dimension (D × H) | 200 mm × 180 mm |
| Working area dimension (L × W × H) | 400 × 280 × 180 mm |
| Dimensions (L × W × H) | 460 × 400 × 350 mm |
| Weight | 20 kg |
Features
Advanced internal and external circulating pump system
Temperature range: RT to 300 °C
Correction function for measured value
Insulation layer consists of effective thermal insulation materials
Pump flow rate: ≥ 8 L/min
Internal circulation access interface diameter: 8 mm
External circulation access interface diameter: 10 mm
Made up of stainless steel body material
Constant temperature uniformity gained by internal circulation
External pump transfers heated liquid to heating vessels
LCD display for temperature
Applications
Widely used in the temperature control and auxiliary heating applications in oil industry, petroleum industry, chemical labs, medical labs, biological labs, research institutes and physical testing labs, etc.
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| Chamber volume | 22 L |
| Temperature range | RT ( + 5 ℃ ~ 70 ℃ ) |
| Temperature stability | ± 0.3 ℃ |
| Timing range | 1 ~ 999 min |
| Controller type | Digital |
| Power consumption | 1000 W |
| Power | 220 V ; 50 Hz |
| Internal dimension ( W x D x H ) | 500 x 300 x 150 mm |
| External dimension ( W x D x H ) | 600 x 300 x 170 mm |
| Chamber volume | 30 L |
| Temperature range | RT ( + 5 ℃ ~ 70 ℃ ) |
| Temperature stability | ± 0.3 ℃ |
| Timing range | 1 ~ 999 min |
| Controller type | Digital |
| Power consumption | 1000 W |
| Power | 220 V ; 50 Hz |
| Internal dimension ( W x D x H ) | 600 x 300 x 170 mm |
| External dimension ( W x D x H ) | 770 x 370 x 380 mm |
| Chamber volume | 27 L |
| Temperature range | RT ( + 5 ℃ ~ 70 ℃ ) |
| Temperature stability | ± 0.3 ℃ |
| Timing range | 1 ~ 999 min |
| Controller type | Digital |
| Power consumption | 1100 W |
| Power | 220 V ; 50 Hz |
| Internal dimension ( W x D x H ) | 300 x 300 x 300 mm |
| External dimension ( W x D x H ) | 480 x 370 x 380 mm |
| Chamber volume | 12 L |
| Temperature range | RT ( + 5 ℃ ~ 99 ℃ ) |
| Temperature stability | ± 0.5 ℃ |
| Timing range | 1 ~ 999 min |
| Controller type | Digital |
| Power consumption | 400W |
| Power | 220 V ; 50 Hz |
| Internal dimension ( W x D x H ) | 300 x 240 x 160 mm |
| External dimension ( W x D x H ) | 460 x 280 x 190 mm |
| Chamber volume | 22 L |
| Temperature range | RT ( + 5 ℃ ~ 99 ℃ ) |
| Temperature stability | ± 0.5 ℃ |
| Timing range | 1 ~ 999 min |
| Controller type | Digital |
| Power consumption | 600W |
| Power | 220 V ; 50 Hz |
| Internal dimension ( W x D x H ) | 450 x 300 x 160 mm |
| External dimension ( W x D x H ) | 610 x 340 x 190 mm |
| Chamber volume | 30 L |
| Temperature range | RT ( + 5 ℃ ~ 99 ℃ ) |
| Temperature stability | ± 0.5 ℃ |
| Timing range | 1 ~ 999 min |
| Controller type | Digital |
| Power consumption | 1000 W |
| Power | 220 V ; 50 Hz |
| Internal dimension ( W x D x H ) | 600 x 300 x 160 mm |
| External dimension ( W x D x H ) | 760 x 340 x 190 mm |
| Capacity | 5 L |
| Holes | 2 holes |
| Rows | 1 |
| Cover aperture | Ф12 mm |
| Material | Stainless steel |
