CPT 2000 series

Gas Transducer

IEEE1451.2 STIM Standard Support

Ref:CPT2000IntE

For gas leakage detect and alarm, as well for simple process measurement

Products Series

Electronics	Introduction	Typical application
CPT2600V	0-2.5/5.0 V DC signal output, linear	In situ detect and alarm
CPT2310V	0-2.5/5.0 V DC signal output, non-linear(C=α*V2)	In situ detect and alarm
CPT2600A	0/4-20mA output, linear	Remote detect and alarm
CPT2310A	0/4-20mA output, non-linear(C=α*V2)	Remote detect and alarm
BD5CS(D)-CPT2600	MCU based, linear analog output and data communication with RS232/485. Scom supported	Analyzing and Alarm or ventilation control
BD5CB(D)-CPT2600	MCU based STIM, linear analog output and data communication with RS232/485. SCom, STIMcom and Modbus supported. Full operation interface of 4x5 keypad and 2x16LCD display for calibration and setup.	Analyzing and process control

Industry Environ Domestic Air Industry Ex Area

CPT2600_AA CPT2000_AW CPT2600_AT

Specifications for Instruments

Satety Certification: Ex ia for 2610,2620

Environmental Rating:

Class 1,Group A/B/C/D(PL); Class II,Group E/F/G(AL)

NEMA 7, with BD4/5_C_S/C,PL;NEMA 8, with BD4/5_M_S/C,PL;

NEMA 9, with BD4/5_M_S/C,AL

General Specifications for Sensors:

Accuracy	+/- 2.5%R
Temperature	0-60℃
Drift	<1%R /Month
Response	90% <30s
Pressure	80 to 120 kpa for most sensor.

BD5 series Intelligent Transducer

IEEE Standard for a Smart Transducer Interface for Sensors and Actuators &Transducer to Microprocessor Communication Protocols and Transducer Electronic Data Sheet (TEDS) Formats Compatible, 1451.1 NCAP Network support. Analog and Digital Signals Output. Remote Setup and Operate.

n Continuous analysis. Direct measurement in sample

n Accurate and reliable, low-maintenance

n Self diagnostic, professional intelligent, Menu-driven digital user interface

n Auto diagnostic and alarm, optional purge or flush accessories

n Easy maintenance __ on time clear or replace of sensor in sito

n Data log of measurements for day/month/year

Applications:

l Atmosphere Detect and Toxic Gas Leak Alarm

l Air Conditioning Applications

l Low Temperature and Pressure Industrial Process

l Agriculture Green Room and Food Package

l Demand Controlled Ventilation

Feature

l Auto temperature compensation

l Professional data process. And Special calibration model of BigDipper Technochem

l User calibration at field to get high accuracy application

l on-line sample calibration: Standard Addition(SA), Double Known Addition(DKA), Three Know Addition(3KA), function available

l Off-line sample calibration: Known Sample Calibration(KS), Tow Known Sample Calibration (TKS), Three Known Sample Calibration(3KS), function available

l Low power design, may be drived by battery or solar battery in remote area.

l Refer to <Introduction to BD4/5 Transducer and Controller> for electronic property and functions

Electronics of STIM Transducer

l Linear analog signal output, 0/4 to 20 mA select. dedault status is 0 to 20 mA

l RS232 serial port always available, RS485 attached as to BD5xB upper configuration.

l Power supply: DC 9 to 24 V; consumption <100mA x 5V

l Intrinsic safe design

	LCD%Keypad	SCom	STIM	Modbus	KA	KS	Other callibration
BD5xS	No	Y			Y	Y
BD5xB	No		Y	Y	Y	Y	Ok if setup with NCAP
BD5xM	Ok		Y	Y	Y	Y	Y

For more details, please refer to : BD4&5IntE

Sensors Technology and General Property

Tech	Principle	Accuracy
2110	Ceramic	£ ±10%
2123	Capacity	£ ±2%
2171	Crystal
2310	MOS	£ ±10%
2410	Catalyzed	£ ±10%
2510	Solid electrolytes	£ ±2%
2610	Constant voltage electrolysis	£ ±2%
2620	Galvanic	£ ±2%