P3 P4400 Kill A Watt Electricity Usage Monitor | Price history
Price change log
12/29/2023: $30
12/28/2023: $29.95
12/26/2023: $30
12/24/2023: $29.85
12/23/2023: $29.48
12/21/2023: $29.85
12/17/2023: $29.48
12/15/2023: $29.1
12/14/2023: $28.77
12/10/2023: $28.56
12/09/2023: $27.48
12/08/2023: $28.88
12/07/2023: $28.01
12/05/2023: $28.93
12/04/2023: $29.08
12/03/2023: $29.48
11/24/2023: $28.77
11/23/2023: $29.18
11/22/2023: $29.13
11/21/2023: $29.65
11/20/2023: $28.77
11/16/2023: $29.08
11/08/2023: $28.77
11/04/2023: $27.95
10/28/2023: $28.77
10/27/2023: $27.99
10/24/2023: $27.82
10/23/2023: $28.15
10/21/2023: $27.82
10/20/2023: $28.75
10/19/2023: $29.03
10/13/2023: $28.77
10/11/2023: $28.19
10/10/2023: $28.48
10/06/2023: $28.19
09/28/2023: $28.77
09/25/2023: $28.29
09/24/2023: $28.91
09/23/2023: $29.03
09/20/2023: $28.29
09/12/2023: $28.77
09/05/2023: $27.95
09/02/2023: $28.77
09/01/2023: $28.88
08/23/2023: $28.77
08/20/2023: $31.04
08/18/2023: $28.88
08/17/2023: $28.77
08/09/2023: $28.74
08/08/2023: $28.95
08/06/2023: $28.85
08/03/2023: $28.88
08/02/2023: $28.85
07/31/2023: $27.99
07/29/2023: $28.88
07/27/2023: $31.41
07/26/2023: $31.45
07/24/2023: $31.51
07/23/2023: $32.16
07/22/2023: $32.72
07/21/2023: $28.28
07/20/2023: $27.99
07/13/2023: $28.01
07/12/2023: $30.71
07/11/2023: $28.18
07/09/2023: $27.99
07/08/2023: $28.28
07/07/2023: $30.11
07/06/2023: $31.04
07/05/2023: $30.06
07/04/2023: $30.78
07/03/2023: $30.91
07/01/2023: $31.04
06/29/2023: $30.53
06/03/2023: $31.04
05/07/2023: $28.93
05/03/2023: $31.04
04/24/2023: $27.99
04/19/2023: $29.99
03/23/2023: $31.33
03/22/2023: $24.99
03/17/2023: $31.33
03/07/2023: $31.04
03/06/2023: $30.88
03/01/2023: $31.04
02/28/2023: $31.08
02/27/2023: $27
02/25/2023: $31.04
02/23/2023: $31.08
02/20/2023: $31.05
02/19/2023: $27
02/18/2023: $30.46
02/17/2023: $29.75
02/16/2023: $24.99
02/11/2023: $31.05
02/10/2023: $30.95
02/08/2023: $31.08
02/06/2023: $31.05
02/05/2023: $30.96
02/03/2023: $27
02/02/2023: $30.26
02/01/2023: $32.33
01/31/2023: $30.19
01/28/2023: $27
01/27/2023: $29.97
01/26/2023: $27
01/25/2023: $30.99
01/23/2023: $31.08
01/22/2023: $31.1
01/21/2023: $31.58
01/20/2023: $32.98
01/19/2023: $24.95
01/18/2023: $28.49
01/17/2023: $28.19
01/16/2023: $28.31
01/15/2023: $27
01/14/2023: $28.35
01/13/2023: $28.05
01/12/2023: $28.49
01/11/2023: $28.19
01/05/2023: $27
01/04/2023: $28.13
01/02/2023: $27
01/01/2023: $28.5
12/30/2022: $27
12/29/2022: $28.5
12/28/2022: $28.17
12/27/2022: $28.5
