Description
Threaded Dry Diaphragm Seal for Micro
Pressure Gauge with Electrical Contacts
Model: DDS***0 (S)+ECM
Features
■ OEM service
■ Specially design for micro pressure measurement, minimum
measurable pressure: 4kPa
■ Oil fillable pressure gauge, ensuring properly work on high
vibration environment
■ All stainless steel design with various material selection
■ Durable design ensures longer service life
■ Up to two sets switch contact
■ Small magnets have been installed around switch to prevent
frequently switch on/off
Main Specifications
▼Type
Standard
Pressure gauge with oil filling
▼Pressure gauge size
4(**0mm), 6(**0mm)
▼Diaphragm seal diameter
**0mm
▼Window
Safety glass / Organic glass (option)
▼Pressure connection
Size: 1/4, 3/8, 1/2
Type: BSPT, NPT, PF
Material: SS**4
Other thread specifications are available upon request
▼Pressure range
Positive pressure:
0…4 to ***0 kPa
Vacuum pressure:
***0 to *4…0 kPa and other compound range
▼Applicable fluid
Liquid and gas that compatible with connections material
▼Ambient temperature
**0°C to **0°C (Standard)
**0°C to **0°C(Oil-filling type)
▼Oil-filling (in pressure gauge)
Insulating oil
▼Fluid temperature
**0°C
▼Protection level
Standard: IP*4
Pressure gauge with oil filling: IP*5
Other Specifications
▼Case
SS**4
▼Pointer
Aluminum with black enamel
▼Dial face
All black scale, unit: kPa
▼Measuring elements
Diaphragm
Material: SS**4 / SS**6 / SS**6L
Option: PTFE coating
▼Movement
Stainless steel
▼Accuracy
4: ±1.6%, ±2.5%
6: ±2.5%
▼Set point accuracy
±4%
▼Contact points
1 set or 2 sets
▼Contact material
> **0V (*0% Sliver, *0% Nickel, *0μm Gold plating)
≦ *6V Gold
▼Maximum operating voltage
**0V AC or **0V DC
▼Current rating
Make rating: 1A
Break rating: 1A
Continuous: 0.6A
▼Contact power
*0VA
▼Operating pressure
Stabilization: 3/4* full scale
Fluctuation: 2/3* full scale
Short time: 1* full scale
