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TEMPCO s.a. 4e ave. N°114, Z.I. des Hauts Sarts, B-4040 Herstal, Belgique. T:(32)04-2649458, F:(32)04-2649476, www.tempco.be, [email protected]  

Les photos et caractéristiques présentés dans ce catalogue sont données à titre indicatif et ne sont pas contractuelles. 

3.A.01.450-E-100910 page 7/7

PHOTOHELIC

®

PRESSURE SWITCH/GAGE

MODEL AND RANGES

Model

Number

3000-00

3000-0

3001

3002

3003

3004

3005

3006

3008

3010

3015

3020

3025

3030

3040

3050

3060

3080

3100

3150

Range,

Inches 

of Water

0-.25

0-.50

0-1.0

0-2.0

0-3.0

0-4.0

0-5.0

0-6.0

0-8.0

0-10

0-15

0-20

0-25

0-30

0-40

0-50

0-60

0-80

0-100

0-150

Minor

Div.

.005

.01

.02

.05

.10

.10

.10

.20

.20

.20

.50

.50

.50

1.0

1.0

1.0

2.0

2.0

2.0

5.0

Model

Number

3300-0
3301
3302
3304
3310
3320
3330

Model

Number

3201
3202
3203
3204
3205
3210
3215
3220
3230
36003S
36006S
36010S
36020S
36030S
36060S
36100S
36300S
36600S

Range,

Zero

Center
Inches

of Water

.25-0-.25

.5-0-.5

1-0-1
2-0-2
5-0-5

10-0-10
15-0-15

Range 

PSIG

0-1
0-2
0-3
0-4
0-5

0-10
0-15
0-20
0-30
0-30
0-60

0-100
0-200
0-300
0-600

0-1000
0-3000
0-6000

Minor

Div.

.01
.02
.05
.10
.20
.50
1.0

Minor

Div.

PSIG

.02
.05
.10
.10
.10
.20
.50
.50
1.0
1.0
2.0
2.0
5.0

10
20
20

100
200

Model

Number

3000-00AV

3000-0AV

3001-AV

3002-AV

3010-AV

Ranges,

Inches of

Water

0-.25

0-50

0-1.0

0-2.0

0-10

Range, 

Air 

Velocity 

FPM

300-2000

500-2800

500-4000

1000-5600

2000-12500

Model 

Number

3000-6MM

3000-10MM

3000-25MM

3000-50MM

3000-80MM

3000-100MM

Range, 

MM of

Water

0-6

0-10

0-25

0-50

0-80

0-100

Minor Div.

MM

.20

.50

.50

1.0

2.0

2.0

Model

Number

3300-20MM

Range, 

Zero 

Center 

MM

of  Water

10-0-10

Minor 

Div.
MM

.50

Model

Number

3000-15CM

3000-20CM

3000-25CM

3000-50CM

3000-80CM

3000-100CM

3000-150CM

3000-200CM

3000-250CM

3000-300CM

Range 

CM of 
Water

0-15

0-20

0-25

0-50

0-80

0-100

0-150

0-200

0-250

0-300

Minor 

Div.

CM

.50

.50

.50

1.0

2.0

2.0

5.0

5.0

5.0

10.0

Model 

Number

3300-4CM

3300-10CM

3300-30CM

Range, 

Zero 

Center 

Cm of 

Water

2-0-2

5-0-5

15-0-15

Minor

Div. 

CM

.10

.20

1.0

Model

Number

3000-60Pa

3000-125Pa

3000-250Pa

3000-500Pa

3000-750Pa

Range,

Pascals

0-60

0-125

0-250

0-500

0-750

Minor 

Div. 

Pascals

2.0

5.0

5.0

10.0

25.0

Model

Number

3300-250Pa

3300-500Pa

Range, 

Zero 

Center

Pascals 

125-0-125

250-0-250

Minor Div.

Pascals

125-0-125

250-0-250

Range 

Kilo-

Pascals

0-1.0

0-1.5

0-2.0

0-3.0

0-4.0

0-5.0

0-8.0

0-10

0-15

0-20

0-25

0-30

Model

Number

3000-1kPa

3000-1.5kPa

3000-2kPa

3000-3kPa

3000-4kPa

3000-5kPa

3000-8kPa

3000-10kPa

3000-15kPa

3000-20kPa

3000-25kPa

3000-30kPa

Minor Div. 

Kilo-

Pascals

.02

.05

.05

.10

.10

.10

.20

.20

.50

.50

.50

1.0

Model

Number

3300-1kPa

3300-3kPa

Range, 

Zero 

Center 

Kilo-

pascals

.5-0-.5

1.5-0-1.5

Minor 

Div.

Kilo-

pascals

.02

.10

Dual Scale Air Velocity Units

(for use with pitot tube)

*NOTE: 

The Photohelic

®

pressure switch/gage may be used in an Under writers Laboratories approved

industrial control panel if the usage conforms to UL specifications for the acceptance of unlisted compo-
nents.

Summary of Contents for Photohelic 3001

Page 1: ...chatter free operation Series 3000 Photohelic Pressure Switch Gage Specifications Installation and Operating Instructions SPECIFICATIONS GAGE SPECIFICATIONS Service Air and non combustible compatible...

Page 2: ...be mounted remotely from the indicating gage phototransistor unit Extension cords with 7 pin plugs and receptacles are available from Dwyer for interconnection of the two units The unit may be mounte...

Page 3: ...is adjustment can only be made with the high and low pressure taps both open to atmosphere Connect the high and low pressure taps to positive nega tive or differential pressure sensing points Use 1 4...

Page 4: ...contains similar connections for the low or left set point relay The function and use of these connections varies somewhat depending on the circuit style of the instrument See paragraphs 5 and 6 for d...

Page 5: ...reset switch such as Dwyer Part No A 601 is connected to the terminals in sections B and C The circuit must be armed by momentarily closing the switch while the black pointer is to the right of the s...

Page 6: ...hus cause the low set point relay to energize If the LED should burn out only the left lower relay will de energize The right high relay will react as if pressure were above its set point and will rem...

Page 7: ...Number 3000 6MM 3000 10MM 3000 25MM 3000 50MM 3000 80MM 3000 100MM Range MM of Water 0 6 0 10 0 25 0 50 0 80 0 100 Minor Div MM 20 50 50 1 0 2 0 2 0 Model Number 3300 20MM Range Zero Center MM of Wate...

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