Thunder Laser Heat Sensor Information

Heat Sensor V3.0 Manual

1. The size is 50.14X30mm.

2. Interfaces illustrate：

1. P1：24V power input
2. P2：Alarm output, 5v when working normally, 0V when alarming.
3. D2：LED light output, it's off normally, turns red when alarming
4. RT1：The temp detector
5. RP1：potentiometer, adjust、set the temp value of alarm
6. Vref：Debug interface, check the what alarm temp value is

3. Temp setting：

Stock setting is 55C (131F)

Temp Value in Degrees *C	Voltage Setting VDC
40 (104F)	1.38
45 (113F)	1.517
50 (122F)	1.32
55 (131F)	1.138
60 (140F)	.98
65 (149F)	.842
70 (158F)	.723
75 (167F)	.62
80 (176F)	.531
85 (185F)	.456
90 (194F)	.392
95 (203F)	.337
100 (212F)	.29

Visual Comparisons

V1.0

V3.0