Ultra high precision low-temperature constant temperature bath

Ultra high precision low-temperature constant temperature bath

★ Can design and produce non-standard products completely according to user requirements
Temperature display resolution up to 0.0001 ℃

Application areas:
Biochemical field: rotary evaporator, Abbe refractometer, polarimeter, atomic absorption spectroscopy ICP-MS、ICP、 Nuclear magnetic resonance CCD、 Biological fermentation tanks, chemical reactors, etc
◆ Medical field: Superconducting magnetic resonance, linear accelerator CT、 Low magnetic field nuclear magnetic resonance, X-ray machine, microwave therapy machine, medical cold cap, cooling blanket, etc
◆ Physical and chemical fields: lasers, magnetic fields, various molecular pumps, diffusion pumps, ion pumps, and various water-cooled equipment used in the materials field
Materials field: electron microscopy, X-ray diffraction, X-ray fluorescence, vacuum sputtering electroplating, vacuum coating machine, ICP etching, various semiconductor equipment, fatigue testing machine, chemical deposition system, atomic deposition system, etc

Main features:
◎ Fully enclosed fluorine free environmentally friendly compressor refrigeration system, with multiple protections such as overheating and overcurrent
◎ Imported latest microcomputer intelligent control, large screen high brightness LCD screen, bilingual display in Chinese and English
◎ Built in AAA level high-precision PT100 temperature sensor
The inner liner and countertop are made of high-quality S304 brushed stainless steel panel
◎ Temperature range: optional -50~100 ℃ (choose pure water, ethylene glycol, alcohol as the medium according to the temperature range)
◎ Humanized R-rounded design structure for front panel and countertop to avoid scratches
◎ External circulation function: The centrifugal jet circulation pump can draw out the constant temperature liquid in the tank, establish a second constant temperature field, and control the external experimental container of the machine
Internal circulation function: Adopting a non heat centrifugal circulation pump to avoid the influence of traditional water pumps on the tank temperature field due to their own heat generation. The internal circulation system is designed based on the principle of porous U-shaped reflux circulation, achieving turbulent and highly uniform flow and temperature fields inside the tank
The cold liquid in the tank can be introduced into the experimental container outside the cooling machine, or low-temperature and constant temperature experiments can be conducted directly in the tank
The drainage system can meet the needs of various laboratories and enterprises for liquid exchange production
◎ Vertical standard with universal wheel feet
◎ Safety protection device:
1. Equipped with power-off protection function
2. Equipped with upper and lower temperature alarm setting function
3. Low water level protection and alarm function
4. Temperature runaway protection and alarm function
5. The heating tube has low water level anti dry burning and explosion-proof functions
◎ Digital display resolution: 0.0001 ℃
Temperature fluctuation value: ± 0.005~± 0.01 ℃
◎ Temperature uniformity: ± 0.005~± 0.01 ℃ horizontal/vertical
◎ The temperature range can be expanded to -120~100 ℃

Technical parameters:

