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 LTF701U from LabSupplies.com
Key Features
- Battery-backed alarm system: 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 hookup.
- Configurable storage: four adjustable shelves form five compartments and accept up to 30 racks across 25 cu.ft. (710 L).
- 7-day performance testing: each freezer is fully tested under demanding conditions and guaranteed to hold a constant low setpoint in warm +30°C ambient environments.
- Optional accessories: chart recorder, CO₂ and LN₂ back-up system, additional racks, and cold safety gloves.
How to Choose the Right Low-Temp Freezer
Specifying an upright low-temperature freezer comes down to matching storage volume, thermal range, and site power to your sample protocol. Weigh these axes.
- Capacity: the LTF701U holds 25 cu.ft. (710 L) and up to 30 racks — size to your current sample inventory plus growth.
- Voltage: confirm your circuit against the available 115V, 208V, 230V (60 Hz) or 220V (50/60 Hz) single-phase options.
Specifications
| Specification | Detail |
|---|---|
| Capacity | 25 cu.ft. |
| Temperature Range | 0°C to -40°C |
| Defrost | Manual |
| Interior Capacity | 710 L / 25 cu.ft. |
| Rack Capacity | 30 racks |
| Shelving | 4 adjustable shelves (5 compartments) |
| Interior Dimensions | 34" × 25" × 51.25" (86 × 63 × 130 cm) |
| Exterior Dimensions | 50" × 37" × 79.5" (127 × 93 × 201 cm) |
| Temperature Control System | Digital control with two displays — one shows the set temperature, the other the actual chamber temperature |
| Refrigeration System | Single-stage system with one hermetic compressor |
| Refrigerant | CFC- & HCFC-free |
| 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 |
| Performance Testing | Every freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments |
| Electrical Requirements | 115V / 208V / 230V, 60 Hz, 1-phase; 220V, 50/60 Hz, 1-phase |
| Optional Accessories | Chart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves |
| Material | Chamber is 14-ga. Zinc coated galvanized steel. Exterior is 16-ga. steel. Power coated cool gray |
| Country of Origin | USA |
| GTIN (Barcode) | 797059930142 |
| Shipping Weight | 1125 lbs |
| Shipping Dimensions (L × W × H) | 53 × 43 × 86 in |
| Component Size | 25 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 LTF Series Models
| Model | Capacity | Racks | Interior (W × D × H) | Exterior | Shipping weight |
|---|---|---|---|---|---|
| LTF401U | 13 cu.ft. | 15 racks | 20" × 22" × 51.25" (50 × 55 × 130 cm) | 35" × 34.5" × 79.5" (88 × 87 × 201 cm) | 850 lbs |
| LTF501U | 18 cu.ft. | 20 racks | 23" × 26" × 51.25" (58 × 66 × 130 cm) | 40" × 36" × 79.5" (101 × 91 × 201 cm) | 900 lbs |
| LTF601U | 22 cu.ft. | 25 racks | 28.5" × 26" × 51.25" (72 × 66 × 130 cm) | 43" × 37" × 79.5" (109 × 93 × 201 cm) | 975 lbs |
| LTF701U (this model) | 25 cu.ft. | 30 racks | 34" × 25" × 51.25" (86 × 63 × 130 cm) | 50" × 37" × 79.5" (127 × 93 × 201 cm) | 1125 lbs |
| LTF901U | 28 cu.ft. | 30 racks | 38" × 25" × 51.25" (96 × 63 × 130 cm) | 54" × 37" × 79.5" (137 × 93 × 201 cm) | 1125 lbs |
All models in this group share: temperature range 0°C to -40°C.
Ordering Information
| Catalog number | GTIN / UPC |
|---|---|
| LTF-701U | 797059930142 |
| Manufacturer | Yamato Scientific |
| Manufacturer part number | LTF-701U |
| UNSPSC | 41103000 — Ultra Low Freezer |
| HTS code | 8418.69.0180 |
| Export classification (ECCN) | EAR99 |
Documents & Downloads
- Yamato LTF Series Low-Temperature Freezer brochure (PDF, 593 KB)
- Yamato Scientific America product page
More in This Series
- Yamato LTF501CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost
- Yamato LTF501UP Platinum Upright Style Low Temperature Freezers 0°C To -40°C, 18 cu.ft., Manual Defrost
- Yamato LTF401UP Platinum Upright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost
- Yamato LTF401CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost
- Yamato LTF601CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost
- Yamato LTF601UP Platinum Upright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost
View all Low-Temperature Freezers →
Frequently Asked Questions
How much storage capacity and how many racks does it hold?
The freezer provides 25 cu.ft. (710 L) of interior capacity. Interior dimensions are 34" × 25" × 51.25", with four adjustable shelves forming five compartments that accommodate up to 30 racks.
What voltage options are available for the LTF701U?
The LTF701U is available in 115V, 208V, and 230V at 60 Hz, plus 220V at 50/60 Hz, all single-phase. Confirm your site voltage when ordering.
What materials is the freezer made from?
The interior chamber is 14-gauge zinc-coated galvanized steel. Its exterior is 16-gauge steel finished in powder-coated cool gray.
What alarm and safety features are included?
A battery-operated alarm signals mechanical or electrical failures both audibly and visually. Over- and under-temperature settings, an alarm-silencing switch, a battery-test switch, and a relay for remote alarm hookup are all standard.
What is the UNSPSC code for the Yamato LTF701U?
The Yamato LTF701U is classified under UNSPSC 41103000 (ultra low freezer).
Is there a spec sheet or brochure for the Yamato LTF701U?
Yes. The Yamato LTF Series Low-Temperature Freezer brochure (593 KB PDF) is linked under Documents & Downloads on this page.
What are the interior dimensions of the Yamato LTF701U?
The Yamato LTF701U chamber measures 34" × 25" × 51.25" (86 × 63 × 130 cm) inside (W × D × H).
What refrigeration system does the Yamato LTF701U use?
The Yamato LTF701U uses single-stage system with one hermetic compressor, CFC- & HCFC-free refrigerant and manual defrost.
What certifications does the Yamato LTF701U carry?
Yamato lists the LTF701U as UL Listed.
What optional accessories are available for the Yamato LTF701U?
Yamato offers these options for the LTF701U: chart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves.
What are the electrical requirements for the Yamato LTF701U?
Yamato specifies 115V / 208V / 230V, 60 Hz, 1-phase; 220V, 50/60 Hz, 1-phase for the LTF701U.
What are the shipping dimensions and weight of the Yamato LTF701U?
Yamato's shipping data lists the LTF701U at 53 × 43 × 86 in and 1125 lb packed.
