Calibration bath
Description
The high-precision calibration baths of the CTB9600 series have been specifically developed for the temperature calibration of thermometers, temperature switches/ thermostats, resistance thermometers and thermocouples between -40 ... +300 °C [-40 ... +572 °F]. A uniform vertical flow of liquid in the bath ensures compliance with the specifications.
The powerful microprocessor controller controls the instrument. It is also equipped with a communication module so that the bath can be controlled remotely. For safety, the calibration bath is fitted with an independently operating thermal fuse that, in the event of an overtemperature inside the case, switches off the current supply to the heater.
All internal and wetted parts are made entirely of AISI 304 stainless steel, which ensures a long service life and easy maintenance.
Special features
- Easy operation via intuitive, user-friendly menus
- Large, easy-to-read touchscreen
- USB interfaces
- High-accuracy, reliable temperature control
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- Temperature range-40 ... +150 °C
- Power supply230 V, 50 Hz
- Additional cover—
- Calibrationwithout
- Further approvalswithout
- Additional ordering informationWithout
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| Model | CTB9600-150 |
| Product family | CTB9600 |
| Subcategory | Calibration bath |
| Temperature ranges | −40…+150 °C |
| Uncertainty | ±0.008 K temperature stability, ±0.010 K temperature homogeneity |
| Medium | liquid |
| Calibration type | temperature_bath |
| Ambient temperature | +21…+25 °C |
| IP rating | IP20 |
| Weight | 90 kg |
| Certifications | RoHSEU declaration of conformityCE |
| Portable | No |
| Datasheet languages | EN, DE |
| Basic information | CTB9600-150 | Model CTB9600-300 |
|---|---|---|
| Temperature range | -40 ...+150 °C [-40 ...+302 °F] | 40 ... 300 °C [104 ... 572 °F] |
| Temperature stability 1) | ±0.008 K | ±0.008 K at 40 ... 150 °C [104 ... 302 °F] ±0.015 K at 150 ... 300 °C [302 ... 572 °F] |
| Temperature distribution 2) | ||
| Temperature homogeneity | ±0.010 K | ±0.010 K at 40 ... 150 °C [104 ... 302 °F] ±0.015 K at 150 ... 300 °C [302 ... 572 °F] |
| Tank dimensions | ||
| Bath volume | Approx. 22 litres | |
| Maximum filling volume | Approx. 21 litres | |
| Bath opening,LxW | 135 x 135 mm[5.31 x 5.31 in] | |
| Bath depth | 500 mm[19.69 in] | |
| Immersion depth of the temperature probe | Min. 20 times the diameter + sensitive length of the sensor for optimum results Max. 450 mm[17.72 in] | |
| Temperature controller | PID | |
| Case | ||
| Dimensions (W x H x D) | → See technical drawings | |
| Weight (empty) | 90 kg [198.5 lb] | Approx. 70 kg [154.4 lb] |
| Temperature control | CTB9600-150 | Model CTB9600-300 | ||
|---|---|---|---|---|
| Heating time | Approx. 15 min | From -40 °C to 0 °C [from -40 °F to 32 °F] | Approx. 30 min | From 50 °C to 100 °C [from 122 °F to 212 °F] |
| Approx. 10 min | From 0 °C to 20 °C [from 32 °F to 68 °F] | Approx. 20 min | From 100 °C to 150 °C [from 212 °F to 302 °F] | |
| Approx. 30 min | From 30 °C to 140 °C [from 86 °F to 284 °F] | Approx. 20 min | From 150 °C to 200 °C [from 302 °F to 392 °F] | |
| Cooling time | Approx. 120 min | From +20 °C to -40 °C [from +68 °F to -40 °F] | Approx. 9 h | From 300 °C to 150 °C [from 572 °F to 302 °F] |
| Approx. 200 min | From 100 °C to -40 °C [from 212 °F to -40 °F] | - | - | |
