RSA-ST/RSA-TT1A Room Temperature Sensor/Transmitter
Applications & Features
- Apply for indoor environment temperature measurement
- High performance thermistor & RTD, ensure accurate temperature measurement
- Multiple output optional, light and state of art housing, easy installation
- Over voltage and reverse polarity protection, high reliability and anti-interference capability
- Wide temperature range and fast response
- All electrical terminals are on the inside bottom, avoid any possible damage to PCB when wiring
Specifications
RSA-TT1A series temperature sensor
Sensor: High accuracy thermistor or RTD, see models
Output: thermistor or RTD, see models and resistance table
Accuracy: typical 0.2~0.4°C@ 25°C, see models
Wiring: 2 wires or 3 wires (RTD)
(3 wires connection could obtain better accuracy)
Work Temp.: -30~70°C, 0~95%RH(Non condensing)
RSA-TT1A series temperature transmitter Sensor: PT1000, Class A
Range: see models
Output: 4~20mA (2 wires) or 0-10VDC
Output Load: ≤500Ω (current), ≥3KΩ (voltage)
Accuracy:﹤±0.5°C@ 0~50°C, see accuracy curve Power: Current 18.5~35VDC (RL=500Ω); 8.5~35VDC (RL=0Ω)
voltage 16~35VDC, 16~28VAC Work Temp.: 0~70°C, 0~95%RH (Non cond.) Storage Temperature: -30~70°C
Housing: ABS+PC
Protection: IP30
Weight: RSA-ST1A: 96g; RSA-TT1A: 116g
Approval: CE
Resistance table:
|
T
|
3
|
4
|
5
|
6
|
7
|
9
|
A
|
|
(℃)
|
PT1000
|
PT100
|
NTC20K
|
Ni1000
|
NTC10K-II
|
NTC10K-III
|
NTC10K-A
|
|
-40
|
842.71
|
84.27
|
806,400
|
830.84
|
348,400
|
215,971
|
206,100
|
|
-35
|
862.46
|
86.25
|
572,574
|
851.15
|
249,091
|
163,030
|
164,400
|
|
-30
|
882.22
|
88.22
|
411,157
|
871.69
|
180,486
|
125,166
|
118,400
|
|
-25
|
901.91
|
90.19
|
298,444
|
892.47
|
132,380
|
97,072
|
91,000
|
|
-20
|
921.6
|
92.16
|
218,874
|
913.48
|
98,190
|
75,735
|
70,580
|
|
-15
|
941.23
|
94.12
|
162,111
|
934.74
|
73,594
|
59,311
|
55,240
|
|
-10
|
960.86
|
96.09
|
121,208
|
956.24
|
55,699
|
46,585
|
43,560
|
|
-5
|
980.43
|
98.04
|
91,451
|
977.99
|
42,544
|
36,704
|
34,580
|
|
0
|
1,000.00
|
100.00
|
69,600
|
1,000.00
|
32,780
|
28,591
|
27,630
|
|
5
|
1,019.51
|
101.95
|
53,413
|
1,022.26
|
25,466
|
22,878
|
22,170
|
|
10
|
1,039.03
|
103.90
|
41,318
|
1,044.79
|
19,940
|
18,368
|
17,970
|
|
15
|
1,058.48
|
105.85
|
32,208
|
1,067.59
|
15,730
|
14,910
|
14,690
|
|
20
|
1,077.94
|
107.79
|
25,291
|
1,090.65
|
12,499
|
12,169
|
12,080
|
|
25
|
1,097.33
|
109.73
|
20,000
|
1,113.99
|
10,000
|
10,000
|
10,000
|
|
30
|
1,116.73
|
111.67
|
15,923
|
1,137.62
|
8,053.48
|
8,327.70
|
8,319.00
|
|
35
|
1,136.07
|
113.61
|
12,759
|
1,161.52
|
6,526.99
|
6,894.80
|
6,952.00
|
|
40
|
1,155.41
|
115.54
|
10,288
|
1,185.71
|
5,322.03
|
5,711.90
|
5,834.00
|
|
45
|
1,174.69
|
117.47
|
8,345.11
|
1,210.20
|
4,364.90
|
4,740.90
|
4,917.00
|
|
50
|
1,193.97
|
119.40
|
6,808.00
|
1,234.98
|
3,600.00
|
3,924.90
|
4,160.00
|
|
55
|
1,213.20
|
121.32
|
5,584.67
|
1,260.06
|
2,985.16
|
3,289.00
|
3,533.00
|
|
60
|
1,232.42
|
123.24
|
4,605.46
|
1,285.44
|
2,488.17
|
2,765.10
|
3,013.00
|
|
65
|
1,251.59
|
125.16
|
3,817.30
|
1,311.14
|
2,027.67
|
2,330.30
|
2,579.00
|
|
70
|
1,270.75
|
127.08
|
3,179.52
|
1,337.14
|
1,703.79
|
1,967.40
|
2,217.00
|
|
75
|
1,289.86
|
128.99
|
2,660.78
|
1,363.47
|
1,438.30
|
1,676.30
|
1,914.00
|
|
80
|
1,308.97
|
130.90
|
2,236.75
|
1,390.12
|
1,219.62
|
1,424.40
|
1,659.00
|
|
85
|
1,328.02
|
132.80
|
1,888.50
|
1,417.09
|
1,038.63
|
1,216.00
|
1,451.00
|
|
90
|
1,347.07
|
134.71
|
1,601.16
|
1,444.39
|
888.16
|
1,043.30
|
1,265.00
|
|
95
|
1,366.06
|
136.61
|
1,363.02
|
1,472.03
|
762.51
|
899.90
|
1,111.00
|
|
100
|
1,385.06
|
138.51
|
1,164.82
|
1,500.00
|
657.14
|
774.90
|
978.80
|
Models
RSA-TT1A series wall mount temp. sensor
See resistance table.
RSA-TT1A series wall mount temp. transmitter
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