TPS20 Series

Features

•• DC4-20mA analog signal (2-wire) transmission by

measuring pressure of liquid, gas, and oil.
•• High accuracy (±0.3％ F.S.) with stainless steel
diaphragm for various measurement
•• Various model for installation environments
: Head type, DIN connector type,
connector cable type
•• Built-in zero-point, span adjustment (head type)

[Head type] [DIN connector type] [Connector cable type]

Please read “Safety Considerations” in operation manual

before using this unit.

Ordering Information

TPS20 G 1 5 F8 (0 to 5kgf/cm2)
① ② ③ ④ ⑤ ⑥
Description
① Item TPS20 Pressure Transmitter
G Gauge pressure
② Measurement presssure
A Absolute pressure
1 Head type
③ Cable 2 DIN connector type
3 Connector cable type
Gauge pressure Absolute pressure
1 0 to 0.2kgf/cm2 -
2 0 to 0.5kgf/cm 2
-
3 0 to 1kgf/cm2 0 to 1kgf/cm2
4 0 to 2kgf/cm 2
0 to 2kgf/cm2
5 0 to 7kgf/cm 2
0 to 7kgf/cm2
6 0 to 10kgf/cm2 0 to 10kgf/cm2
7 0 to 20kgf/cm2 0 to 20kgf/cm2
8 0 to 35kgf/cm2 0 to 35kgf/cm2
9 0 to 70kgf/cm 2
-
④ Pressure range A 0 to 100kgf/cm2 -
C 0 to 200kgf/cm2 -
F 0 to 300kgf/cm2 -
H 0 to 350kgf/cm2 -
M -760mmHg to 0kgf/cm2 -
O -760mmHg to 1kgf/cm2 -
Q -760mmHg to 7kgf/cm 2
-
V -760mmHg to 10kgf/cm2 -
X -760mmHg to 20kgf/cm2 -
Y -760mmHg to 35kgf/cm2 -
Z Others
P2 R1/2 (with adapter, PT)
P8 R3/8 (with adapter, PT)
⑤ Pressure port
F8 G3/8 (standard, PF)
ZZ Others
1
⑥ User pressure range User pressure range
1: Write the desired pressure range and it is the default of user pressure range. (select "Z" at ④Pressure range)
For ordering cable, order as CID3-2, CID3-5, CLD3-2, CLD3-5. (sold separately)

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 Pressure Transmitter

Dimensions A. Recorders

● Head type 106 (unit: mm)

24 34 71 B. Indicators
21 14
C. Converters

D. Controllers

84
G3/8 E. Thyristor
Power
Controllers

F. Pressure
Transmitters

● DIN connector type 104 G. Temperature

Transmitters
31 28 42
21 8 H. Accessories
27

46.5
G3/8

● Connector cable type 31 62 10

21 8
22

TPS30
G3/8 M12 Connector

※The standard pressure port for above is G3/8. TPS20

Connection Cable (Sold Separately) KT-302H

(unit: mm)
● CID3-2 / CID3-5 ● CLD3-2 / CLD3-5 PTF30
40 Ø14.8
M12
Ø5 M12
Ø5
27.5

Ø14.8 32
L(m) L(m)

Model L (m) Meterial Model L (m) Meterial

CID3-2 2 CLD3-2 2
PVC PVC
CID3-5 5 CLD3-5 5

Connections

(brown) +V
Current amplifier
Main Circuit

+
15-35VDC
-

(blue) GND

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 TPS20 Series

Connector
Head type DIN connector type Connector cable type
Pin Pin Function Pin Function
1 + 1 +
+
2 2 N.C
3 N.C 3 F.G.
F.G. 4
※In case of head type, remove the top cover.

