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TESTO 454 - Logger; Power Supply

TESTO 454
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3. Product description
35
3.1 Logger
3.1.1 Power supply
Power supply to the logger is via:
·
Mains unit (0554 1084)
·
Testo rechargeable pack NiMH (0515 0097)
·
Commercially available batteries or rechargeable batteries ( Type AA)
3.1.2 Control elements and probe connections
The logger is equipped with four probe sockets. The following probes can be operated
with the logger:
Connections 1
Connections 2
Status LED
Markings to plug on
other boxes
Contacts for Testo databus
Housing catch
Probe 1
Connections 1 : Probe
Probe 3
Probe 2
Probe 4
Bus
Trigger +: red
Trigger -: colourless
Alarm 1: yellow
Alarm 2: green
Connections 2 : Bus/ Power supply
Mains adapter power
supply
All thermocouple temperature probes
(types K, J, S,T, including with EEPROM)
Temperature probe (NTC)
Pressure probes
Vane probes
Humidity probes w/ integrated calibration keys
Humidity probes w/o integrated calibration keys
Thermal probes
CO2 probe
Ambient CO2 probe
Ambient CO probe
Gas leak detection probe
Combi probe for %RH, °C, m/s
Shell anemometer
Pt 100 probe
U / I probe
rpm probe
WBGT probe
LED status display
Yellow flashes Rech. battery almost spent
Yellow lights up Rech. battery is recharged
Green flashes Power supply via
rechargeable battery
Green lights up External
power supply via
mains unit or bus
Red lights up Error message

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