12/21/2022: $24.95
12/20/2022: $22.89
11/22/2022: $24.95
11/09/2022: $21.95
11/05/2022: $24.95
10/21/2022: $21.95
09/19/2022: $24.95
09/08/2022: $26
09/07/2022: $27.26
09/06/2022: $27.45
09/05/2022: $28.05
09/04/2022: $27
08/29/2022: $28.35
08/28/2022: $27.85
08/27/2022: $27.69
08/26/2022: $27.85
08/19/2022: $28.35
08/18/2022: $28.06
08/16/2022: $28.18
08/13/2022: $28.35
08/09/2022: $29.35
08/07/2022: $28.19
08/06/2022: $29.35
08/04/2022: $29.39
08/03/2022: $28.83
07/31/2022: $28.16
07/30/2022: $28.38
07/29/2022: $28.87
07/28/2022: $29.49
07/27/2022: $28.65
07/26/2022: $29.49
07/25/2022: $28.71
07/24/2022: $28.18
07/23/2022: $29.49
07/22/2022: $28.65
07/21/2022: $29.99
07/20/2022: $28.19
07/19/2022: $29.28
07/18/2022: $29.99
07/17/2022: $29.35
07/16/2022: $27.67
07/15/2022: $28.15
07/14/2022: $28.19
07/13/2022: $29.49
07/11/2022: $28.35
07/10/2022: $28.2
07/09/2022: $28.35
06/28/2022: $27.67
06/24/2022: $27.77
06/19/2022: $22.46
06/17/2022: $24.99
06/16/2022: $28.09
06/15/2022: $28.15
06/12/2022: $27.99
06/11/2022: $28.19
06/07/2022: $28.35
06/03/2022: $28.19
06/02/2022: $27.81
06/01/2022: $27.92
05/31/2022: $28.15
05/26/2022: $28.35
05/17/2022: $23.76
05/13/2022: $24.26
05/12/2022: $28.35
05/11/2022: $29.72
05/10/2022: $12.29
05/09/2022: $28.3
05/08/2022: $29.9
05/07/2022: $28.35
05/06/2022: $29.9
05/05/2022: $29.29
05/02/2022: $28.35
05/01/2022: $27.85
04/30/2022: $28.33
04/29/2022: $28.83
04/25/2022: $28
04/24/2022: $28.33
04/19/2022: $28.83
04/18/2022: $30.74
04/17/2022: $31.23
04/15/2022: $31.79
04/14/2022: $29.9
04/13/2022: $28.83
04/12/2022: $31.79
04/09/2022: $30.9
04/06/2022: $32
04/05/2022: $30.98
04/04/2022: $30.48
04/03/2022: $29.98
04/01/2022: $32
03/31/2022: $31.48
03/30/2022: $32
03/29/2022: $30.6
03/26/2022: $28.35
03/25/2022: $28.83
03/23/2022: $28.4
03/21/2022: $28.35
03/20/2022: $27.85
03/19/2022: $28.67
03/18/2022: $29
03/17/2022: $30.6
03/16/2022: $29.95
03/15/2022: $30.6
03/13/2022: $28.38
03/12/2022: $32.22
03/11/2022: $28.38
03/09/2022: $29.99
03/03/2022: $33.49
03/02/2022: $32.49
02/28/2022: $33.6
02/27/2022: $32.49
02/26/2022: $33.6
02/25/2022: $32.49
02/23/2022: $33.6
02/21/2022: $32.49
02/20/2022: $33.6
02/18/2022: $32.49
02/17/2022: $33.6
02/16/2022: $32.49
02/15/2022: $33.6
02/12/2022: $32.49
02/08/2022: $33.25
02/05/2022: $33.45
02/04/2022: $32.45
02/03/2022: $33.6
02/01/2022: $32.45
01/31/2022: $30.55
01/29/2022: $32.33
01/28/2022: $29.99
01/27/2022: $30.5
01/26/2022: $29.99
01/25/2022: $29.95
