Resistor Baths
Ultra Stable Standard Resistor Maintenance Baths
OB-60/2 LTUS & OB-100/2 & LTUS OB-110/2 LTUS
Temperature range: + 5 °C …+ 60 °C
| Standard resistor maintenance baths with exceptional metrology performancee |
| Uniformity and stability in mK range |
| Unique vertical flow design |
| Hinged transparent cover |
| State of the art solution |
| Multiple access ports |
| Two bath sizes available |
| Technical Data | OB-60/2 LTUS | OB-100/2 LTUS | OB-110/2 LTUS |
|---|---|---|---|
| External dimensions (WxHxD) [mm] | 1000 x 1070 x 550 | 1101 x 1070 x 651 | 1101 x 1134 x 751 |
| Internal dimensions (diameter x immersion depth) [mm] | 550 x 268 x 320 | 640 x 268 x 400 | 640 x 350 x 500 |
| Volume [L] | ~ 47 | ~ 68 | ~ 112 |
| Fluid quantity for operation [L] | ~ 78 | ~ 115 | ~ 155 |
| Temperature range [°C] | + 5 …+ 60 | + 5 …+ 60 | + 5 …+ 60 |
| Temperature display resolution [°C] | 0.001 | 0.001 | 0.001 |
| Temperature set resolution [°C] | 0.001 | 0.001 | 0.001 |
| Temperature stability [°C] | ± 0.003 @ 23 °C | ± 0.003 @ 23 °C | ± 0.003 @ 23 °C |
| Temperature uniformity [°C] | < ± 0.007@ 23 °C | < ± 0.007@ 23 °C | < ± 0.007@ 23 °C |
| Heating rate | ~ 260 min | ~ 320 min | ~ 450 min |
| Cooling rate | ~ 120 min | ~ 150 min | ~ 245 min |
| Temperature Control | PID | PID | PID |
| Noise level [dBA] | < 58 | < 58 | < 58 |
| Cooling | Compressor Cooling | Compressor Cooling | Compressor Cooling |
| Power supply | 230 V 50/60 HZ (± 10 %) | 230 V 50/60 HZ (± 10 %) | 230 V 50/60 HZ (± 10 %) |
| Wattage [W] | 3200 | 3200 | 3200 |
| Interface | Ethernet, USB | Ethernet, USB | Ethernet, USB |
| Weight [kg] | ~ 110 | ~ 125 | ~ 155 |
| Technical Data | OB-19R |
|---|---|
| External dimensions (WxHxD) in mm | 355 x 495 x 467 |
| Internal dimensions (WxHxD) in mm | 230 x 220 x 200 |
| Volume (L) | ~ 10 (Capacity of up to 4 Tinsley standard resistors) |
| Temperature range (°C) | + 15 …+ 35 |
| Temperature display resolution (°C) | 0.001 |
| Temperature set resolution (°C) | 0.001 |
| Temperature stability (°C) | ± 0.002 @ 23 °C |
| Temperature uniformity (°C) | ± 0.006 @ 23 °C |
| Temperature Control | PID |
| Power supply | 230V 50/60Hz (± 10 %) |
| Wattage (W) | 300 |
| Interface | RS 232 and USB (Ethernet as option) |
| Weight (kg) | ~ 23 |




