Temporarily unavailable. Yamato Scientific America has temporarily suspended sales of the ULF and LTF freezer series to comply with EPA and CARB refrigerant requirements. Yamato is replacing them with the VUF and VLF series.
Why order the ULF201UN from LabSupplies.com
Undercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost Overview
The Undercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost (model ULF201UN) is a Yamato Scientific ultra-low laboratory freezer holding 94 L across a -40°C to -85°C range. LabSupplies.com supplies this unit as an authorized dealer. A digital controller with data logging, audible and visual alarms, remote alarm contacts, and battery back-up ships standard.
Key Features
- Temperature range: reaches -40°C to -85°C for ultra-low sample storage.
- Digital controller: manages setpoints with onboard data logging and hi/low temperature alarms.
- Alarm system: battery-operated audible and visual alerts trigger on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, a battery test switch, and a relay for remote alarm hook-up.
- Access and stability: single solid locking door with four leveling legs and a cold wall evaporator.
How to Choose the Right Ultra-Low Freezer
Selecting an ultra-low freezer starts with matching the unit to your sample volume and the lowest temperature your protocols demand. Weigh footprint, power supply, and monitoring needs against your lab's existing infrastructure before purchasing.
- Capacity: confirm 3 cu.ft. (94 L) suits your sample throughput and rack layout.
- Temperature range: verify the -40°C to -85°C span covers your coldest storage protocols.
- Voltage: the 115V, 60 Hz, single-phase requirement must match an available NEMA 5-15 circuit.
- Footprint: the undercounter exterior of 37.5" × 28.5" × 32" needs 4" clearance on the sides and back.
Specifications
| Specification | Detail |
|---|---|
| Capacity | 3 cu.ft. |
| Temperature Range | -40°C to -85°C |
| Defrost | Manual |
| Interior Capacity | 94 L / 3 cu.ft. |
| Interior Dimensions | 14" × 19.25" × 20.75" (36 × 49 × 53 cm) |
| Exterior Dimensions | 37.5" × 28.5" × 32" (95.25 × 72 × 81 cm) |
| Temperature Control System | Digital with data logging; battery back-up; Hi/Low alarm |
| Alarm System | Battery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up |
| Doors | Single solid, locking |
| Evaporator | Cold wall |
| Insulation | Polyurethane, CFC-free |
| Legs | Four, leveling |
| Clearance | 4" on sides and back |
| Electrical Requirements | 115V, 60 Hz, 1-phase |
| Supply Plug | NEMA 5-15P |
| Certification | ETL listed |
| Country of Origin | USA |
| GTIN (Barcode) | 797059930012 |
| Shipping Weight | 295 lbs |
| Shipping Dimensions (L × W × H) | 41 × 32 × 41 in |
| Component Size | 3 CF |
| Other Certification | UL Listed |
| Warranty | 1 year (Yamato Scientific America) |
| Service | Calibration and preventive maintenance on site by Yamato-certified technicians or at Yamato's California service center |
Compare ULF Series Models
| Model | Capacity | Interior (W × D × H) | Exterior | Shipping weight |
|---|---|---|---|---|
| ULF101UN | 2 cu.ft. | 14" × 18" × 12.5" (35 × 45 × 31 cm) | 23" × 27" × 32" (58 × 68 × 81 cm) | 240 lbs |
| ULF201UN (this model) | 3 cu.ft. | 14" × 19.25" × 20.75" (36 × 49 × 53 cm) | 37.5" × 28.5" × 32" (95.25 × 72 × 81 cm) | 295 lbs |
All models in this group share: temperature range -40°C to -85°C.
Ordering Information
| Catalog number | GTIN / UPC |
|---|---|
| ULF-201UN | 797059930012 |
| Manufacturer | Yamato Scientific |
| Manufacturer part number | ULF-201UN |
| UNSPSC | 41103000 — Ultra Low Freezer |
| Export classification (ECCN) | EAR99 |
Documents & Downloads
More in This Series
- Yamato ULF401C Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost
- Yamato ULF201CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost
- Yamato ULF101CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost
- Yamato ULF401U Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost
- Yamato ULF001CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost
- Yamato ULF501C Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost
View all Ultra-Low Temperature Freezers →
Frequently Asked Questions
How much storage capacity and interior space does it offer?
The freezer provides 3 cu.ft. (94 L) of interior capacity. Interior dimensions measure 14" × 19.25" × 20.75" (36 × 49 × 53 cm).
What electrical supply does the ULF201UN require?
It runs on 115V, 60 Hz, single-phase power. A NEMA 5-15P supply plug connects to a standard matching circuit.
What alarm and monitoring features are included?
A battery-operated alarm provides audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hook-up come standard.
What is the UNSPSC code for the Yamato ULF201UN?
The Yamato ULF201UN is classified under UNSPSC 41103000 (ultra low freezer).
Where is the Yamato ULF201UN manufactured?
Yamato Scientific lists USA as the country of origin for the ULF201UN.
Is there a spec sheet or brochure for the Yamato ULF201UN?
Yes. The Yamato ULF Series Ultra-Low Freezer brochure (845 KB PDF) is linked under Documents & Downloads on this page.
What are the interior dimensions of the Yamato ULF201UN?
The Yamato ULF201UN chamber measures 14" × 19.25" × 20.75" (36 × 49 × 53 cm) inside (W × D × H).
What certifications does the Yamato ULF201UN carry?
Yamato lists the ULF201UN as UL Listed.
What are the electrical requirements for the Yamato ULF201UN?
Yamato specifies 115V, 60 Hz, 1-phase for the ULF201UN.
What are the shipping dimensions and weight of the Yamato ULF201UN?
Yamato's shipping data lists the ULF201UN at 41 × 32 × 41 in and 295 lb packed.