01/20/2022: $29.99
01/18/2022: $29.95
01/16/2022: $29.99
01/13/2022: $29.95
01/11/2022: $29.99
01/07/2022: $29.95
01/04/2022: $29.99
01/01/2022: $31.9
12/31/2021: $32.45
12/30/2021: $32.95
12/23/2021: $29.99
12/22/2021: $32.95
12/07/2021: $30
12/01/2021: $35.11
11/30/2021: $34.06
11/17/2021: $28.99
11/05/2021: $29.99
11/02/2021: $46.95
11/01/2021: $39.95
10/31/2021: $40.2
10/30/2021: $41.01
10/28/2021: $29.97
10/27/2021: $29.38
10/17/2021: $29.19
10/16/2021: $29.25
10/04/2021: $29.38
10/02/2021: $29.25
09/23/2021: $27.95
09/22/2021: $23.95
07/14/2021: $27.95
07/11/2021: $24.95
07/08/2021: $28.99
07/06/2021: $29.34
06/21/2021: $24.95
06/13/2021: $20
05/29/2021: $24.95
05/25/2021: $27.73
05/24/2021: $27.19
05/14/2021: $27.73
05/13/2021: $30
05/08/2021: $29.26
05/07/2021: $23.37
05/03/2021: $24.95
04/29/2021: $29.26
04/20/2021: $28.13
04/16/2021: $30
04/15/2021: $23.09
03/31/2021: $30
03/30/2021: $23.75
03/22/2021: $28.13
03/21/2021: $23.39
03/01/2021: $28.13
02/28/2021: $23.75
02/24/2021: $28.13
01/30/2021: $30
01/14/2021: $27.26
01/10/2021: $29.99
01/06/2021: $29.75
12/29/2020: $29.99
12/25/2020: $29.95
12/23/2020: $30.99
12/17/2020: $29.95
12/15/2020: $28.13
11/27/2020: $29.95
11/26/2020: $30.99
11/25/2020: $31.29
11/16/2020: $29.95
11/04/2020: $27.95
11/03/2020: $27.49
10/27/2020: $27.95
10/26/2020: $29.95
10/19/2020: $27.95
10/17/2020: $23.75
09/29/2020: $27.95
09/25/2020: $28.47
09/16/2020: $29.95
09/03/2020: $33.46
08/31/2020: $28.09
08/30/2020: $32.78
08/29/2020: $27.7
08/28/2020: $28.09
08/27/2020: $27.55
08/25/2020: $33.46
08/16/2020: $29.95
08/14/2020: $27.95
08/13/2020: $26.39
08/05/2020: $27.95
08/04/2020: $31.68
07/29/2020: $33.95
07/23/2020: $27.95
07/22/2020: $33.95
07/09/2020: $32.99
07/08/2020: $34.97
07/07/2020: $34.99
07/06/2020: $34.97
07/04/2020: $29.95
06/15/2020: $27.95
06/11/2020: $35.18
06/10/2020: $35.07
06/06/2020: $34.99
06/02/2020: $35.18
06/01/2020: $40.97
05/30/2020: $45.24
05/28/2020: $89
05/27/2020: $69.99
05/24/2020: $89
05/22/2020: $59.99
05/21/2020: $89
05/15/2020: $59.99
05/14/2020: $46.87
05/13/2020: $29.95
05/11/2020: $51.92
05/10/2020: $49.5
05/09/2020: $49.34
05/08/2020: $46.9
05/07/2020: $44.98
05/05/2020: $89
05/04/2020: $82.82
05/02/2020: $89
04/30/2020: $34.59
04/29/2020: $89
04/28/2020: $49.5
04/27/2020: $39.02
04/26/2020: $34.59
04/24/2020: $39
04/23/2020: $37.26
04/22/2020: $34.59
04/21/2020: $34.99
04/14/2020: $34.59
04/13/2020: $19.99
04/05/2020: $34.99
04/03/2020: $19.99
03/31/2020: $32.68
