Description
Threaded Dry Diaphragm Seal for Micro
Pressure Gauge with Electrical Contacts
Model: DDS***0 (S)+ECM
Features
â– OEM service
â– Specially design for micro pressure measurement, minimum
measurable pressure: 4kPa
â– Oil fillable pressure gauge, ensuring properly work on
high vibration environment
â– All stainless steel design with various material
selection
â– Durable design ensures longer service life
â– Up to two sets switch contact
â– Small magnets have been installed around switch to prevent
frequently switch on/off
Main Specifications
â–¼Type
Standard
Pressure gauge with oil filling
â–¼Pressure gauge size
4(**0mm), 6(**0mm)
â–¼Diaphragm seal diameter
**0mm
â–¼Window
Safety glass / Organic glass (option)
â–¼Pressure connection
Size: 1/4, 3/8, 1/2
Type: BSPT, NPT, PF
Material: SS**4
Other thread specifications are available upon request
â–¼Pressure range
Positive pressure:
0…4 to ***0 kPa
Vacuum pressure:
***0 to *4…0 kPa and other compound range
â–¼Applicable fluid
Liquid and gas that compatible with connections material
â–¼Ambient temperature
**0°C to **0°C (Standard)
**0°C to **0°C(Oil-filling type)
â–¼Oil-filling (in pressure gauge)
Insulating oil
â–¼Fluid temperature
**0°C
â–¼Protection level
Standard: IP*4
Pressure gauge with oil filling: IP*5
Other Specifications
â–¼Case
SS**4
â–¼Pointer
Aluminum with black enamel
â–¼Dial face
All black scale, unit: kPa
â–¼Measuring elements
Diaphragm
Material: SS**4 / SS**6 / SS**6L
Option: PTFE coating
â–¼Movement
Stainless steel
â–¼Accuracy
4: ±1.6%, ±2.5%
6: ±2.5%
â–¼Set point accuracy
±4%
â–¼Contact points
1 set or 2 sets
â–¼Contact material
> **0V (*0% Sliver, *0% Nickel, *0μm Gold plating)
≦ *6V Gold
â–¼Maximum operating voltage
**0V AC or **0V DC
â–¼Current rating
Make rating: 1A
Break rating: 1A
Continuous: 0.6A
â–¼Contact power
*0VA
â–¼Operating pressure
Stabilization: 3/4* full scale
Fluctuation: 2/3* full scale
Short time: 1* full scale
