Laboratory Electric Thermostatic Circulator Oil Bath Water Bath
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Product Highlights
- PID Intelligent Control: Uses microcomputer PID to control heater output for precise temperature stability.
- Stainless Steel Liner: Arc corner design ensures easy cleaning and durability.
- Multi-Function Operation: Supports fixed value, timed, and automatic stop operations with over-rise alarm.
- Customizable Power Source: Power source can be customized according to specific requirements.
- Digital Display Control: Touch four buttons to operate with 3-digit upper and lower display.
- Fast Heating Time: Heating time is less than 40 minutes for efficient operation.
- Comprehensive Safety: Features over-rise alarm, menu lock, and hidden drain valve.
Product Attributes
- Customization
- Available
- After-sales Service
- 24 Hours Technical Supply
- Warranty
- 14 Months
- Model NO.
- JM-A1/A2
- Max Diameter of Workpiece
- <500mm
- Mass Scope of Workpiece
- <900kg
- Type
- Electric Constant Temperature Water Bath
- Maxcapacity
- <1000KN
- Accuracy Grade
- 0.1 Degree
- Load Way
- None
- Loading Method
- None
- Display
- Digital
- Control
- Digital Control
- Weight
- 0-100Kg
- Power Source
- Customized
- Oil Cylinder Position
- None
- Operating Temperature
- Rt+5-100 Degree
- Heating Time
- Less Than 40 Minute
- Temperature Resolution
- 0.1 Degree
- Interior
- Stainless Steel Plate
- Temperature Setting
- Touch Four Buttons to Operate, Digital Display Set
- Operation Function
- Fixed Value Operation, Timed Operation, Automatic
- Program Mode
- Single-Stage Operation
- Sensor
- Ntc
- Transport Package
- Standard Export Package
- Specification
- 600x520x700mm
- Trademark
- JMLAB or OEM
- Origin
- China
- HS Code
- 9024800000
- Production Capacity
- 500 Sets/Month
- Package Size
- 55.00cm * 48.00cm * 24.00cm
- Package Gross Weight
- 5.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

Product features:
Stainless steel liner, arc corner design, easy to clean.
Convenient operation, fixed value operation, timed operation, automatic stop.
PID intelligent temperature control. Dedicated function keys to achieve temperature setting.
Auxiliary menu, realize over-rise alarm, deviation correction, menu lock.
Hidden drain valve to drain water, reflux cover, water does not flow out.
Implementation standard: YY 91037-99
Safety: Over-rise alarm, menu lock.
Technical Parameters:
| Model | Intelligent temperature controller | JM-A1-1 | JM-A1-2 | JM-A1-4 | JM-A1-6 | JM-A2-4 | JM-A2-6 | JM-A2-8 |
| Pattern | Natural water convection heat transfer | |||||||
| Performance | Operating temperature range | RT+5~100ºC | ||||||
| Heating time | ≤40 minute | |||||||
| Temperature resolution | 0.1ºC | |||||||
| Temperature fluctuation | ±0.5ºC | |||||||
| Temperature distribution accuracy | ±1.0ºC | |||||||
| Controller | Temperature control method | Use microcomputer PID to control heater output | ||||||
| Temperature setting method | Touch four buttons to operate, digital display setting | |||||||
| Temperature display method | Measured temperature display: 3-digit upper display; set temperature display: 3-digit lower display | |||||||
| Timer | o~999minute(With timed waiting function) | |||||||
| Safety devices | Over-increase alarm | |||||||
| Specification | Inner dimensions (L*W*H ) mm | 168*168*120 | 325*168*120 | 653*168*120 | 945*168*120 | 325*325*120 | 480*325*120 | 635*325*120 |
| Outer dimensions (L*W*H) mm | 323*240*200 | 480*240*200 | 794*240*200 | 1108*240*200 | 480*398*200 | 637*398*200 | 794*398*200 | |
| Outer packaging dimensions (L*W*H) mm | 392*320*235 | 549*320*235 | 863*320*235 | 1177*320*235 | 549*477*235 | 706*477*235 | 863*477*235 | |
| Content volume | 3.4L | 6.6L | 13.2L | 19.1L | 12.7L | 18.7L | 24.8L | |




1. Are you Manufacturer?Do you offer after-sales service? How can I ask for that? And how about the warranty?
Yes, we are one of professional Manufacturers like Universal Testing machines, Fatigue Testing Machines,Torsion And Bending Testing Machines,Friction And Wear Testing Machines,Package Testers, Texture Analyzer,Plastic Rubber Testers, Adhesive testers and other testing Equipment.. .Every machines purchasing from our factory has 12 months warranty after shipment. Generally, we offer 12 months for the FREE maintenance. while considering of sea transportation,we can extend 2 months for our customers. Moreover, If your machine doesn't work, you can send us an E-mail or call ,we will try our best to find the problem through our conversation or by video chat if neccesary. Once we have confirmed the problem, the solution will be offered within 24 to 48 hours.
2. What's the delivery term?
1-3 working days for the standard machine if we have stock in the warehouse. If there is no stock, normally, the delivery time is 3-15 working days after deposit receipt ( this is only for our standard machines). If you are in urgent need, we will making a special arrangement for you.
