HK-7200A Toxic Gas Detectors, China Suppliers and Manufacturers

HK-7200A Toxic Gas Detectors

Supplier Info

Beijing Huakeyi Power Plant Instrument Research Institute

[China Supplier]

Contact Person : Ms. Zhu Jenny

Tel : 86-10-80703101

Fax : 86-10-80705682

Product Detail

toxic gas monitor,Explosion proof,intrinsically safe,Corrosion resistant,4-20 mA or CAN bus output

HK-7200AToxic Gas Detector

Overview

The Ex HK-7200A ToxicGas Detector, based on electrochemical principle, is designed for continuous detecting and monitoring of hazardous gas leaks in ambient air and provides a 4~20mA output signal that can be connected to a controller,PLC,DCS or similar instrumentation.

Applications

Chem/petrochemical Gas station Paint spray booth Oil and Gas Industry Refining and Petrochemical Underground Vaults Indoor/Outdoor Air Quality

Features

Advanced 32 bits MCU technology. SMT and integrative designBright LED displayAdvanced electrochemistry sensor--- stable, sensitive,reliable, anti-poison, anti-interference.Fast response 4-20mA or CAN bus output12VDC battery backup Unique magnetic pen design---all setup and maintenance can be performed without opening the transmitter IP66 rated enclosure, water-proof, corrosion-proof,vibration-proof Audio and visual alarm available

Specification

Display	LED It shows concentration ,high alarm, low alarm and fault alarm
Measurement	Toxic Gases
Principle	Electrochemical
Sample Method	Diffusion
Measurement	O2 , CO, H2S, H2, Cl2, SO2 and other toxic gases
Accuracy	±3%F.S
Response Time (T90)	≤30 sec at 25ºC
Alarm Levels	Two levels alarm, the alarm concentration programmable
Ambient Temperature	(-20~50) oC
Ambient Humidity	≤93%RH (no condensation)
Atmosphere Pressure	(86~106)kPa
Power Supply	DC24 V±6V
Power Consumption	≤1W
Storage Temperature	(-25~55) oC
Anti-explosion Marker	ExdCT6
Protection Rating	IP66
Applicable Standard	Q/HDHKY026--2006
Overall Dimension (mm)	200(H) × 190(W) ×130(D)
Mounting	Wall-mounting,pole-mounting
Net weight	3Kg
Warranty	18 months (from date of acceptance)

Ordering Information

HK-7200A

Model	AA	AB	AD	AE	AF
Output	(4~20)mA	(4~20)mA	CAN	CAN	4~20mA
Wiring	3-wire	3-wire	4-wire	4-wire	2-wire
Transmission	1000 m	1000m	10000m	10000m	1000m
Audio and visual alarm	No	Yes	No	Yes	No

Example:HK-7200AB,3-wire,with Audio and visual alarm

Standard Package

Detector	1 bottle
Magnetic pen	1 piece
Bracket	1 piece
U-type bolt kits	2 pcs
Dust-proof cover	1 piece
Cap of fire-resistance	1 piece
Mounting screw	2 pcs