POLYSCIENCE
Frequently asked questions
Common questions about POLYSCIENCE from 3G Electric.
What temperature stability can I expect from POLYSCIENCE heated circulators like the AP28H200-L11B?
The POLYSCIENCE AP28H200-L11B heated circulator has a temperature accuracy tolerance of ±0.005°C. This level of stability is suitable for applications requiring tight thermal control, such as calibration baths or sensitive chemical reactions. Other models may have different stability ratings; for example, the MX7LR-20-L11B refrigerated circulator offers ±0.07°C stability. Always verify the specific model's datasheet for exact specifications.
Are POLYSCIENCE circulators available with both heating and refrigeration capabilities?
Yes, POLYSCIENCE offers refrigerated and heating circulators, such as the SD7LR-20-L11B and MX7LR-20-L11B. These units can both heat and cool, with low temperature limits down to -20°C. They feature LCD displays and flow rates of 11 lpm and 13.5 lpm, respectively. This dual functionality allows for precise temperature control across a wider range than heated-only models.
What materials are used in POLYSCIENCE water bath interiors?
POLYSCIENCE general-purpose water baths and circulators are available with either stainless steel or polycarbonate interiors. For example, the AP06S150-L11B heated circulator has a stainless steel interior, while the MX23P100-L11B chiller uses polycarbonate. Stainless steel is typically chosen for durability and chemical resistance, whereas polycarbonate offers transparency for visual monitoring of samples.
Can I use POLYSCIENCE accessories like the External Probe (525-871) with other POLYSCIENCE circulators?
The POLYSCIENCE External Probe (MPN 525-871) is designed for use with POLYSCIENCE equipment to measure temperature outside the bath. It is compatible with circulators and water baths that accept external probe inputs. Similarly, the Thermometer Holder (MPN 700-437-KIT-GRAINGER) provides a mounting solution for thermometers. Check the specific circulator or bath model's manual to confirm compatibility.
What display types are available on POLYSCIENCE circulators?
POLYSCIENCE circulators come with either LCD or touch-screen displays. For instance, the SD7LR-20-L11B refrigerated circulator uses an LCD display, while the AP28H200-L11B heated circulator features a touch-screen interface. Touch-screen models often include programmable settings for automated temperature ramping or cycling, which can be useful for repetitive testing protocols.
Does 3G Electric supply POLYSCIENCE products?
Yes — 3G Electric (S) Pte. Ltd. supplies POLYSCIENCE products. We stock the POLYSCIENCE catalog and supply genuine factory-original products with full manufacturer warranty and technical support.
















