| Temperature Range | RT +5 to 99℃ |
| Temperature Stability | ± 0.3℃ |
| Temperature resolution | 0.1°C |
| Temp Alarm | ± 2℃ |
| Timing Range | 1 to 9999 min |
| Heating mode | electric heating |
| Temperature setting mode | touch button setting |
| Temperature control mode | PID control |
| Heater | stainless steel U type heating tube |
| Sensor | PT100 |
| Cover material | stainless steel 304 |
| Inner water sink | stainless steel 304 |
| Outer shell | stainless steel 30 |
| Display | LCD screen |
| Dimension | 130 × 280 × 150 mm |
| Power Consumption | 500 W |
| Power Supply | AC220V 60Hz |
| Capacity | 9 L |
| Holes | 4 holes |
| Rows | 2 |
| Cover aperture | Ф92 mm |
| Material | Stainless steel |
| Temperature Range | RT +5 to 99℃ |
| Temperature Stability | ± 0.3℃ |
| Temperature resolution | 0.1°C |
| Temp Alarm | ± 2℃ |
| Timing Range | 1 to 9999 min |
| Heating mode | electric heating |
| Temperature setting mode | touch button setting |
| Temperature control mode | PID control |
| Heater | stainless steel U type heating tube |
| Sensor | PT100 |
| Cover material | stainless steel 304 |
| Inner water sink | stainless steel 304 |
| Outer shell | stainless steel 30 |
| Display | LCD screen |
| Dimension | 220 × 280 × 150 mm |
| Power Consumption | 1000 W |
| Power Supply | AC220V 60Hz |
| Capacity | 21 L |
| Holes | 6 holes |
| Rows | 3 |
| Cover aperture | Ф92 mm |
| Material | Stainless steel |
| Temperature Range | RT +5 to 99℃ |
| Temperature Stability | ± 0.3℃ |
| Temperature resolution | 0.1°C |
| Temp Alarm | ± 2℃ |
| Timing Range | 1 to 9999 min |
| Heating mode | electric heating |
| Temperature setting mode | touch button setting |
| Temperature control mode | PID control |
| Heater | stainless steel U type heating tube |
| Sensor | PT100 |
| Cover material | stainless steel 304 |
| Inner water sink | stainless steel 304 |
| Outer shell | stainless steel 30 |
| Display | LCD screen |
| Dimension | 290 × 490 × 150 mm |
| Power Consumption | 1500 W |
| Power Supply | AC220V 60Hz |
| Volume | 3.3 L |
| Rows | 1 |
| Holes | 1 |
| Internal dimension ( W x L x H ) | 160 x 160 x 130 mm |
| Heating mode | Bottom heating |
| Temperature range | RT + 5 °C ~ 100 °C |
| Temperature resolution | 0.1°C |
| Temperature motion | ± 0.5°C |
| Temperature uniformity | ± 1°C |
| Temperature setting mode | Touch mode |
| Temperature display mode | 3 digit display |
| Temperature control mode | PID |
| Inner water sink | Electrolysis treated |
| Outer shell | Cold rolled steel plate |
| Heater | U type heating tube |
| Sensor | Thermal resistor |
| Timer | 0 ~ 999 min |
| Timing function | Fixed temperature ( auto stop ) |
| Programme | Multi-section program control |
| Cover apperture | Diameter of 120 mm |
| Cover material | PP plastic |
| Cover number per hole | 5 |
| External dimension ( W x L x H ) | 200 x 210 x 210 mm |
| Power | 300 W ; AC 220 V |
| Power supply | 50 / 60 Hz |
| Net weight | 3 kg |
| Chamber volume | 11 L |
| Temperature range | RT ( + 5 ℃ ~ 99 ℃ ) |
| Temperature stability | ± 0.5 ℃ |
| Timing range | 1 ~ 999 min |
