PRESSURE GAUGES
PG-35L
INTERNAL STRUCTURE (9/16-18UNF)
6
7
4
5
2
3
1
Part name
Material
marking
Compatible with
EMC directive
■
FEATURES
For high vacuum pressure
For corrosive gases and liquids compatible with
SUS316L stainless steel diaphragm
1
2
3
4
5
6
7
Fitting
Sensor module (oil less)
Sensor holder
Housing (Aluminum coating)
Adapter
Panel sheet
Shielded cable
PBT (UL-94-HB)
ADC 10, 12
Polyester (UL746)
Vinyl chlorid resin (UL2844)
SUS316L
Low consumption by nondisplay mode
■
MODEL NUMBER DESIGNATION
PG-35L-102R-NVC
Series name
Pressure range
102：− 100 ~ 100 kPa
103：− 100 ~ 1000 kPa
Fitting
R2：R 1/4
G2：G 1/4
VC：9/16 - 18 UNF (Gusket joint)
Pressure reference
R：Compound pressure (Negative pressure ~ Positive pressure)
Switch output interface
N：NPN open collector
P：PNP open collector
■
LIST OF MODEL NUMBERS
Pressure reference
Gauge
−100
~ 100 kPa
PG-35L-102R-NR2
A
PG-35L-102R-PR2
PG-35L-102R-NG2
A
PG-35L-102R-PG2
PG-35L-102R-NVC
A
PG-35L-102R-PVC
−100
~ 1000 kPa
PG-35L-103R-NR2
A
PG-35L-103R-PR2
PG-35L-103R-NG2
A
PG-35L-103R-PG2
PG-35L-103R-NVC
A
PG-35L-103R-PVC
Fitting
Switch output
interface
Rated pressure
range
R2
(R 1/4)
G2
(G 1/4)
VC
(9/16-18 UNF)
NPN
PNP
NPN
PNP
NPN
PNP
※
Verify the above model numbers when placing orders.
Marked
A
is manufactured upon receipt of order basis.
PRESSURE GAUGES
PG-35L
■
STANDARD SPECIFICATIONS
Unless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 12 V DC.
Item
Model number
PG-35L
102R
103R
Gauge
Corrosive gases/liquids compatible with SUS 316L
−
100 ~ 100
−
100 ~ 1000
200
1500
300
2000
−
10 ~ 50
0 ~ 50
35 ~ 85
（
No condensation
）
IP65
R 1/4, G 1/4, VC (9/16 - 18 UNF)
SUS 316L
Approx. 150（Including 2 m cable）
±
3 %F.S. (0 ~ 50 °C)
50 MΩ minimum
125 V DC 1 minute
1.4
×
10
-4
Pa abs minimum
10.8 ~ 30 V DC
（
Including ripple percentage
）
50 mA maximum
Full 3-digit LED
−
99.9 ~ 99.9
−
100 ~ 999
Max. 11 settings
Approx. 4 times/s
“–” LED is ON
±
1%
NPN/PNP
2-point output (Transistor, Open collector output)
Separate mode / window comparator mode
30 V DC 100 mA maximum
1.2 V maximum (NPN), 2.2 V maximum (PNP)
Output 1 (Green LED), Output 2 (Red LED) Lighted when output is ON.
Pressure reference
Pressure medium
Rated pressure range
Maximum pressure
Break-down pressure
Operating temp. range
Compensated temp. range
Operating humidity
Protection grade
Type of mounting
Material of pressure port attachment
Net weight
Thermal error
Insulation resistance
Dielectric strength
Vacuum working pressure
Input voltage
Consumption current
Display element
Rated display range
Multiplier settings
Display cycle
Negative pressure display
Display accuracy
Output status
Output mode
Switching capacity
Residual voltage
State indication
Switch
hysteresis
Repeatability
Response
Output mode
General specifications
kPa
kPa
kPa
°C
°C
%RH
g
Switch output
Display
kPa
Analog output
0 ~ 300 counts
Adjustable
±
0.2 %F.S.
±
1 count
Approx. 5, 25, 250, 2500 ms
adjustable
3 modes
1~5V
Output voltage
V zero : Pin=0, V span : Pin=0
∼
Pin (H)
Impedance
Resolution
(
G/V mode
R mode
ZERO : 1
±
0.2 V, SPAN : 4
±
0.2 V
ZERO : 3
±
0.2 V, SPAN : 2
±
0.2 V
10 kΩ
)
103 R (R mode) ZERO : 1.36
±
0.2 V
SPAN : 3.64
±
0.2 V
1/204
（Approx.