| Stabilisation time 1) | Dependent on the calibration liquid, temperature and temperature probe |
| Electrical connection | CTB9600-150 | CTB9600-300 |
|---|---|---|
| Operating voltage | ■ AC 230 V, 50/60 Hz (±10 %) ■ AC 115 V, 50/60 Hz (±10 %) | |
| Power consumption | Max.3,200W | Max.2,100W |
| Fuse | 16 A slow-blow fuse 250V | 10 A slow-blow fuse (at AC 230 V) |
| Power cord | AC 230V The conductor cross-section must be a minimum of 1.5 mm². |
| Place of use | For indoor use only |
|---|---|
| Altitude | Up to 2,000 m[6,562 ft] above sea level |
| Medium temperature range | -95 ...+278 °C [-139 ...+532 °F]; dependent on the calibration liquid |
| Ambient temperature range | 23 °C ±2 °C [73 °F ±2 K] |
| Storage and transport temperature range | -10 ...+60 °C [14 ... 140 °F] |
| Relative humidity, condensation | |
| Ambient | 15 ... 75 %r.h. (non-condensing) |
| Storage | 30 ... 70 %r.h. (non-condensing) |
| Mounting position | Upright / vertical standing |
View all (9)
| Interface | USB | |||
|---|---|---|---|---|
| Connectivity | Serial communication | |||
| Details and further possibilities on request | ||||
| Baud rate | Adjustable via menu | |||
| ■ 2400 | ■ 9600 | ■ 38400 | ■ 115200 | |
| ■ 4800 | ■ 19200 | ■ 57600 | ■ 230400 | |
| Response time | < 10 ms | |||
| Measuring rate | For display and interface Update rate = 1 measured value per second |
| Calibration liquid | Calibration range | Flash point 1) | |
|---|---|---|---|
| Distilled water (quality 15 µS or better) | 5 ... 90 °C | [51 ... 194 °F] | - |
| Silicone oil | |||
| DC 200.05 CS | -40 ...+123 °C | [-40 ...+253 °F] | 133 °C [271 °F] |
| DC 200.10 CS | -35 ...+160 °C | [-31 ...+320 °F] | 163 °C [325 °F] |
| DC 200.20 CS | 7 ... 230 °C | [45 ... 446 °F] | 232 °C [450 °F] |
| DC 200.50 CS | 30 ... 278 °C | [86 ... 532 °F] | 280 °C [536 °F] |
| Ethanol 98% | -95 ...+10 °C | [-139 ...+50 °F] | 16 °C [61 °F] |
| Logo | Description | Region |
|---|---|---|
| EU declaration of conformity | European Union |
| Certificates | ■ Without ■ Stability report |
|---|
| Description 1) | Order code | |
|---|---|---|
| CTX-A-B5 | ||
| Silicone oil DC 200.05 In 10-litre plastic container For temperature range -40 ...+130 °C [-40 ...+266 °F];FP = 133 °C [271.4 °F] | -1- | |
| Silicone oil DC 200.10 In 10-litre plastic container For temperature range -35 ... -160 °C [-31 ...+320 °F];FP = 163 °C [325 °F] | -2- | |
| Silicone oil DC 200.20 In 10-litre plastic container For temperature range 10 ... 220 °C [50 ... 428 °F];FP = 230 °C [446 °F] | -3- | |
| Silicone oil DC 200.50 In 10-litre plastic container For temperature range 25 ... 250 °C [77 ... 482 °F];FP = 280 °C [536 °F] | -4- | |
| Bath cover Stainless steel With insulation | -I- | |
| Bath cover Stainless steel Without insulation | -N- | |
| Tray for read-out instruments | -A- | |
| Vertical fixture set Consisting of: 1 x rod with M5 threads 1 x universal sleeve 1 x three-fingered clamp | -V- | |
| Probe basket Plate consist of several holes for the different thermometers with diameters of 6.5mm [0.256 in], 8.5 mm[0.335 in] and 10.5 mm[0.413 in] High: 510 mm[20.079 in] → For details, see technical drawings | -S- | |
| Power cord Length: 1.5 m[5 ft] with safety plug For the EU | -E- | |
| Ordering information for your enquiry: | ||
| 1. Order code: 2. Option: | CTX-A-B5 | ⇓ [ ] |
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