◆Suitalble for HCFC/HFC
◆ Used
to indicate the rate of humidity of refrigerant
◆Refrigerant liquid is without super-cooling indicate
◆Used to indicate refrigerant not enough
◆ Two
way of connection: Solder & SAE
| Model | Connection | A | B | ØC | ØD | E | F | L | S | Thread | Weight |
| BLR/SG-014S | 1/4 ODF | 8.5 | 14.5 | 26.5 | 6.5 | 7 | 27 | 100 | 14 | ----- | 96 |
| BLR/SG-014 | 1/4 SAE |
|
|
| --- | --- | 14 | 64 |
| 7/16-20UNF | 100 |
| BLR/SG-038S | 3/8 ODF |
|
|
| 10.1 | 8 | 36 | 118 |
| ----- | 105 |
| BLR/SG-038 | 3/8 SAE |
|
|
| --- | --- | 17 | 70 |
| 5/8-18UNF | 110 |
| BLR/SG-012S | 1/2 ODF | 11.5 | 16.5 |
| 12.8 | 10 | 46 | 144 | 19 | ----- | 150 |
| BLR/SG-012 | 1/2 SAE |
|
|
| --- | --- | 19 | 78 |
| 3/4-16UNF | 165 |
| BLR/SG-058S | 5/8 ODF | 13 | 18 |
| 16.1 | 14 | 49 | 150 | 22 | ----- | 185 |
| BLR/SG-058 | 5/8 SAE |
|
|
| --- | --- | 20 | 78 |
| 7/8-14UNF | 188 |
| BLR/SG-034S | 3/4 ODF | 14 | 20 | 31.5 | 19.1 | 16 | 51 | 166 | 24 | ----- | 240 |
| BLR/SG-034 | 3/4 SAE |
|
|
| --- | --- | 23 | 94 |
| 1-1/16-14UNF | 285 |
| BLR/SG-078S | 7/8 ODF | 15.5 | 21.5 |
| 22.3 | 17 | 54 | 172 | 27 | ----- | 290 |
| Item | Model | Connection | Length(mm) | Picture |
| Double Head Sight Glass with Solder Connection | BLR/DSGN 22 | 7/8" |
| |
| BLR/DSGN-28 | 1-1/8" |
|
| BLR/DSGN-35 | 1-3/8" |
|
| BLR/DSGN-42 | 1-5/8" |
|
| BLR/DSGN-54 | 2-1/8" |
|
| BLR/DSGN-66 | 2-5/8" |
|
| Male & Female Connection Combined Sight Glass | BLR/SGN-038FM | 3/8 |
|  F: Means Male Flare
M: Means O Ring Connection | |
|
| BLR/SGN-012FM | 1/2 |
|
| O ring & Female SAE Combined Sight Glasss | BLR/SGN-9/16"FMO | 9/16"Female SAE | 62.2 |  MF: Means Male Flare
O: Means O Ring Connection | |
|
|
|
| BLR/SGN-11/16"FMO | 11/16"Female SAE | 66.2 |
| BLR/SGN-3/8"FMO | 3/8 Female SAE | 64 |
| BLR/SGN-1/2"FMO | 1/2 Female SAE | 67 |
| Sight Glass Screw Head for Sight Glass | BLR/SGNH-1/4 | 1/4 |
| |
| BLR/SGNH-3/8 | 3/8 |
|
| BLR/SGNH-1/2 | 1/2 |
|
| BLR/SGNH-5/8 | 5/8 |
|
| BLR/SGNH-3/4 | 3/4 |
|
| Sight Glass Screw Head for Receiver & Oil Reservoir | BLR/SGN-1/2 NPT | 1/2" NPT SW27 | 22 or 32 | |
| BLR/SGN-3/4 NPT | 3/4" NPT SW30 | 31 |
| BLR/SGN-G1/2 | G1/2" | 22 or 32 |
| BLR/SGN-G3/4 | G3/4" | 31 |