4.9mV/ Approx.0.123％ F.S.）
■
ENVIRONMENTAL CHARACTERISTICS
Test item
Vibration
Shock
Pressure cycling
Moisture resistance
EMC
Test conditions
10 ~ 500 Hz, 98.1 m/s
2
or 1.5 mm P-P, 3 directions for 2 hours each
490 m/s
2
, 3 directions for 3 times each
0 ~ Rated pressure
、
10
6
cycles
40 °C, 90 ~ 95 %RH, 240 hrs.
EMI : EN55011: 2007, A2 : 2007 Group 1, class B
EMS : EN61326-1: 2006 Table 2
Permissible change
[
±
2 %F.S. maximum after test
※1
Amount of analog output fluctuation is permitted
by adding conversion error of 20 mV.
]
Pressure indication, switch operating pressure and analog output :
±
5 %F.S. maximum during test
※1
※ １
Change in the pressure indication, switch operating points and analog output.
PG-35L
PRESSURE GAUGES
■
INTERNAL ELECTRICAL SCHEMATICS
NPN
1
2
PNP
ＬＥＤ Indicator
Power
B
Load
Load
1
2
ＬＥＤ Indicator
Power
B
A.Output
S.Output1
Pressure
Sensor
Main circuit
S.Output1
S.Output2
A.Output
Common
Pressure
Sensor
Main circuit
S.Output2
Load
Load
Common
LED
Pressure indication
LED
Pressure indication
Shield
Shield
■
SELECTION OF DISPLAY MULTIPLIER
The last digit/letter represents the selection code : Blinking red LED indicates negative pressure.
Display multiplier
1
2
3
4
5
6
7
8
9
A
b
×
1
×
0.0102
×
10.2
×
7.501
×
102
×
0.01
×
10
×
0.145
×
0.000145
×
0.001
×
0.2953
Pressure range（−
Pr ∼＋ Pr）
102R
103R
– 99.9 ~ 99.9
– 100 ~ 999
– 1.02 ~ 9.99
– 999 ~ 999
– 750 ~ 750
– 1.00 ~ 9.99
– 999 ~ 999
– 14.5 ~ 14.5
– 14 ~ 145
– 0.10 ~ 1.00
– 29 ~ 29.5
Selection code
– 29.5 ~ 29.5
Diagonal column: Display multiplier cannot be
selected due to resolution and number of digits.
(Selection code is not indicated either.)
Selection code is set at “A” prior to shipment.
■
ANALOG OUTPUT MODE
Pressure range
Display
1
2
R mode
G mode
1V
1V
5V
5V
−Pr
0
Pr
Selection code is set at “G” prior to shipment.
■
SWITCH OUTPUT MODE
Output
Mode
Operation
Separate
SW1
Window comparator
Separate
SW2
Window comparator
Separate mode
（HI
operation）
ON
OFF
-Pr
H
H
P1: SW1
P2: SW2
Pr
Window comparator mode
（A
operation）
ON
OFF
P1
-Pr
H
H
P2
Pr
ON
HI
LO
A
B
HI
LO
A
B
S- 1
S- 2
S- 3
S- 4
C- 5
C- 6
C- 7
C- 8
Pressure setting
(Operating point)
Setting 1
(Lower limit) : Setting 1
(Upper limit) : Setting 2
Setting 2
(Lower limit) : Setting 1
(Upper limit) : Setting 2
（LO
operation）
ON
OFF
Pr
H
H
（B
operation）
ON
P1: SW1
-Pr
P2: SW2
OFF
-Pr
P1
H
H
P2
OFF
Pr
P1≦P2 or P1≧P2
H：
Switch hysteresis、
P1＝
Setting 1
、
P2＝
Setting 2
P1≦P2–2H
Note 1. In the Separate Mode, setting 1 corresponds to SW1, and
Setting 2 corresponds to SW2.
Note 2. In the Window Comparator Mode, the minimum value for
SW1 and SW2 corresponds to Setting 1 and the maximum
value corresponds to Setting 2.
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