03/28/2020: $34.88
03/25/2020: $32.68
03/23/2020: $34.88
03/22/2020: $19.99
03/21/2020: $34.9
03/20/2020: $19.99
03/18/2020: $34.99
03/15/2020: $29.95
03/14/2020: $19.99
03/07/2020: $27.95
03/06/2020: $19.99
03/01/2020: $27.95
02/29/2020: $19.99
02/27/2020: $27.95
02/26/2020: $26.07
02/25/2020: $27.95
02/24/2020: $24.01
02/22/2020: $27.95
02/21/2020: $25.01
02/20/2020: $26.29
02/19/2020: $27.95
02/09/2020: $19.99
02/04/2020: $27.95
02/03/2020: $19.99
02/01/2020: $27.95
01/31/2020: $26.37
01/30/2020: $19.99
01/29/2020: $27.95
01/28/2020: $23.57
01/25/2020: $26.89
01/24/2020: $19.99
01/23/2020: $26.85
01/20/2020: $26.89
01/19/2020: $24.99
01/17/2020: $19.99
01/16/2020: $21.78
01/15/2020: $23.11
01/14/2020: $24.99
01/12/2020: $14.99
01/11/2020: $24.75
01/10/2020: $24.99
01/09/2020: $19.99
01/08/2020: $24.99
01/07/2020: $19.99
01/04/2020: $24.99
01/02/2020: $19.19
12/30/2019: $18.99
12/29/2019: $17.99
12/25/2019: $18.99
12/22/2019: $14.99
12/11/2019: $18.99
11/29/2019: $13.49
11/25/2019: $18.99
11/21/2019: $5.99
11/19/2019: $18.99
11/18/2019: $18.77
11/03/2019: $18.99
10/17/2019: $16.99
10/14/2019: $15.49
09/30/2019: $15.93
09/27/2019: $19.19
08/08/2019: $14
07/23/2019: $19.19
07/22/2019: $19.99
06/05/2019: $17.29
06/03/2019: $16.94
06/01/2019: $16.43
05/28/2019: $17.29
05/26/2019: $16.99
05/23/2019: $17.29
05/22/2019: $16.95
03/11/2019: $17.29
03/07/2019: $15.27
03/06/2019: $16.39
03/04/2019: $20.57
03/03/2019: $20.96
02/13/2019: $19.44
02/10/2019: $18.47
02/05/2019: $20.97
02/04/2019: $18.47
02/02/2019: $20.97
01/31/2019: $19.99
01/28/2019: $17.29
01/27/2019: $16.71
01/21/2019: $17.29
01/11/2019: $16.79
01/09/2019: $16.3
01/08/2019: $16.47
12/10/2018: $15.99
12/09/2018: $11.3
12/06/2018: $11.4
12/02/2018: $15.99
11/26/2018: $13
11/25/2018: $15.99
11/24/2018: $17.64
11/21/2018: $15.99
11/15/2018: $18.99
11/14/2018: $20.24
11/13/2018: $19.99
11/09/2018: $15.99
11/05/2018: $19.99
11/02/2018: $14.87
11/01/2018: $19.95
10/28/2018: $19.49
10/26/2018: $15.3
10/16/2018: $19.49
10/12/2018: $14
10/11/2018: $14.95
10/10/2018: $14.98
10/08/2018: $19.49
10/04/2018: $14.54
10/02/2018: $19.49
09/23/2018: $19.99
09/18/2018: $19.46
09/16/2018: $15.4
09/10/2018: $19.46
09/03/2018: $14
08/28/2018: $19.46
08/27/2018: $14.7
08/23/2018: $19.46
08/20/2018: $19.74
08/17/2018: $19.22
08/13/2018: $19.56
12/04/2017: $9.99
10/02/2017: $4.4
09/30/2017: $5.93
09/29/2017: $4.3
09/28/2017: $4.5
09/26/2017: $4.6
09/23/2017: $5.93
09/22/2017: $3.99
09/20/2017: $5.93
