Table 34 — 5K Thermistor Temperatures (°C) vs. Resistance/Voltage Drop

(Voltage Drop for Entering, Leaving Water and Outside-Air Thermistors T1, T2, T9)

TEMP

VOLTAGE

RESISTANCE

DROP

(C)

(Ohms)

(V)

 

 

–32

3.705

100,260

–31

3.687

94,165

–30

3.668

88,480

–29

3.649

83,170

–28

3.629

78,125

–27

3.608

73,580

–26

3.586

69,250

–25

3.563

65,205

–24

3.539

61,420

–23

3.514

57,875

–22

3.489

54,555

–21

3.462

51,450

–20

3.434

48,536

–19

3.406

45,807

–18

3.376

43,247

–17

3.345

40,845

–16

3.313

38,592

–15

3.281

38,476

–14

3.247

34,489

–13

3.212

32,621

–12

3.177

30,866

–11

3.140

29,216

–10

3.103

27,633

–9

3.065

26,202

–8

3.025

24,827

–7

2.985

23,532

–6

2.945

22,313

–5

2.903

21,163

–4

2.860

20,079

–3

2.817

19,058

–2

2.774

18,094

–1

2.730

17,184

0

2.685

16,325

1

2.639

15,515

2

2.593

14,749

3

2.547

14,026

4

2.500

13,342

5

2.454

12,696

6

2.407

12,085

7

2.360

11,506

8

2.312

10,959

9

2.265

10,441

10

2.217

9,949

11

2.170

9,485

12

2.123

9,044

13

2.076

8,627

14

2.029

8,231

TEMP

VOLTAGE

RESISTANCE

DROP

(C)

(Ohms)

(V)

 

 

15

1.982

7,855

16

1.935

7,499

17

1.889

7,161

18

1.844

6,840

19

1.799

6,536

20

1.754

6,246

21

1.710

5,971

22

1.666

5,710

23

1.623

5,461

24

1.580

5,225

25

1.538

5,000

26

1.497

4,786

27

1.457

4,583

28

1.417

4,389

29

1.378

4,204

30

1.340

4,028

31

1.302

3,861

32

1.265

3,701

33

1.229

3,549

34

1.194

3,404

35

1.160

3,266

36

1.126

3,134

37

1.093

3,008

38

1.061

2,888

39

1.030

2,773

40

0.999

2,663

41

0.969

2,559

42

0.940

2,459

43

0.912

2,363

44

0.885

2,272

45

0.858

2,184

46

0.832

2,101

47

0.807

2,021

48

0.782

1,944

49

0.758

1,871

50

0.735

1,801

51

0.713

1,734

52

0.691

1,670

53

0.669

1,609

54

0.649

1,550

55

0.629

1,493

56

0.610

1,439

57

0.591

1,387

58

0.573

1,337

59

0.555

1,290

60

0.538

1,244

61

0.522

1,200

TEMP

VOLTAGE

RESISTANCE

DROP

(C)

(Ohms)

(V)

 

 

62

0.506

1,158

63

0.490

1,118

64

0.475

1,079

65

0.461

1,041

66

0.447

1,006

67

0.433

971

68

0.420

938

69

0.407

906

70

0.395

876

71

0.383

836

72

0.371

805

73

0.360

775

74

0.349

747

75

0.339

719

76

0.329

693

77

0.319

669

78

0.309

645

79

0.300

623

80

0.291

602

81

0.283

583

82

0.274

564

83

0.266

547

84

0.258

531

85

0.251

516

86

0.244

502

87

0.237

489

88

0.230

477

89

0.223

466

90

0.217

456

91

0.211

446

92

0.204

436

93

0.199

427

94

0.193

419

95

0.188

410

96

0.182

402

97

0.177

393

98

0.172

385

99

0.168

376

100

0.163

367

101

0.158

357

102

0.154

346

103

0.150

335

104

0.146

324

105

0.142

312

106

0.138

299

107

0.134

285

65

Page 65
Image 65
Sterling 30RA010-055 manual Temp