Product Overview
The JZTHZ Series Constant Temperature Shaking Incubator combines temperature control and continuous shaking in one laboratory instrument. It is designed for microbial culture, strain acclimation, biological fermentation, sample extraction, seed germination, and other temperature-controlled incubation processes. Independent settings for temperature, shaking speed, and operating time provide controlled conditions for routine biological, pharmaceutical, food, environmental, and research applications.
How It Works
A heating and cooling system works with a precision sensor to maintain the chamber at the selected temperature. The motor drives the platform in an orbital motion, or in a reciprocating motion when customized, to mix samples continuously during incubation. The user can program the operating time, and the unit stops automatically when the timer expires.
Key Advantages
Temperature control, heating and cooling, platform drive, chamber insulation, and timing functions are combined in a compact unit that requires no complicated setup.
The incubation and shaking systems operate together for long-duration experiments, reducing manual handling and supporting multiple samples or control groups in parallel.
Uniform chamber temperature and adjustable shaking speed help maintain consistent sample exposure and mixing, improving reproducibility across culture and reaction experiments.
The JZTHZ-D provides straightforward constant-value operation, while the full-temperature JZTHZ-DL offers a color touchscreen, 60 programmable segments, trend-curve viewing, and scheduled startup and shutdown.
A mirror-finish stainless-steel chamber, durable drive components, low operating noise, and an easy-to-clean interior support extended laboratory use with limited routine maintenance.

Applications
Suitable for microbial and bacterial culture, fermentation studies, biological sample extraction, seed germination, pharmaceutical testing, and other constant-temperature shaking procedures. Typical users include environmental and food testing laboratories, pharmaceutical and biotechnology facilities, university life-science laboratories, public health institutions, and industrial research and quality-control departments.

Model Selection Guide
| Parameter | JZTHZ-D | JZTHZ-DL Full Temperature Model |
| Product Type | Benchtop constant temperature shaker | Benchtop full-temperature shaker |
| Construction | Powder-coated cold-rolled steel exterior; mirror-finish stainless-steel chamber | Powder-coated cold-rolled steel exterior; mirror-finish stainless-steel chamber |
| Speed Range | 30 to 300 rpm | 30 to 300 rpm; brushless motor |
| Controller | LCD display | 5-inch full-color touchscreen |
| Program Functions | Constant-value mode | 60 programmable segments; constant-value and program modes; historical temperature and speed curves; scheduled startup and shutdown |
| Shaking Orbit | 26 mm | 26 mm |
| Temperature Range | Ambient +5 to 60 deg C | 4 to 60 deg C |
| Temperature Accuracy | +/- 0.1 deg C | +/- 0.1 deg C |
| Shaking Motion | Orbital; reciprocating motion available on request | Orbital; reciprocating motion available on request |
| Timer | 1 to 9999 min | 1 to 9999 min |
| Platform Size | 440 x 350 mm | 440 x 350 mm |
| Clamp | Stainless-steel spring clamp | Stainless-steel spring clamp |
| Dimensions W x D x H | 710 x 530 x 560 mm | 950 x 530 x 560 mm |
| Standard Features | Interior light and sterilization lamp | Interior light and sterilization lamp |