09/17/2017: $13.98
09/15/2017: $18.97
09/14/2017: $9.8
09/12/2017: $18.97
09/11/2017: $5.2
09/10/2017: $10.5
08/14/2017: $18.95
08/13/2017: $19.39
08/12/2017: $19.05
08/11/2017: $10.06
08/10/2017: $19.05
08/09/2017: $19.39
08/02/2017: $14.67
07/31/2017: $17.99
07/29/2017: $14.67
07/23/2017: $4
07/15/2017: $2
06/30/2017: $4
06/29/2017: $4.8
06/28/2017: $12.59
06/27/2017: $17.58
06/26/2017: $11.99
06/05/2017: $16.99
06/02/2017: $7.55
05/15/2017: $16.99
05/14/2017: $5.99
05/01/2017: $10.34
04/30/2017: $10
04/28/2017: $10.34
04/27/2017: $7
04/25/2017: $10.34
04/24/2017: $5.99
04/23/2017: $4.99
04/20/2017: $0.6
04/19/2017: $7.5
04/17/2017: $5.66
04/15/2017: $6.66
04/13/2017: $0.81
04/08/2017: $7.5
04/05/2017: $7
04/03/2017: $7.5
04/02/2017: $7.95
04/01/2017: $8.56
03/31/2017: $11.31
03/30/2017: $7.9
03/29/2017: $9.46
03/28/2017: $3.22
03/27/2017: $11.24
03/26/2017: $3.48
03/24/2017: $11.69
03/23/2017: $6.9
03/22/2017: $6
03/21/2017: $6.99
03/20/2017: $4.89
03/18/2017: $6.99
03/17/2017: $13.24
03/15/2017: $18.93
03/14/2017: $12.51
03/09/2017: $13.27
03/06/2017: $18.93
03/02/2017: $18.38
03/01/2017: $17.99
02/08/2017: $18.38
02/06/2017: $12.99
02/04/2017: $15.55
01/28/2017: $14.75
01/24/2017: $15.55
01/19/2017: $18.95
01/18/2017: $14.28
01/14/2017: $11
01/13/2017: $16.8
01/11/2017: $18.95
01/10/2017: $14.49
01/02/2017: $18.95
12/31/2016: $6.99
12/30/2016: $6.96
12/29/2016: $5.99
12/26/2016: $10.99
12/16/2016: $18.95
12/15/2016: $17.31
12/10/2016: $18.99
12/07/2016: $15
12/01/2016: $18.99
11/30/2016: $14.97
11/29/2016: $18.95
05/08/2016: $17.25
05/05/2016: $15.95
04/30/2016: $17.25
04/28/2016: $13.95
04/27/2016: $17.25
04/21/2016: $17.95
04/18/2016: $17
04/16/2016: $15.15
04/15/2016: $17
04/14/2016: $17.09
04/12/2016: $17.95
04/08/2016: $19.01
04/07/2016: $17.11
04/06/2016: $18
04/05/2016: $18.75
04/04/2016: $19
04/01/2016: $19.13
03/31/2016: $14.14
03/30/2016: $19.13
03/29/2016: $14.14
03/27/2016: $19.13
03/26/2016: $18.85
03/21/2016: $19.33
03/20/2016: $19
03/19/2016: $19.38
03/16/2016: $19.42
03/14/2016: $19.4
03/13/2016: $19.42
03/12/2016: $14.86
03/01/2016: $19.74
02/29/2016: $19.5
02/28/2016: $17.49
02/25/2016: $19.59
02/14/2016: $19.74
02/13/2016: $14.32
02/12/2016: $14.6
02/10/2016: $12.55
02/09/2016: $17.57
02/08/2016: $19.95
02/03/2016: $16.5
01/28/2016: $19.95
01/27/2016: $17
01/25/2016: $19.95
01/22/2016: $18.99
01/19/2016: $17
01/17/2016: $17.57
01/16/2016: $17.2
01/11/2016: $17.56
01/10/2016: $12.17
01/09/2016: $17.56