3. Do you accept customization service? Can I have my logo on the machine?
Yes, of course. We could customize machines according to your requirements. And we can also put your logo on the machine which means we offer OEM and ODM service.
4.How can I install and use the machine?
Once you have ordered the testing machines from us, we will send the operation manual and video in English version through Email. Most of our machine is shipped with a whole part, which means it is already installed, you just need to connect the power cable and start to use. And if it's necessary, we can also assist you to install your machine on site.
5. How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
About the Supplier
Company Profile
Company History:
JINAN JMLAB INSTRUMENT Co., Ltd. Has been deeply rooted in the soil of technological innovation since its inception. Our story begins with the persistent pursuit of precise testing and the keen insight into future technological trends. After years of steady development, we have grown from the initial small R&D studio to today's comprehensive testing equipment manufacturer integrating R&D, production, sales and service. Along the way, we have witnessed the changes in the industry and the continuous leap in our own strength.
Company Performance:
Performance is the best proof of our strength. In the past ten years, JINAN JMLAB INSTRUMENT Co., Ltd. 's performance has continued to maintain a steady growth trend. We not only occupy a place in the domestic market, but also successfully promote our products and services to the international market, winning the trust and praise of global customers. Our products are widely used in many fields such as metal manufacturing, petrochemicals, medicine, aerospace, automobile manufacturing, new material research and development, electronics and electrical appliances, etc., providing strong support for customers' R&D, production, quality control and other links. Our equipment strictly follows relevant international and domestic testing standards such as ASTM, JIS, ISO, IEC, UL, GB, etc., ensuring that each instrument can take a leading position in the global market and provide customers with the most reliable testing solutions.
Business scope:
As a professional testing equipment manufacturer, our business scope is wide and deep. We focus on the research and development and production of various types of metal and non-metal testing equipment, including but not limited to mechanical properties testing machines, packaging material testing machines, glass bottle testing machines, asphalt geotextile testing machines, rubber and plastic testing equipment, etc. At the same time, we also provide OEM customized services, tailor-made testing solutions that meet the actual needs of customers according to their specific needs.
The company has a highly qualified R&D team with rich industry experience and expertise, and is committed to the cutting-edge technology research and development of automated instruments. The company continues to increase its investment in R&D to ensure that it maintains a leading position in technological innovation. The company has successfully developed a series of new automated testing equipment that have shown excellent performance in the performance testing of metals, non-metals and composite materials. These devices realize the automation, precision and efficiency of the testing process by integrating advanced sensors, control systems and data acquisition technologies.
On the basis of automated instruments, the company also focuses on the intelligent upgrading of products. By introducing advanced technologies such as artificial intelligence and big data, test equipment can automatically analyze test results, predict product performance trends, and provide users with more accurate test reports and decision support.
Development prospects:
Looking to the future, JINAN JMLAB INSTRUMENT Co., Ltd. Faces unprecedented development opportunities. With the rapid development of the global technology industry and the increasing demand for testing, we will continue to increase R&D investment, introduce advanced technology and talents, and improve product performance and quality. At the same time, we will actively expand domestic and foreign markets, strengthen communication and cooperation with customers, and jointly explore new application scenarios and market space. We believe that with the joint efforts of all employees, JJINAN JMLAB INSTRUMENT Co., Ltd. Will usher in a more brilliant tomorrow and contribute more wisdom and strength to the development of the testing instrument industry.
About Our Factory & Business Background
- Address
- 3-2425 Fortune Times Plaza, No. 26566, North Duan Dian Road, Huaiyin District, Jinan, Shandong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
- Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
- Nearest Port
- Qingdao port, Shanghai Port
Our Production Capability & Technical Expertise
- Main Products
- Hydraulic Universal Testing Machines, Electronic Universal Testing Machines, Fatigue Testing Machines, Horizontal Tensile Testing Machines, Glass Bottle Testing Machines, Packaging Material Testing Machine, Asphalt and Geotextile Testing Machine, Sample Making Machines and Cutters, Plastic Bottle Cutting and Slitting Machines, Rubber Deflashing Machines
Our Industry Experience & Global Business Record
- Export Year
- 2016-10-24
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you a manufacturer and do you offer after-sales service?
- Yes, we are professional manufacturers. Every machine has a 12-month warranty after shipment, extended to 14 months considering sea transportation. We provide free maintenance and offer solutions within 24 to 48 hours via email or video chat.
- What are the delivery terms?
- Standard machines with stock are delivered in 1-3 working days. For machines without stock, delivery takes 3-15 working days after deposit receipt. Special arrangements can be made for urgent needs.
- Do you accept customization and logo printing?
- Yes, we accept customization according to your requirements and can print your logo on the machine. We offer OEM and ODM services.
- How can I install and use the machine?
- We send operation manuals and English videos via email. Most machines are shipped fully assembled; you only need to connect the power cable. On-site installation assistance is available if necessary.
- How do you guarantee product quality?
- We ensure quality through pre-production samples before mass production and final inspections before shipment.
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Product Groups
- Electronic Universal Testing Machine
- Hydraulic Universal Testing Machine
- Metal Testing Machines
- Package testing machiane
- Bottle Testers
- Paper Testers
- Rubber Test And Production Machine
- Plastic Testing Machines
- Asphalt /Geotechnical/Geotextile Testing Machine
- Spectrum Testing Machine
- Other Lab Machines
- Others
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