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| | | testo 523 The starter refrigeration system analyzer for service and maintenance on refigeration systems and heat pumps. The pressures measured with the two industrial pressure sensors are immediately converted into temperature values according to the selected refrigerant, and displayed in the large, backlit display. | | |
| | | • Calculation of superheating and subcooling in real time • Display and sightglass illumination • 2-way valve block • 30 refrigerants stored in the instument | | |
| | | Large, backlit display | | |
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| | | On-site printout of measurement data on infrared printer Refilling refrigerant with the testo 523 | | |
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| | | testo 523 Set 1 | | testo 523 Set 2 | | |
| | | testo 523 | | |
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| | | testo 523, electronic refrigeration system analyser, brass connections, calibration protocol and batteries included | | testo 523 refrigeration system analyser, Velcro surface probe | | testo 523 refrigeration system analyser, Velcro surface probe, incl. transport case | | |
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| | | Part no. 0560 5231 | | Part no. 0563 5234 | | Part no. 0563 5235 | | |
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| | | Technical data testo testo 523, 556, 560 | | |
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| | | | | | | | | | | | | testo 523 | testo 556 | testo 560 | | | | Low pressure/High pressi | re | | | | | | Meas. range | 25 bar / 50 bar | | | | Overload | 50 bar / 100 bar | | | | Accuracy ±1 digit | ±0.5% fs (Class 0.5) | | | | Conn. | 3 x 7/16" UNF | 3 x 7/16" UNF 1 x 5/8" UNF | | | | Resolution | 0.1 bar / 10 kPa | | | | Vacuum | | | | | | Meas. range | - | - | 0 to 200 hPa | | | | Overload | - | - | 3 bar* | | | | Resolution | | | 0.1 bar / 10 kPa | | | | Temperature | | | | | | | Meas. range | -100 to+200 °C | | | | Accuracy | Class B ±(0,3 +0,005 tl) | | | | Resolution | 0.1 °C | | | | Probe connections | 1 x plug-in | 2 x plug-in (Pt100) 2 x wireless (TC) | | | | General technical data | | | | | | Pressure media | CFC, HFC, N, H2O, CO2 (Stainless steel versions: NH3) | | | | Oper. temp. | -20to +60 °C | | | | Storage temp. | -20to +60 °C | | | | Battery type | 4 AA batteries | | | | Battery life | 40 h (no light) | | | | Dimensions | 260 x 130 x 70 mm | | | | Data store in instrument | — | 60,000 readings | | | | Protection class | IP54 | | | | Weight | 1250 g | 1400 g | | | | | | | | | | | |
| | | | | | | | | | | Refrigerants permanently stored in | | | | instruments | | | | | | R-12 | R403B | R414b* | | | | R1270 | R404A | R417A | | | | R134a | R406a* | R422a* | | | | R22 | R407A | R500 | | | | R23 | R407B | R502 | | | | R290 | R407C | R507 | | | | R401A | R407D | R508** | | | | R401B | R408A | R717** | | | | R401C | R409A | R723** | | | | R402A | R410A | R744 | | | | R402B | R413A | R718 | | | | * only testo 523 / 556-1 / 560-1 (brass) | | | | ** only testo 556-2 / 560-2 (stainless steel) | | | | | | | | | | |
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| | | In the case of testo 556 and testo 560, additional refrigerants can be downloaded free of charge using the Testo website and "EasyKool software". | | |
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| | | *Sensor protected from high pressures | | |
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