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testo 6721 - Product description
Product description
At a glance
➊
Sensor protection: Sintered stainless steel cap.
➋
Fixing the sensor assembly: Threaded pin.
➌
Screwed socket: G ½ (0555 6721-A01) or NPT ½" (0555 6721-A02).
➍
Fixing the housing cover: 2 countersunk screws.
➎
Connector socket for switching contact connector.
➏
Connector socket for external interface (mini-DIN Testo), plug.
Factory settings
Characteristic
0555 6721-F01
0555 6721-F02
Unit
°Ctd
°Ftd
Limit value for switching output 1
5
45
Limit value for switching output 2
10
55
Hysteresis
1
2
