Technical Data - testo 523 Bedienungsanleitung

4 Specifications

Technical data

Measurement parameters
· Pressure: kPa / Mpa / bar / psi, temperature: °C / °F
Measurement sensor
· Pressure: 2x pressure sensor, temperature: Pt100
Measurement channels
· Number: 3
Interfaces
· Pressure connections: 3x 7/16" (1/4 SAE)
· Probes: 1x mini DIN socket for Pt100 temperature
probes
· Printer: IR for compatible Testo printer
Measurement ranges
· Meas. range pressure High Side: 0 to 50bar (rel) / 0 to
725psi (rel) / 0 to 5000kPa (rel) / 0 to 5MPa (rel)
· Meas. range pressure Low Side: 0 to 25bar (rel) / 0 to
362.5psi (rel) / 0 to 2500kPa (rel) / 0 to 2.5MPa (rel),
Overload limit 50bar / 725psi / 5000kPa / 5MPa
· Meas. range temp: -50 to +200°C / -58 to 392°F
Resolution
· Resolution pressure 0.1bar / 0.1psi / 1kPa / 0.01MPa
· Resolution temperature: 0.1°C / 0.1°F
Accuracy (±1 digit)
· Accuracy pressure: 0.5%fs
Refrigerants
· Number: 30
· Measurable media: All refrigerants, nitrogen, water,
glycol. Not measurable: Ammonia (R717) and other
refrigerants containing ammonia
Ambient conditions
· Application temperature: -20 to 60°C / -4 to 140°F
· Storage temperature: -20 to 60°C / -4 to 140°F
Housing
· Material: ABS/PA/TPU
· Dimensions: 265 x 135 x 75mm / 10.4 x 5.3 x 2.95"
· Weight: ca. 1200g / 2.6lbs.
· Protection class: IP54 / NEMA 3/3S
Current supply
· Current source: rechargeable or standard batteries
4x 1.5V, Type AA/Mignon/LR6
· Battery life: approx. 40h (display illumination off)
Display
· Type: Illuminated LCD
· Refresh rate: 1s
Guidelines, norms and tests
· EC guideline: 89/336/EEC
Warranty
· Duration: 2 years
· Warranty conditions see warranty booklet