| Controller type | Digital |
| Power consumption | 500 W |
| Power | 220 V ; 50 Hz |
| Internal dimension ( W x D x H ) | 420 x 180 x 150 mm |
| External dimension ( W x D x H ) | 570 x 220 x 260 mm |
| Chamber volume | 34 L |
| Temperature range | RT ( + 5 ℃ ~ 99 ℃ ) |
| Temperature stability | ± 0.5 ℃ |
| Timing range | 1 ~ 999 min |
| Controller type | Digital |
| Power consumption | 1000W |
| Power | 220 V ; 50 Hz |
| Internal dimension ( W x D x H ) | 600 x 300 x 190 mm |
| External dimension ( W x D x H ) | 750 x 350 x 300 mm |
| Temperature range | RT to 99.9°C |
| Chamber capacity | 20 L |
| Structure | Ø 75 mm, 20 holes |
| Display Precision | 0.01°C |
| Temperature Fluctuation | ± 0.5°C |
| Time Range | 0 to 999 min (optional) |
| Power | 1800 W |
| Power Supply | 220 V 50 Hz/ 60 Hz |
| Inner Dimension | 480 × 380 × 110 mm |
| Packaging Dimension | 560 × 460 × 160 mm |
| Gross Weight | 14 kg |
| Temperature range | RT to 99.9°C |
| Chamber capacity | 15 L |
| Structure | Ø 65 mm, 20 holes |
| Display Precision | 0.01°C |
| Temperature Fluctuation | ± 0.5°C |
| Time Range | 0 to 999 min (optional) |
| Power | 1500 W |
| Power Supply | 220 V 50 Hz/ 60 Hz |
| Inner Dimension | 460 × 300 × 110 mm |
| Packaging Dimension | 570 × 400 × 160 mm |
| Gross Weight | 12 kg |
| Inner chamber volume | 3.4 L |
| Temperature range | RT +5°C to 100°C |
| Temperature resolution | 0.1°C |
| Temperature motion | ±0.5°C |
| Temperature uniformity | ±1.0°C |
| Heating mode | Nature water convection heat transfer |
| Heater | Stainless steel heating tube |
| Timer | 0 to 9999 min |
| Temperature controller | PID |
| Temperature Setting | Touch button |
| Operation function | Fixed temperature operation |
| Safety function | Deviation Correction, menu key locked, power failure back-up, power-off memory, timing function, and auto stop |
| Alarm system | Over-temperature |
| Inner chamber material | Stainless steel |
| Outer shell | Cold – rolled steel plate outer shell with chemical reagent resistance surface coating |
| Shelf | Single |
| Load per rack | 5 kg |
| Rows and holes | Single hole |
| Power supply | AC 220 V/1.8 A, 50/60 Hz |
| Power rating | 0.4 kW |
| Inner chamber dimension (L×W×H) | 135×150×150 mm |
| Exterior dimension (L×W×H) | 154×170×210 mm |
| Package dimension (L×W×H) | 230×240×280 mm |
| Net weight | 3.3 kg |
| Gross weight | 4 kg |
| Inner chamber volume | 6.1 L |
| Temperature range | RT +5°C to 100°C |
| Temperature resolution | 0.1°C |
| Temperature motion | ±0.5°C |
| Temperature uniformity | ±1.0°C |
| Heating mode | Nature water convection heat transfer |
| Heater | Stainless steel heating tube |
| Timer | 0 to 9999 min |
| Temperature controller | PID |
| Temperature Setting | Touch button |
| Operation function | Fixed temperature operation |
| Safety function | Deviation Correction, menu key locked, power failure back-up, power-off memory, timing function, and auto stop |
| Alarm system | Over-temperature |
| Inner chamber material | Stainless steel |
| Outer shell | Cold – rolled steel plate outer shell with chemical reagent resistance surface coating |
