LR-Cal PYROS-140-2L
Compact dry block (well) temperature calibrator
-26...+140°C
- Portable and compact
dry block temperature calibrator - Temperature range -26...+140°C
- Accuracy ±0,25°C, stability ±0,1°C
- Block: 2 x 13 mm diameter
Insertion depth: 104 mm
Description
LR-Cal PYROS 140-2L description
The compact metal block temperature calibrator LR-Cal PYROS 140-2L serves as temperature source and reference instrument in one, for testing and calibration of temperature measuring instruments of all kinds.
- Temperature range -26...+140°C
- 2 metal blocks made from copper, each 13 mm diameter
- Compact and lightweight
- Power supply 115...240 VAC 50/60 Hz
- Ramp function
- Thermostat test
- Various block inserts with different drillings for test items available
- Particularly proven also on board ships (marine industry)
- Computer interface (RS232, interface converter RS232-USB available as accessory)
Specification
LR-Cal PYROS 140-2L specification
| Description: | Data: | |
|---|---|---|
| Tmperature range (at 20°C ambient temp.) |
-26°C...+140°C / -14.8°F...+284°F | |
| Temperature display | Accuracy ±0.25°C ±1 Digit Resolution 0.1° (°C oder °F) |
|
| Stability of regulated temperature | ±0.1°C (max. deviation between display and reference) | |
| Mean heating time (incl. stabilization) | from ambient temperature to +120°C approx. 20 minutes | |
| Mean cooling time (incl. stabilization) | from +120°C to ambient temperature approx. 17 minutes | |
| Axial temperature uniformity (measured at 40 mm from the bottom) |
at -20°C ±0.12°C at 0°C ±0.04°C at 100°C ±0.12°C |
|
| Radial temperature uniformity (measured at 40 mm from the bottom) |
at 100°C ±0.05°C | |
| Metal block depth | 104 mm | |
| Metal block diameter | 2 x 13 mm (distance 20 mm) | |
| Block insert material | Anticorodal (aluminum alloy) | |
| Switch test, voltage | On/Off, 12 VDC | |
| Programmable ramp function | 0.1...10°C/min | |
| Automatic calibration possible | on 5 points (via keypad) | |
| Power supply | 115...240 VAC ±10%, 50/60 Hz | |
| Power consumption | 80 W | |
| Interface | RS 232 (optional with USB converter) | |
| Housing material | Metal | |
| Weight | approx. 5.5 kg | |
| Dimension | 130 x 260 x 280 mm | |
| Order-Code | PYROS-140-2L | |
All above stated values are valid at +20°C ambient temperature.
Diameter of the sensors, used to evaluate above stated data: 3 mm.
Scope of standard supply
LR-Cal PYROS 140-2L scope of standard supply
- Portable compact dry block temperature calibrator LR-Cal PYROS 140-2L
- Spare fuses
- Cable for power supply
- Connection cables for thermostat tests
- 1 insert 1 hole 4.8 mm diameter
- 1 insert 1 hole 6.4 mm diameters
- Removal tool for changing insert sleeves
- Factory calibration certificate (performance and accuracy)
- Operating manual DE+EN
Available dry block inserts
LR-Cal PYROS 140-2L available dry block inserts

| Code | Description |
|---|---|
| PYROS-140-2L-INS-0 | Insert sleeve without hole(s), for self-drilling |
| PYROS-140-2L-INS-032 | Insert with 1 hole 3.2 mm (1/8") |
| PYROS-140-2L-INS-040 | Insert with 1 hole 4.0 mm (5/32") |
| PYROS-140-2L-INS-048 | Insert with 1 hole 4.8 mm (3/16") 1 piece already included in the device scope of delivery |
| PYROS-140-2L-INS-064 | Insert with 1 hole 6.4 mm (1/4") 1 piece already included in the device scope of delivery |
| PYROS-140-2L-INS-079 | Insert with 1 hole 7.9 mm (5/16") |
| PYROS-140-2L-INS-095 | Insert with 1 hole 9.5 mm (3/8") |
| PYROS-140-2L-INS-111 | Insert with 1 hole 11.1 mm (7/16") |
| PYROS-140-2L-INS-KW | Insert with 1 hole according to customer requirements (specify desired diameter when ordering) |
LR-Cal PYROS 140-2L other accessories
Shoulder bag
Accessory:
Padded shoulder bag
for PYROS devices
Waterproof case
Accessory:
Splashproof case
Protection class IP 65
e.g. for marine applications
Aq2Sp2 Software
Accessory:
Windows®-PC software
Control of the calibrator from the PC, manual or automatic calibration of one or more test items, load and endurance tests, thermostat tests (incl. hystersis), generation of calibration certificates
RS232/USB converter
Accessory:
Interface converter
RS232 to USB