01/07/2016: $17.21
01/05/2016: $17.57
01/04/2016: $16.2
01/02/2016: $17.57
01/01/2016: $12
12/26/2015: $17.57
12/25/2015: $14
12/21/2015: $12.48
12/17/2015: $14
12/10/2015: $17.57
12/09/2015: $14.54
12/02/2015: $19
12/01/2015: $17.49
11/26/2015: $15.99
11/21/2015: $12.58
11/18/2015: $15.99
11/10/2015: $14.62
11/09/2015: $12.56
11/08/2015: $15.99
11/07/2015: $12.95
11/05/2015: $9.88
11/04/2015: $12.88
11/03/2015: $17.39
11/01/2015: $17.49
10/29/2015: $17.57
10/28/2015: $16.17
10/19/2015: $17.57
10/16/2015: $15.99
10/15/2015: $12.58
10/06/2015: $15.99
10/05/2015: $14.99
10/01/2015: $15.99
09/25/2015: $15
09/24/2015: $11.5
09/20/2015: $15
09/12/2015: $14
09/06/2015: $14.99
09/05/2015: $12
09/02/2015: $12.5
08/26/2015: $14.99
08/25/2015: $10
08/22/2015: $13
08/05/2015: $14.99
08/04/2015: $11.49
07/28/2015: $14.99
07/26/2015: $15.64
07/04/2015: $16
07/02/2015: $11.95
07/01/2015: $12.55
06/14/2015: $16
06/11/2015: $15.95
06/10/2015: $16
06/09/2015: $16.62
06/07/2015: $12
06/05/2015: $16.62
06/04/2015: $11.99
05/28/2015: $16.62
05/27/2015: $11.95
05/23/2015: $16.62
05/20/2015: $12
05/11/2015: $16.95
05/06/2015: $17.97
05/05/2015: $13.49
05/02/2015: $17.97
04/24/2015: $15.94
04/20/2015: $17.97
04/18/2015: $13
04/09/2015: $17.97
04/08/2015: $17.58
04/07/2015: $16.98
03/30/2015: $17.97
02/25/2015: $16.99
02/22/2015: $15.99
02/03/2015: $15
01/27/2015: $16.99
01/20/2015: $16.96
01/16/2015: $16.99
01/14/2015: $15.06
01/09/2015: $16.99
01/08/2015: $17.97
01/04/2015: $14.87
01/01/2015: $15.99
11/16/2014: $17.01
11/15/2014: $10
11/14/2014: $18
11/01/2014: $18.19
10/31/2014: $14
10/25/2014: $18.18
10/22/2014: $15.25
10/21/2014: $14.99
10/17/2014: $18.99
10/16/2014: $16.99
09/04/2014: $18.99
09/03/2014: $16.25
09/01/2014: $18.99
08/29/2014: $16.21
08/27/2014: $16.25
08/20/2014: $18.99
08/16/2014: $16.4
08/14/2014: $18.99
08/13/2014: $15
08/12/2014: $18.99
08/11/2014: $14.99
08/09/2014: $15.99
07/06/2014: $18.99
07/02/2014: $18.95
06/30/2014: $16.95
06/28/2014: $18.95
06/15/2014: $18.99
06/14/2014: $13.89
06/13/2014: $14.99
06/09/2014: $18.99
06/07/2014: $16.99
05/29/2014: $18.99
05/28/2014: $15
05/27/2014: $18.99
05/25/2014: $14
05/13/2014: $18.99
04/23/2014: $17.99
04/21/2014: $14
04/02/2014: $18.99
04/01/2014: $18.82
03/31/2014: $14.49
03/29/2014: $14.98
03/28/2014: $13.99
03/27/2014: $14.67
03/26/2014: $14.98
03/07/2014: $9.95
03/05/2014: $17
03/04/2014: $13.49
03/03/2014: $13.98
03/02/2014: $15.25
02/26/2014: $18.82
02/21/2014: $18
10/09/2013: $17.79