model	Temperature range (℃)	Temperature uniformity (horizontal/vertical ℃)	Inner groove size (mm) (Length X Width X Slot Depth)	Total capacity (L)	Work slot opening (mm2)	Cooling capacity (W) Pure water at 20 ℃	External circulation pump flow rate (L/min)
VKGDH-0506	-5~100	±0.005~±0.01℃	275×195×120	6	180×140	600	Internal circulation
VKGDH-0510	-5~100	±0.005~±0.01℃	275×195×180	10	180×140	900	Internal circulation
VKGDH-0515	-5~100	±0.005~±0.01℃	300×250×200	15	235×160	1500	Internal circulation
VKGDH-0520	-5~100	±0.005~±0.01℃	300×250×270	20	235×160	2000	Internal circulation
VKGDH-0530	-5~100	±0.005~±0.01℃	440×325×210	30	310×280	2700	Internal circulation
VKGDH-0550	-5~100	±0.005~±0.01℃	500×340×300	50	350×300	4000	Internal circulation
VKGDH-05100	-5~100	±0.005~±0.01℃	625×400×400	100	400×380	7000	Internal circulation
VKGDH-1006	-10~100	±0.005~±0.01℃	275×195×120	6	180×140	800	Internal circulation
VKGDH-1010	-10~100	±0.005~±0.01℃	275×195×180	10	180×140	1200	Internal circulation
VKGDH-1015	-10~100	±0.005~±0.01℃	300×250×200	15	235×160	1800	Internal circulation
VKGDH-1020	-10~100	±0.005~±0.01℃	300×250×270	20	235×160	2300	Internal circulation
VKGDH-1030	-10~100	±0.005~±0.01℃	440×325×210	30	310×280	3000	Internal circulation
VKGDH-1050	-10~100	±0.005~±0.01℃	500×340×300	50	350×300	4300	Internal circulation
VKGDH-10100	-10~100	±0.005~±0.01℃	625×400×400	100	480×380	7500	Internal circulation
VKGDH-2006	-20~100	±0.005~±0.01℃	275×195×120	6	180×140	1200	Internal circulation
VKGDH-2010	-20~100	±0.005~±0.01℃	275×195×180	10	180×140	1600	Internal circulation
VKGDH-2015	-20~100	±0.005~±0.01℃	300×250×200	15	235×160	2200	Internal circulation
VKGDH-2020	-20~100	±0.005~±0.01℃	300×250×270	20	235×160	2700	Internal circulation
VKGDH-2030	-20~100	±0.005~±0.01℃	440×325×210	30	310×280	3400	Internal circulation
VKGDH-2050	-20~100	±0.005~±0.01℃	500×340×300	50	350×300	4700	Internal circulation
VKGDH-20100	-20~100	±0.005~±0.01℃	625×400×400	100	480×380	7900	Internal circulation
VKGDH-3006	-30~100	±0.005~±0.01℃	275×195×120	6	180×140	1700	Internal circulation
VKGDH-3010	-30~100	±0.005~±0.01℃	275×195×180	10	180×140	2100	Internal circulation
VKGDH-3015	-30~100	±0.005~±0.01℃	300×250×200	15	235×160	2700	Internal circulation
VKGDH-3020	-30~100	±0.005~±0.01℃	300×250×270	20	235×160	3200	Internal circulation
VKGDH-3030	-30~100	±0.005~±0.01℃	440×325×210	30	310×280	3900	Internal circulation
VKGDH-3050	-30~100	±0.005~±0.01℃	500×340×300	50	350×300	5200	Internal circulation
VKGDH-30100	-30~100	±0.005~±0.01℃	625×400×400	100	480×380	8400	Internal circulation
VKGDH-4006	-40~100	±0.005~±0.01℃	275×195×120	6	180×140	2300	Internal circulation
VKGDH-4010	-40~100	±0.005~±0.01℃	275×195×180	10	180×140	2900	Internal circulation
VKGDH-4015	-40~100	±0.005~±0.01℃	300×250×200	15	235×160	3400	Internal circulation
VKGDH-4020	-40~100	±0.005~±0.01℃	300×250×270	20	235×160	3900	Internal circulation
VKGDH-4030	-40~100	±0.005~±0.01℃	440×325×210	30	310×280	4600	Internal circulation
VKGDH-4050	-40~100	±0.005~±0.01℃	500×340×300	50	350×300	5800	Internal circulation
VKGDH-40100	-40~100	±0.005~±0.01℃	625×400×400	100	480×380	9000	Internal circulation
VKGDH-5006	-50~100	±0.005~±0.01℃	275×195×120	6	180×140	2700	Internal circulation
VKGDH-5010	-50~100	±0.005~±0.01℃	275×195×180	10	180×140	3400	Internal circulation
VKGDH-5015	-50~100	±0.005~±0.01℃	300×250×200	15	235×160	3900	Internal circulation
VKGDH-5020	-50~100	±0.005~±0.01℃	300×250×270	20	235×160	4500	Internal circulation
VKGDH-5030	-50~100	±0.005~±0.01℃	440×325×210	30	310×280	5200	Internal circulation
VKGDH-5050	-50~100	±0.005~±0.01℃	500×340×300	50	350×300	6400	Internal circulation
VKGDH-50100	-50~100	±0.005~±0.01℃	625×400×400	100	480×380	9800	Internal circulation
VKGDH-6006	-60~100	±0.005~±0.01℃	275×195×120	6	180×140	3500	Internal circulation
VKGDH-6010	-60~100	±0.005~±0.01℃	275×195×180	10	180×140	4200	Internal circulation
VKGDH-6015	-60~100	±0.005~±0.01℃	300×250×200	15	235×160	4700	Internal circulation
VKGDH-6020	-60~100	±0.005~±0.01℃	300×250×270	20	235×160	5300	Internal circulation
VKGDH-6030	-60~100	±0.005~±0.01℃	440×325×210	30	310×280	6000	Internal circulation
VKGDH-6050	-60~100	±0.005~±0.01℃	500×340×300	50	350×300	7200	Internal circulation
VKGDH-60100	-60~100	±0.005~±0.01℃	625×400×400	100	480×380	10600	Internal circulation

Optional Function Guide:
1. Optional extended external PT100 temperature sensor, which can detect and control the temperature of the external system in real time during external circulation
2. Optional built-in temperature control program with 1-30 segments, capable of automatic program temperature control and real-time display of the set temperature time program running status
3. Optional RS232 or RS485 communication interface, easy to connect to the upper computer, with Modbus RTU communication protocol
4. Optional design and installation of magnetic stirring system, which can directly stir the liquid sample in the beaker placed in the constant temperature bath working room with magnetic stirring, without the need for an external vertical mixer, reducing redundant operations
5. Optional cooling coils built into the tank can quickly cool and control the exothermic reaction of the system
6. Optional height adjustable immersion platform for easy adjustment of the liquid level of the immersed sample
7. Optional horizontal design, featuring compact structure, lowered center of gravity, and strong stability