离岸价格
获取最新报价1 ~ 10 USD / Unit ( Negotiable )
|1 Unit Minimum Order
联系人 eric
Road caiwei 8, Beijing, Beijing
Trafag,***0,***0,***0,***0,SF6
Main characteristics
Gas Density Controller for SF6 and other
gases
Principle: R eference
gas measurement
Measuring range: 0...1 MPa (0...***0
kPa)
Output:
floating change-over contact
Switch
point: adjustment in factory
Main features
Exact switching following isochore
Excellent vibration resistance
No false alarms at low temperatures
Stainless steel sensor
Independent, galvanically separated circuits
Option: Version fore lowest temperature
ranges
Specifications
Main characteristics
Principle: Reference gas
measurement
Measuring range: 0...1 MPa (0...***0 kPa)
Output:
floating change-over contact
Switch
point: adjustment in factory
Accuracy (@********************an>
Switching differential typ.
Microswitch *0: <*5 kPa
Microswitch *8/*3: <*0 kPa
Accuracy of the reference Miroswitch from the reference isochore
(see page 4)
**0...**0°C: <*0 kPa(Filling pressure: <**0
kPa)
**0...**0°C:
<*2 kPa(Filling pressure: <1
MPa)
Microswitch
Rating:
see table
Resistance of insulation: > 2 MΩ
Dielectric strength: 2 kV terminal
ground
Life
time (mechanical)
Microswitch *0: 1 Mio. cycles
Microswitch *8/*3: *0 Mio. cycles
Max.
difference from the lowest tothe
highest
switching point: **0kPa
Electrical connection
Screwed cable gland: see accessories
Terminal
screw: 0.2...2.5 mm2
Environmental conditions
Ambient temperatur: **0....**0°C
With Accessories
*8/*9: **5....**0°C
Media temperature **0....**0°C
With Accessories
*8/*9: **5....**0°C
Protection: see page 5
Humidity: max. *5% relative
Vibration
Min. Difference from
switch point: 5 kPa
*0...*0 Hz: 4 g
Shock: *0g/ *1ms
Security
Leakage of Reference
chamber: < 0.5 kPa/ year
(5·****0 kPa·I·s*1)
Service: none,
switch point checking after 5 years
Reference chamber leakage tests: With Helium
gas in vacuum process and integral leakage
test in overpressure process
Mechanical data
Material
Sensor:
Housing:
1.***5 (AISI**6L)
Filling: G
as
Housing: A lSi*0Mg,weatherproof
painting
Base plate: A lMgSi1, anodized
Screwed cable gland: brass nickel plated
Weight: ~ **0 g
国家: | China |
型号: | 8710, 8720, 8730, 8740 |
离岸价格: | 1 ~ 10 / Unit ( Negotiable ) 获取最新报价 |
位置: | - |
最小订单价格: | 1 per Unit |
最小订单: | 1 Unit |
包装细节: | box |
交货时间: | 40-50 |
供应能力: | 3000000 Unit per Year |
付款方式: | T/T |
產品組 : | trafag |