Intelligent Level Transmitter
Model: CJBHZ
Description:
CJBH series liquid level transmitter adopts high precision silicon piezoresistive isolation film oil filling core body as a signal measuring element, according to the mathematical model of the relationship between the pressure and the measured liquid density, liquid level, it measures liquid pressure which is prortional to the depth of liquid level and it Outputs standard signals after signal processing circuit converts.Characteristics of air guide cable, advanced sealing technology, reliable specific amplification circuit and precise temperature compensation technology enables it to be high accuracy, small volume and good anti leak.Long-term immersion in liquid is reliable and stable.
Features:
Wide measurement range,
Protection Grade: IP68
Various output signal
Multiple protection
Good anti-leakage performance
Good anti-electromagnetic interference
Application:
Measure temperature of gas or liquid which is compatible to 316L stainless steel
Used in field of petroleum, chemical industry, Metallurgy, Electricity, hydrology etc.
Performance Parameters:
Measure Range: 0~1m...~200m
Overload: ≤1.5X rated range
Accuracy: ±0.5%(MAX) ±0.25%(Typical)
Long term stability: ±0.2%F.S/year (>20mH2O) ±20mm (≤20mH2O)
Operating temperature range: -20°C~80°C
Storage temperature range: -40°C~120°C
Power supply: 15~30VDC
Output signal: 4~20mA 0~10/20mA 0/1~5VDC
Digital output: Utilize HART protocol, realize digital signal transfer and bidirectional communication
Shell material: Aluminium casting, 1Cr18Ni9Ti stainless steel
Diaphragm Material: 316L
O ring: Fluororubber
Cable: Polyethylene ventilate cable
Insulation resistance: 100MΩ, 100VDC
Protection Grade: IP65
Explosion Grade: ExiaIICT6
External structure:
Electric Connection:
Transmitter connecting the outsude by cable or connection box;
Wire color Terminal Connection
Red Out+ V+
Yellow Out+ OUT/GND
Blue Test+ RS485A
White Test+ RS485B
a). Electric connection for transmitter with 2-wire 4~20mADC output:
Reminders when choose models
1. Pay attention to media which is measured is compatible with part of product
2. Anti-exposion products don't have LCD or LED dial
3. Order temperature transmitter with LCD or LED dial, the power voltage shouldn't be less than 20VDC
4. In order to keep stable performance, we suggest user to install lightning protection device
5. If there is strong vibration, strong electromagnetic, RFI, please state before order and indicate in order.
Order Guide
CJBHZ intelligent submersible transmitter
Code Dimension
I General blue terminal box(direct outlet)
III Blue 2088 housing, LED indicator
Range Pressure range :0m~3.5m…200mH2O
[0m~XmH2O]L X=actual pressure range, L=cable length
Code Power supply
D1 24VDC
Code Output signal
S1 4~20mADC
S2 1~5VDC
S3 0~5VDC
S4 0~10mAC
S5 0~20mAC
S6 0~10VDC
Code Output function
S7 HART Protocol
S8 RS485 Protocol
Code Pressure type
G Gauge
A Absolute
S Sealed gauge
CJBHZ III [0-10mH2O]12 D1 S1 G
bio-equip.cn
Xian Chuangjin Electronic technology Co., LTD founded in year of 2013 is professional in researching and providing a series of Pressure/Level/Temperature Transmitter,Sensor,Switch Controller,Flow Meter, Density Meter,Vibration Wire Piesometer,MINI Osmometer,Earth Pressure Cell,Dynamic Strain Amplifier.We offer ODM and OEM service and own ISO9001:2000 Certificate.Pressure Transmitters and Temperature Transmitters are granted CE certificate.
These products are also widely used in aeronautical and space,waterway,navigation,petrochemical industry,irrigation works,electric power,coal metallurgy,water supply,natural gas supply,steam and warm supply,medicine and bioengineering etc and scientific research institutions.
When there's no standard product to fit your application or cost requirements, simply talk to us about your requirements,both technical and budgetary,and we’ll develop your customer solution, including power supplies, measurement range,output,port type etc,then fully test the system prior to supplying it to you on time,complete and ready to install.Welcome customer from domestic and abroad to inquiry.