| Shelf | Single |
| Load per rack | 5 kg |
| Rows and holes | Single row, double hole |
| Power supply | AC 220 V/2.3 A, 50/60 Hz |
| Power rating | 0.5 kW |
| Inner chamber dimension (L×W×H) | 135×300×150 mm |
| Exterior dimension (L×W×H) | 168×318×210 mm |
| Package dimension (L×W×H) | 240×390×280 mm |
| Net weight | 4.5 kg |
| Gross weight | 5 kg |
| Volume | 3 L |
| Temperature range | - 5 °C |
| Refrigerating capacity | 500 W |
| Pump flow | 20 L / min |
| Temperature stability | ± 0.5 °C |
| Head of delivery | 10 m |
| Temperature control tier number | |
| Heating power |
| Volume | 3 L |
| Temperature range | - 10 °C |
| Refrigerating capacity | 673 W |
| Pump flow | 20 L / min |
| Temperature stability | ± 0.5 °C |
| Head of delivery | 10 m |
| Temperature control tier number | |
| Heating power |
| Volume | 3 L |
| Temperature range | - 20 °C |
| Refrigerating capacity | 782 W |
| Pump flow | 20 L / min |
| Temperature stability | ± 0.5 °C |
| Head of delivery | 10 m |
| Temperature control tier number | |
| Heating power |
| Volume | 5 L |
| Temperature range | - 40 °C to 200 °C |
| Refrigerating capacity | 1322 W |
| Pump flow | 20 L / min |
| Temperature stability | ± 0.1 °C |
| Head of delivery | 10 m |
| Temperature control tier number | 32 |
| Heating power | 800 W |
| Temperature range | - 40 ℃ to 300 ℃ |
| Volume | 300 x 240 x 200 mm3 |
| Top opening dimensions | 235 x 160 mm |
| Temperature stability | ± 0.005 ℃ to ± 0.01 ℃ |
| Temperature accuracy | 0.01 ℃ |
| Display resolution | 0.001 |
| Digital resolution | 0.01 ℃ , 0.001℃ |
| Control function | PID automated |
| Refrigeration | CFC-free |
| Depth | 200 mm |
| Temperature range | - 40 ℃ to 300 ℃ |
| Volume | 300 x 240 x 200 mm3 |
| Top opening dimensions | 235 x 160 mm |
| Temperature stability | ± 0.005 ℃ to ± 0.02 ℃ |
| Temperature accuracy | 0.01 ℃ |
| Display resolution | 0.001 |
| Digital resolution | 0.01 ℃ , 0.001℃ |
| Control function | PID automated |
| Refrigeration | CFC-free |
| Depth | 200 mm |
| Temperature range | - 40 ℃ to 300 ℃ |
| Volume | 400 x 330 x 230 mm3 |
| Top opening dimensions | 310 x 280 mm |
| Temperature stability | ± 0.005 ℃ to ± 0.01 ℃ |
| Temperature accuracy | 0.01 ℃ |
| Display resolution | 0.001 |
| Digital resolution | 0.01 ℃ , 0.001℃ |
| Control function | PID automated |
| Refrigeration | CFC-free |
| Depth | 230 mm |
| Temperature range | - 40 ℃ to 300 ℃ |
| Volume | 400 x 330 x 230 mm3 |
| Top opening dimensions | 310 x 280 mm |
| Temperature stability | ± 0.005 ℃ to ± 0.02 ℃ |
| Temperature accuracy | 0.01 ℃ |
| Display resolution | 0.001 |
| Digital resolution | 0.01 ℃ , 0.001℃ |
| Control function | PID automated |
| Refrigeration | CFC-free |
| Depth | 200 mm |
| Temperature range | - 5 °C to 100 °C |
| Temperature stability | ± 0.05 °C |
| Tank size | 260 x 200 x 140 mm3 |
| Pump flow | 0 ~ 20 L / min |
| Display resolution | 0.1 mm3 |
| Top opening dimensions | 180 x 140 mm2 |
| Head of delivery | 5 |
| Drainage | Yes |
| Temperature range | - 6 °C to 100 °C |
| Temperature stability | ± 0.05 °C |
