Model

Construction

Explosion-proofing

Applicable Gas

Intrinsically-safe Circuit

EMT1HS

Pressure transmitter EMT1H & Safety Barrier MTL787S+

Intrinsically-safe Explosion-proof construction

3aG4

External Wire Conditions:

Resistivity:    Less than 10W

Capacitance:  Less than 0.03mF

Inductance:   Less than 1mH

Specifications: EMT1H

Units

Type of Measurement

Gases Measured

Mechanism

Outer Casing

Maximum Pressure

Standard Installation

Signal Transmittance

Insulation Resistance

Voltage Resistance

Operating Temperature

Operating Humidity

Vibration Resistance

Shock Resistance

Applicable Tubing

Weight

Pa, kPa

Differential pressure

Air & non-corrosive gases (no liquids)

Diaphragm (silicone rubber)

Aluminum die-cast with gray paint

500kPa

Horizontal, facing upward (0°±5°)

Variable inductance

Terminal to ground terminal: over 20MW or more (500V DC megger)

Safe terminal to ground terminal: AC500V 50/60Hz 1 min.

0°C~40°C (no icing)

90%Rh or less (no condensation)

5~10Hz Total Amplitude 10mm,

10~50HzAccelerated Amplitude 39m/s² (2 hours in each triaxial direction)

100m/s² (6 times in each triaxial direction)

- Soft PVC or rubber tubing (inner diameter 6 mm), for use with vinyl tubing connector

- Metal tubing (outer diameter 6 ± 0.1), for use with metal tubing connector

- Hard plastic tubing (outer diameter 6 x inner diameter 4). 

Inner sleeve set (XIN6x4) for use with metal tubing connector sold separately.

Approx. 1,100g

Specifications: MTL787S+

Maximum Voltage: Safe Circuit

Maximum Current: Safe Circuit

Maximum Power: Safe Circuit

Weight

Allowable Voltage:

Non-Safe Circuit

Voltage, Current Specification

Accessories

28.76V

93mA

0.655W

Approx. 120g

AC250V 50/60Hz, DC250V

DC25.5V 50mA

TKA-SMC7 Flat Surface Connectors (2)

Pressure Range Code

Pressure Range

Accuracy at 20°C

Temperature Drift
(0~40°C)

Diaphragm Pressure Resistance

Output & Transmittance

10

20

30

0~10 Pa

0~20 Pa

0~30 Pa

Up to ± 2% F.S.

Up to ± 0.2% F.S./°C

10kPa

2-wire type:

Output signal

4~20mA DC

(load resistance

less than 250W)

Power supply

24V DC ± 10%

(ripple less than

0.2V P-P)

50

100

200

300

500

0~50 Pa

0~100 Pa

0~200 Pa

0~300 Pa

0~500 Pa

Up to ± 1% F.S.

Up to ± 0.1% F.S./°C

1K

0~1 kPa

2K

3K

5K

10K

20K

0~2 kPa

0~3 kPa

0~5 kPa

0~10 kPa

0~20 kPa

40 kPa

30K

50K

0~30 kPa

0~50 kPa

100 kPa

± 10

± 20

± 30

± 10Pa

± 20Pa

± 30Pa

Up to ± 2% F.S.

Up to ± 0.2% F.S./°C

10 kPa

± 50

± 100

± 50Pa

± 100 Pa

Up to ± 1% F.S.

Up to ± 0.1% F.S./°C