KRN100
● Example of external connections

Terminal
+ - +
TPS20
- + +
24VDC
-
-
DC4-20mA
Power 24VDC load 600Ω
Output DC4-20mA 2-wire

Specifications
Series TPS20
Pressure type Gauge pressure Absolute pressure Compound pressure
Rated pressure range 0 to 0.2 to 350kgf/cm2 0 to 1.0 to 35kgf/cm2 -760mmHg to 0 to 30kgf/cm2
Max. pressure range 300% of max. span
Measured materials Liquid, gas, oil (except corrosive environment of stainless steel type 316)
Power supply 15-35VDCᜡ
Permissible voltage range 90 to 110% of rated voltage
Current consumption Max. 50mA
Response time Max. 100ms
Protection circuit Reverse polarity protection circuit
Current output DC4-20mA
Linearity ±0.3％ F.S. (-10 to 50℃), ±0.5％F.S. (50 to 70℃)
Hysteresis ±0.3% F.S.
Temp. Zero Shift ±0.03% F.S.
Temp. Span Shift ±0.03% F.S. (at 25℃)
Load resistance Max. 600Ω
Insulation resistance Over 100MΩ (at 500VDC megger)
Dielectric strength 500VAC 50/60Hz for 1 minute
Vibration 1.5mm amplitude at frequency of 10 to 55Hz (for 1 min) in each X, Y, Z direction for 2 hours
Shock 95m/s2
Tightening torque Industrial plug over 5N
Pressure port G3/8t (standard), R3/8, R1/2
Ambient temp. -10 to 70℃, storage: -10 to 70℃
Environment
Ambient humi. 5 to 95% RH, storage: 5 to 95% RH
Materials Sealing, diaphragm, connection: stainless steel type 316, O-ring: fluoro rubber
Connection +, -
Case structure Drip-proof structure
Approval ᜢ
Weight※1 Approx. 350g (approx. 320g) (based on head type)
※ 1: The weight includes packaging. The weight in parenthesis is for unit only.
※ F.S.(Full Scale): It is rated pressure range.
※ Environment resistance is rated at no freezing or condensation.

F-9
 Pressure Transmitter

Troubleshooting A. Recorders

Error Troubleshooting
B. Indicators
Check the power supply.
No outputs Check the polarity (+, -) when wiring cable.
Check the connection part. C. Converters

Check the power supply.

Abnormally fluctuating output Check the supplied pressure. D. Controllers
Check the pressure line.
Check the power supply. E. Thyristor
Check the load resistive value of current output type for a receiver is over 600Ω. Power
Out of zero point output value Controllers
Check the measuring point and transmission distance.
Check the line resistance is below 600Ω. F. Pressure
Transmitters

G. Temperature
Transmitters
Proper Usage
H. Accessories

•• When installing the unit on pipe line, use t he hexagon •• The connection of this unit should be separated from
part of connections not to turn the unit with a pipe the power line and high voltage line in order to prevent
wrench. Do not use the unit with strong vibrations. inductive noise.
•• This unit is manufactured with precisely. If you drop or •• Install a power switch or a circuit breaker to supply or
shock the unit, it may lose the function. Please treat the cut off the power.
unit carefully. •• Connect the power with the crimp terminals.
•• Store the unit at the place without moisture, dust, and •• Switch or circuit breaker should be installed nearby
vibration. users for convenient control.
•• This product which does not have drive part at sensing •• Do not use the unit near the high frequency instruments
part does not need to repair it. Even though inside (high frequency welding machine & sewing machine,
of pressure pipe is normally clean, it needs to take large capacity SCR controller).
maintenance once a year as below instructions.
•• The unit cannot be repaired due to disassembled
① Check the broken status of outside. structure.
② Check the pressure slot, cleanliness inside, and •• The unit is fixed with bolt and nut at the both sides of TPS30
corrosion state. case. Do not press excessive load (approx. 300kg/cm2),
③ Short each terminal and check the insulation or it may cause damage to the unit.
resistance between the case and power. •• Do not pull the cables with over 30N of tension force. TPS20
(at 100VDC, over 10MΩ)
•• Tighten the cable connection part firmly not to enter
④ Check zero, span adjustment and linearity by water to the cable. KT-302H
pressure standards.
•• This product may be used in the following environments.
•• When removing a sensor for maintenance, follow the
below instructions. ① Indoor / Outdoor PTF30
② Altitude max. 2,000m
① Replace an O-ring which is used once. ③ Pollution degree 2
② Be sure that diaphragm part is not damaged. ④ Installation category II
•• In case of head type for connecting the power, use a
crimp terminal. (M3.5, max. 7.2mm) ※We are not responsible for any damages and claims
for careless. Must read the proper usage.

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