| Tank size | 260 x 200 x 140 mm3 |
| Pump flow | 0 ~ 20 L / min |
| Display resolution | 0.1 mm3 |
| Top opening dimensions | 180 x 140 mm2 |
| Head of delivery | 5 |
| Drainage | Yes |
| Temperature range | - 10 °C to 100 °C |
| Temperature stability | ± 0.05 °C |
| Tank size | 260 x 200 x 140 mm3 |
| Pump flow | 0 ~ 20 L / min |
| Display resolution | 0.1 mm3 |
| Top opening dimensions | 180 x 140 mm2 |
| Head of delivery | 5 |
| Drainage | Yes |
| Temperature range | - 20 °C to 100 °C |
| Temperature stability | ± 0.05 °C |
| Tank size | 260 x 200 x 140 mm3 |
| Pump flow | 0 ~ 20 L / min |
| Display resolution | 0.1 mm3 |
| Top opening dimensions | 180 x 140 mm2 |
| Head of delivery | 5 |
| Drainage | Yes |
| Temperature Range | RT to 90°C |
| Temperature Precision | 1°C |
| Ambient Temperature Range | 0 to 40°C |
| Display | LED |
| Power Supply | AC 220 V ± 10%, 50/60 Hz; AC 110 V ± 10%, 60 Hz |
| Consumption | 200 W |
| Bath Bowl Dimension (W×D×H) | 240×180×50 mm |
| External Dimension (W×D×H) | 360×350×120 mm |
| Package Dimension (W×D×H) | 410×410×190 mm |
| Gross Weight | 5.5 kg |
| Temperature Range | RT to 90°C |
| Temperature Precision | 1°C |
| Ambient Temperature Range | 0 to 40°C |
| Display | LCD |
| Power Supply | AC 220 V ± 10%, 50/60 Hz; AC 110 V ± 10%, 60 Hz |
| Consumption | 200 W |
| Bath Bowl Dimension (W×D×H) | 260×220×65 mm |
| External Dimension (W×D×H) | 425×350×130 mm |
| Package Dimension (W×D×H) | 530×470×235 mm |
| Gross Weight | 6.5 kg |
| Temperature range | 0 to 85℃ |
| Temperature Control Precision | ±1℃ |
| Dimensions of bath bowl | 350 × 220 × 45 mm |
| Dimension | 515 × 420 × 150 mm |
| Power consumption | 400 W |
| Power supply | AC 220 V±10%, 50 Hz (standard model); AC 110 V±10%, 60 Hz |
| Net weight | 9 kg |
| Capacity | 15 L |
| Electric Leakage Switch | 20 A |
| Temperature Control Range | RT to 300℃ |
| Temperature Resolution | 0.1℃ |
| Temperature Accuracy | ≤ ±1℃ |
| Ambient Temperature | 5℃ to 40℃ |
| Heating Power | 1800 W |
| Pump Power | 60 W internal circulation |
| Humidity | ≤ 80% RH |
| Working Bath Dimension | 420 × 250 ×180 mm |
| External Dimension | 600 ×380 ×520 mm |
| Weight | Approx. 45 kg |
| Capacity | 20 L |
| Temperature range | RT to 300 °C |
| Temperature resolution | ± 0.1 °C |
| Temperature fluctuation | ± 0.1 °C |
| Temperature uniformity | ± 0.1 °C |
| Pump flow rate | ≥ 8 L/min |
| Circulation method | Internal/External |
| Display | LED |
| Power consumption | 1500 W |
| Voltage | AC 220 V, 50 Hz |
| Opening dimension (D × H) | 200 mm × 180 mm |
| Working area dimension (L × W × H) | 400 × 280 × 180 mm |
| Dimensions (L × W × H) | 460 × 400 × 350 mm |
| Weight | 20 kg |
| Capacity | 30 L |
| Temperature range | RT to 300 °C |
| Temperature resolution | ± 0.1 °C |
| Temperature fluctuation | ± 0.1 °C |
| Temperature uniformity | ± 0.1 °C |
| Pump flow rate | ≥ 8 L/min |
| Circulation method | Internal/External |
| Display | LED |
| Power consumption | 1800 W |
| Voltage | AC 220 V, 50 Hz |
| Opening dimension (D × H) | 200 mm × 180 mm |
| Working area dimension (L × W × H) | 400 × 300 × 250 mm |
