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 LTF401UP from LabSupplies.com
Platinum Upright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost Overview
Electrical options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50/60 Hz single-phase. Exterior dimensions measure 35" × 34.5" × 79.5", with a shipping weight of 850 lbs. Built in the USA and UL Listed, this freezer ships from LabSupplies.com as an authorized Yamato Scientific dealer. Every unit undergoes seven days of factory testing before shipment.
Key Features
- Touch-screen control system: displays set point and chamber temperature, with Hi/Low alarm plus email and SMS notification, downloadable data logging via USB or FTP, multi-level security, and VNC remote access from a PC or smart device.
- Battery-operated alarm system: audible and visual signal on mechanical or electrical failure, over- and under-temperature settings, alarm silencing switch, battery test switch, and a relay for remote alarm hook-up.
- 370 L storage layout: four adjustable shelves create five compartments and accommodate up to 15 racks.
How to Choose the Right Low-Temp Freezer
Matching a freezer to your workflow means weighing storage volume against sample security, site power, and floor space. Use these axes to confirm the unit fits your lab before purchase.
- Voltage and site power: confirm your circuit against the 115V, 208V, 230V, or 220V single-phase options before installation.
- Footprint: verify the 35" × 34.5" × 79.5" exterior and 850 lb weight against door clearances and floor loading.
Specifications
| Specification | Detail |
|---|---|
| Capacity | 13 cu.ft. |
| Temperature Range | 0°C to -40°C |
| Defrost | Manual |
| Interior Capacity | 370 L / 13 cu.ft. |
| Rack Capacity | 15 racks |
| Shelving | 4 adjustable shelves (5 compartments) |
| Interior Dimensions | 20" × 22" × 51.25" (50 × 55 × 130 cm) |
| Exterior Dimensions | 35" × 34.5" × 79.5" (88 × 87 × 201 cm) |
| Temperature Control System | Touch-screen control displaying set point and chamber temperature; Hi/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices |
| Access Port | 1/2" porthole in the left-hand side of the cabinet, with plugs |
| 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 | 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) | 797059930647 |
| Shipping Weight | 850 lbs |
| Shipping Dimensions (L × W × H) | 46 × 43 × 86 in |
| Component Size | 13 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 |
|---|---|---|---|---|---|
| LTF401UP (this model) | 13 cu.ft. | 15 racks | 20" × 22" × 51.25" (50 × 55 × 130 cm) | 35" × 34.5" × 79.5" (88 × 87 × 201 cm) | 850 lbs |
| LTF501UP | 18 cu.ft. | 20 racks | 23" × 26" × 51.25" (58 × 66 × 130 cm) | 40" × 36" × 79.5" (101 × 91 × 201 cm) | 900 lbs |
| LTF601UP | 22 cu.ft. | 25 racks | 28.5" × 26" × 51.25" (72 × 66 × 130 cm) | 43" × 37" × 79.5" (109 × 93 × 201 cm) | 975 lbs |
| LTF701UP | 25 cu.ft. | 30 racks | 34" × 25" × 51.25" (86 × 63 × 130 cm) | 50" × 37" × 79.5" (127 × 93 × 201 cm) | 1125 lbs |
| LTF801UP | 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-401UP | 797059930647 |
| Manufacturer | Yamato Scientific |
| Manufacturer part number | LTF-401UP |
| UNSPSC | 41103000 — Ultra Low Freezer |
| HTS code | 8418.69.0180 |
| Export classification (ECCN) | EAR99 |
Documents & Downloads
- Yamato LTF Platinum Series Low-Temperature Freezer brochure (PDF, 552 KB)
- Yamato Scientific America product page
More in This Series
- Yamato LTF701U Upright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost
- 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 LTF401CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost
- Yamato LTF601C Chest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost
- Yamato LTF601U Upright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost
View all Low-Temperature Freezers →
Frequently Asked Questions
What temperature range does the LTF401UP cover?
The LTF401UP operates from 0°C to −40°C. A touch-screen controller displays both the set point and chamber temperature, and the unit holds a constant low set point even in warm +30°C ambient conditions.
What is the storage capacity and shelf configuration?
The freezer offers 13 cu.ft. (370 L) of interior capacity. Four adjustable shelves create five compartments and accommodate up to 15 racks, with interior dimensions of 20" × 22" × 51.25".
What voltage and power does this freezer require?
It supports 115V, 208V, or 230V at 60 Hz single-phase, plus 220V at 50/60 Hz single-phase. Confirm your circuit against these options before installation.
What is the freezer built from?
The interior chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel finished in powder-coated cool gray. The unit is UL Listed and made in the USA.
How does the alarm and monitoring system protect samples?
A battery-operated alarm gives audible and visual warnings on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch. A relay supports remote alarm hook-up, and email/SMS notifications with data logging extend oversight.
What is the UNSPSC code for the Yamato LTF401UP?
The Yamato LTF401UP is classified under UNSPSC 41103000 (ultra low freezer).
Is there a spec sheet or brochure for the Yamato LTF401UP?
Yes. The Yamato LTF Platinum Series Low-Temperature Freezer brochure (552 KB PDF) is linked under Documents & Downloads on this page.
How does the Yamato LTF401UP compare with the other LTF Series models?
Yamato builds this LTF Series line in 5 sizes: 13 cu.ft. (LTF401UP), 18 cu.ft. (LTF501UP), 22 cu.ft. (LTF601UP), 25 cu.ft. (LTF701UP) and 28 cu.ft. (LTF801UP). All share temperature range 0°C to -40°C. The comparison table on this page lists capacity, racks, interior (w × d × h), exterior and shipping weight side by side.
What are the interior dimensions of the Yamato LTF401UP?
The Yamato LTF401UP chamber measures 20" × 22" × 51.25" (50 × 55 × 130 cm) inside (W × D × H).
How many storage racks does the Yamato LTF401UP hold?
Yamato rates the LTF401UP at 15 racks in 370 L / 13 cu.ft. of storage.
What refrigeration system does the Yamato LTF401UP use?
The Yamato LTF401UP uses single-stage system with one hermetic compressor, CFC- & HCFC-free refrigerant and manual defrost.
What certifications does the Yamato LTF401UP carry?
Yamato lists the LTF401UP as UL Listed.
What optional accessories are available for the Yamato LTF401UP?
Yamato offers these options for the LTF401UP: CO₂ and LN₂ back-up system; racks; cold safety gloves.
What are the electrical requirements for the Yamato LTF401UP?
Yamato specifies 115V / 208V / 230V, 60 Hz, 1-phase; 220V, 50/60 Hz, 1-phase for the LTF401UP.
What are the shipping dimensions and weight of the Yamato LTF401UP?
Yamato's shipping data lists the LTF401UP at 46 × 43 × 86 in and 850 lb packed.
