GR150 series digital temperature controller is a high-performance constant temperature controller developed and produced by Sleic Instruments Co., Ltd. It has double display, double heater, external probe socket, powerful internal pump, adjustable high and low temperature alarm setting, five operation languages optional, maximum cooling/heating range (depending on the size of the bath) and other features, and is widely used in biological medicine, chemistry, pharmacy, food, water quality analysis and other fields of temperature control.
The Grant GR150 series is a digital high‑performance temperature bath with dual display, dual 2 kW heaters, and selectable language options. It offers both plastic and stainless‑steel bath versions with temperature ranges from near‑room temperature up to 150 °C, and includes features such as RS‑232 communication, external Pt1000 probe input, and PC‑based programming via Labwise software.
The manual details technical parameters, optional accessories like lids, polypropylene beads, tube racks, lift platforms, and cooling system modules. It also describes safety functions such as over‑temperature cut‑off and float level switches, and provides wiring and configuration guidance for various power supplies and bath capacities. This manual is written in Chinese.
| Heating Power | 2 kW |
|---|---|
| Plastic Bath Temperature Range | Room + 5 °C ~ 99 °C |
| Stainless‑Steel Bath Temperature Range | 0 °C ~ 150 °C |
| Stability @ 37 °C | ±0.005 °C |
| Uniformity @ 37 °C | ±0.02 °C |
| Maximum Pressure | 270 mbar |
| Maximum Flow Rate | 17 L/min |
| Bath Volume Options | 5 L, 12 L, 18 L, 26 L, 38 L |
| Power Supply (240 V) | 2 kW |
| Power Supply (115 V) | 1.3 kW |
| RS‑232 Interface | Yes |
| External Probe Type | Pt1000 |
| Programmable via PC | Yes |
| LED Display | 4‑digit 13 mm |
| LCD Display | 2 lines × 16 characters |
The GR150 is equipped with dual heaters each providing 2 kW of heating power.
Yes, it accepts an external Pt1000 temperature probe.
The unit can be programmed through a PC using the optional Labwise software.