| Dimensions (L × W × H) | 460 × 420 × 420 mm |
| Weight | 35 kg |
| Capacity | 30 L |
| Temperature range | RT to 300 °C |
| Temperature resolution | ± 0.01 °C |
| Temperature fluctuation | ± 0.05 °C |
| Temperature uniformity | ± 0.03 °C |
| Pump flow rate | ≥ 8 L/min |
| Circulation method | Internal/External |
| Display | LCD |
| Power consumption | 1800 W |
| Voltage | AC 220 V, 50 Hz |
| Opening dimension (D × H) | 200 mm × 180 mm |
| Working area dimension (L × W × H) | 400 × 300 × 250 mm |
| Dimensions (L × W × H) | 460 × 420 × 420 mm |
| Weight | 35 kg |
| Capacity | 6 L |
| Temp. Range | RT to 100°C |
| Temp. Fluctuation | 0.5°C |
| Temp. Accuracy | ≤ ± 1°C |
| Tube Rank | 1pc, Height 20 mm, Diameter 12.5 mm |
| Consumption | 600 W |
| Internal size | 270 × 120 × 150 mm |
| Packing size | 410 × 275 × 310 mm |
| Power supply | AC 110/220 V ± 10 %, 50/60 Hz |
| Net Weight | 6 kg |
| Gross Weight | 6.8 kg |
| Capacity | 8 L |
| Temp. Range | RT to 100°C |
| Temp. Fluctuation | 0.5°C |
| Temp. Accuracy | ≤ ± 1°C |
| Tube Rank | 1pc, Height 20 mm, Diameter 12.5 mm |
| Consumption | 1000 W |
| Internal size | 270 × 210 × 150 mm |
| Packing size | 470 × 315 × 310 mm |
| Power supply | AC 110/220 V ± 10 %, 50/60 Hz |
| Net Weight | 7.5 kg |
| Gross Weight | 8.5 kg |
| Capacity | 20 L |
| Temp. Range | RT to 100°C |
| Temp. Fluctuation | 0.5°C |
| Temp. Accuracy | ≤ ± 1°C |
| Tube Rank | 1pc, Height 20 mm, Diameter 12.5 mm |
| Consumption | 1500 W |
| Internal size | 480 × 270 × 150 mm |
| Packing size | 680 × 375 × 310 mm |
| Power supply | AC 110/220 V ± 10 %, 50/60 Hz |
| Net Weight | 13 kg |
| Gross Weight | 15 kg |
| Type | Heating circulating (constant temperature) bath |
| Capacity | 6.7 L |
| Pump | Powerful pressure suction pump |
| Pump(flux) | 4 L/min |
| Temperature range | RT +5 to 100˚C |
| Precision | ±0.1˚C |
| Ambient temperature | +5 to 35°C |
| Controller | PID Intelligent microprocessor temperature controller |
| Liquid medium | Pure water (≤80˚C); Mineral oil (>80˚C); Antifreeze ( |
| Water bath interface | External |
| Alarm system | over-temperature and low temperature, liquid level protecting function |
| Heating power | 1000 W |
| Power supply | 220 V/50 Hz |
| Internal dimension (W×D×H) | 150×160×150 mm |
| Packaging dimension (W×D×H) | 470×300×560 mm |
| Net weight | 6 kg |
| Gross weight | 8 kg |
| Type | Heating circulating (constant temperature) bath |
| Capacity | 10.9 L |
| Pump | Powerful pressure suction pump |
| Pump(flux) | 4 L/min |
| Temperature range | RT +5 to 100˚C |
| Precision | ±0.1˚C |
| Ambient temperature | +5 to 35°C |
| Controller | PID Intelligent microprocessor temperature controller |
| Liquid medium | Pure water (≤80˚C); Mineral oil (>80˚C); Antifreeze ( |
| Water bath interface | External |
| Alarm system | over-temperature and low temperature, liquid level protecting function |
| Heating power | 1000 W |
| Power supply | 220 V/50 Hz |
| Internal dimension (W×D×H) | 240×170×150 mm |
| Packaging dimension (W×D×H) | 440×390×440 mm |
| Net weight | 7 kg |
| Gross weight | 11 kg |
