Rapid freeze thaw test chamber
Model: HDR
Standards:
《Normal concrete long-term performance and durability test methods》GB/T 50082-2009
《Hydraulic concrete test regulations》SL352-2006
《Concrete match ratio design regulation》JGJ55-2000
《Normal concrete mechanical performance test standards》GB/T50081-2002
《Road engineering cement and concrete test regulations》JTGE30-2005
Description
The concrete rapid freeze thaw test chamber is used to test the concrete specimen freeze resistance in laboratory, it’s kind of very common concrete testing equipment.
Features
1.7 inch colorful LCD, touch screen control
2.human friendly design, LCD real-time display temperature variation conditional curve,
3.built-in printer for real time data print
4.Solid-state relay control, no electric magnetic filed interference, guarantee long-term stable operation
5.lower computer mass capacity storage ability
6.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 |
HDR-9 |
HDR-5 |
HDR-3 |
| Type |
Split type |
Integration type |
Integration type |
|
Max specimen capacity |
28pcs |
16pcs |
10pcs |
| Temperature range |
-25℃~25℃ |
| Temperature uniformity |
Between points<2℃ |
| Test accuracy |
±0.5℃ |
| Display resolution |
0.1℃ |
| 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) |
|
Control electric cabinet size(mm)
|
500*400*200 (L*W*H) |
|
|
| Specimen size(mm) |
100*100*400(L*W*H) |
| Specimen bucket size （mm） |
120*120*500(L*W*H) |
| Specimen surrounding water thickness |
3mm |
| Total power |
3.6KW |
3KW |
2.8KW |
| Heating power |
3.6KW |
3KW |
2.8KW |
| Condensor cooling mode |
Air cooling |
| Freeze thaw cycle time |
2.5~4hrs,thawing time no less than 1/4 of total cycling period |
| Centre temperature control |
8~-17±2℃ |
| Liquid temperature control |
High temperature：18~23℃ low temperature：-23~-18℃ |
| Diagonal temperature control |
Temperature range less than 2℃ |
| Secondary protection temperature control |
50℃~-30℃ |
| Temperature recorder |
Built-in mass memory |
| Recycling medium |
－45℃ antifreezeing |
| 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 |
| Test plastic bucket |
28 Pc |
16 Pc |
10 Pc |
| Temperature sensor |
5pcs, 1 as spare part |
| Serial port communication cable |
1pc, 2m |
| Al-Plastic connector (32*25) |
4pcs |
Host integration |
| TEFLON TAPE |
1coil |
| PPR connection pipe |
1pc,5m |
| Heat-insulation pipe |
3pcs |
| User manual and warranty card |
1pc |
| Software disc |
1pc |
| Dynamic modulus tester |
Optional |
| Desk type computer |
Optional |
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