LN2 Dewar, with Racks & Boxes

CryoMaster Series Dewars are designed for liquid phase storage of biological samples in cryogenic vials and boxes. The storage capacity range is 750 to 6,000 pcs of 2ml vials. 

2ml vail inventory racks are supplied as standard. Inventory system for 5ml vials, 25ml blood bags and 50ml blood bags are optional upon request.


1. Large capacity storage of vials or blood bags

2. Ultra-low liquid nitrogen consumption

3. Lockable lid to prevent unauthorized access

4. Space-saving and light in weight

5.TWO Year Parts Warranty, FIVE Year Vacuum Warranty

Structure Diagram:


1. Roller base is supplied as optional, for easy movement of container.

2. CryoMonitor 2000TL is optional monitor for liquid nitrogen level and temperature. 

ModelCryoMaster 750CryoMaster 900CryoMaster 2400CryoMaster 3000CryoMaster 3600CryoMaster 4800CryoMaster 6000
Maximum Storage Capacity 
1.2 & 2ml vial1.2 &2ml vials (25/100-place box) 75090024003000360048006000
Number of racks6666666
2" Boxes per rack56456810
5ml vial5ml vials (81-place box) 972972145819442430
Number of racks66666
3.75" Boxes per rack22345
25ml blood bagNumbers of blood bag168252252336420
Number of racks66666
Layers per rack23345
Blood bags per layer1414141414
50ml blood bagNumbers of blood bag84126168168252
Number of racks66666
Layers per rack13223
Blood bags per layer147141414
250ml blood bag
Numbers of  blood bag4848489696
Number of racks66666
Layers per rack11122
Blood bags per layer88888
500ml blood bagNumbers of blood bag36363672
Number of racks6666
Layers per rack1112
Blood bags per layer6666
200ml blood bag
Numbers of blood bag3030306060
Number of racks66666
Layers per rack11122
Blood bags per layer55555
700ml blood bag
Numbers of  blood bag30303030
Number of racks6666
Layers per rack1111
Blood bags per layer5555
LN2 capacity (L) 35506595120145175
Static evaporation rate (L/day) 0.36 0.36 0.78 0.81 0.85 0.85 0.87 
Static holdover time (day) 97 139 83 117 141 171 201 
Neck opening (mm) 125125216216216216216
Overall height (mm) 8058207857858509801050
Outer diameter (mm) 451508678678678678678
Weight empty (kg) 20.628.549.253.358.167.172.3
Weight full (kg) 4969102130155185214
Inventory rack for cryobox (standard) 6666666
25ml blood bagCassetteBBC-25BBC-25BBC-25BBC-25BBC-25
50ml blood bagCassetteBBC-50BBC-50BBC-50BBC-50BBC-50
 250ml blood bagCassetteBBC-250BBC-250BBC-250BBC-250BBC-250
500ml blood bagCassetteN/ABBC-500BBC-500BBC-500BBC-500
 200ml blood bagCassetteBBC-200BBC-200BBC-200BBC-200BBC-200
700ml blood bagCassetteN/ABBC-700BBC-700BBC-700BBC-700
Optional Accessories
Roller base RB-30RB-47RB-65RB-65RB-65RB-65RB-65
Liquid level & temperature monitoringCryoMonitor 1000TL, CryoMonitor 2000TL, Cloud service

CryoMonitor 1000PPlug Type Liquid Level & Temp Monitor (optional)
CryoMonitor 1000Temperature monitor (optional)
Stainess Steel RacksMade in SUS304 (standard)
Cryogenic BoxPC material (standard)
Roller BaseMade in SUS304,different sizes available (optional)


Request a Quote

If you have any questions or comments, please fill out the form