Testo su sertliği test cihazı All models error codes
Codes
- 5-65Error codePipe wrap probe with NTC temperature sensor - for measurements on pipes (Ø 5-65 mm)
- 6-35Error codeClamp probe with NTC temperature sensor - for measurements on pipes (Ø 6-35 mm)
- CO2Error codeCO2 probe including temperature and humidity sensor, fixed cable
- m3Error codeDifferential pressure probes: initialisation, activation/deactivation m/s, m3/h in addition to mbar Velocity probes: activation/deactivation m3/h in addition to m/s Change cross-section input for an activated volume flow measurement
- Pt100Error codeHigh-precision immersion/penetration probe with Pt100 temperature sensor
- RS232Error codeRS232 2 1 12V testo 445 Socket 1: - Thermal velocity probes (heated wire or ball) - Vanes (inductive) - Temperature probes (Type K/J/S T/C or NTC) Keypad: - Differential pressure probes (piezoresistive) - Absolute pressure probes On/Off (piezoresistive) Prints - CO 2 probe (2 beam infrared sensor) - CO probe Confirms menu Socket 2: setting/ executes function - Combined probe for humidity (capacitive) Saves and temperature (NTC or Ni 10000) Return to current - 3-function probe for humidity (capacitive), measurement/ temperature (NTC) and velocity location (ball) Arrow buttons RS232: PC connection move the cursor 12V: Mains connection testo 645 Hold Max Min Socket 1: Mean - Temperature probes (T/C type K/J/S or NTC) Socket 2: - Combined probe for humidity (capactive) and temperature (NTC or Ni 10000) - Temperature probes (PT100) RS232: Connection for PC 12V: Mains unit connection 6
- sto645Error codePressure units can be switched: mbar, psi; in W(”H2O) Calculated velocity values density compensated: 0 to 100 m/s Calculated volume flow values: m3/h, m3/min, l/s, cfm (ft3/min) CO measurement 2 Measuring range:0 to 10000 ppm 0 to 1 vol. % Resolution: 1 ppm 0.0001 vol. % Accuracy*: ±50 ppm ±2 % of reading (0 to 5000 ppm) ±100 ppm ±3 % of reading (remaining range) CO measurement Measuring range:0 to 500 ppm Resolution: 1 ppm Accuracy*: ±5 ppm (0 to 100 ppm) ±5 % of measured value (remaining range) Warranty Instruments 2 years Probes 1 year * Accuracy: ±1 digit