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Help CenterRapid Freeze Thaw Chamber Concrete Durability Test Equipment
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Standards: ASTM/C666
The rapid freeze thaw chamber is used to test the Antifreeze performance of concrete, the antifreeze means the concrete specimen Anti-destructive ability subject to repeated freeze and thaw activity. It’s kind of very important concrete durability test equipment.
Features
●Fully Automatic test, when set times reached will stop automatically
●Human friendly design, LCD real-time display temperature variation conditional curve,
●Built-in printer for real time data print
●Solid-state relay control, no electric magnetic filed interference, guarantee long-term stable operation
●Upper computer software can batch import history data to computer, also can real time control the test and
●Print conditional curve, thus for easier analysis.
Technical specifications
Model |
HNJ-DR-9 |
HNJ-DR-5 |
HNJ-DR-3 |
|
Type |
Split type |
Integration type |
Integration type |
|
Max specimen capacity |
28pcs |
16pcs |
10pcs |
|
Temperature range |
-25℃~25℃ |
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Temperature uniformity |
Between points |
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Test accuracy |
±0.5℃ |
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Display resolution |
0.1℃ |
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Outdoor unit size(mm) |
1150*1000*800(L*W*H) |
1710*800*1020(L*W*H) |
1350*900*900(L*W*H) |
|
Indoor unit size(mm) |
1120*810*720(L*W*H) |
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Control electric cabinet size(mm) |
500*400*200 (L*W*H) |
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Specimen size(mm) |
100*100*400(L*W*H) |
|||
Specimen bucket size (mm) |
120*120*500(L*W*H) |
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Specimen surrounding water thickness |
3mm |
|||
Total power |
3.6KW |
3KW |
2.8KW |
|
Heating power |
3.6KW |
3KW |
2.8KW |
|
Condensor cooling mode |
Air cooling |
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Freeze thaw cycle time |
2.5~4hrs,thawing time no less than 1/4 of total cycling period |
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Centre temperature control |
8~-17±2℃ |
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Liquid temperature control |
High temperature:18~23℃ low temperature：-23~-18℃ |
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Diagonal temperature control |
Temperature range less than 2℃ |
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Secondary protection temperature control |
50℃~-30℃ |
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Temperature recorder |
Built-in mass memory |
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Recycling medium |
－45℃ antifreezeing |
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Recycling medium filling amount |
Liquid level 10-15mm higher than the specimen |
|||
Refrigeration compressor |
5HP semi-sealing imported compressor |
4HP whole-sealing imported compressor |
3HP Whole-sealing compressor |
|
Power supply |
3N380V 50Hz |
|||
Net weight |
400KG |
310KG |
240KG |
|
Antifreezing solution |
65L |
50L |
25L |
|
Specimen frame |
1Pc |
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Test plastic bucket |
28 Pc |
16 Pc |
10 Pc |
|
Temperature sensor |
5pcs, 1 as spare part |
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Serial port communication cable |
1pc, 2m |
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Al-Plastic connector (32*25) |
4pcs |
Host integration |
||
TEFLON TAPE |
1coil |
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PPR connection pipe |
1pc,5m |
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Heat-insulation pipe |
3pcs |
|||
User manual and warranty card |
1pc |
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Software disc |
1pc |
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Dynamic modulus tester |
Optional |
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Desk type computer |
Optional |
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