RKI Instruments CO-500 Controller and Detector for Carbon Monoxide (CO), 0-150 PPM - 73-1200RK

Item #:

73-1200RK

Brand:

RKI Instruments

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Description

73-1200RK CO-500 Controller and Detector for Carbon Monoxide (CO), 0-150 PPM by RKI Instruments

RKI's Model EC-500 is an indoor monitor that detects Carbon Monoxide (CO) with a range of 0-150 ppm. It's a sleek low profile design which lends itself to laboratory or commercial applications. The EC-500 comes ready to operate with a simple wall mount bracket and 10 foot power cord. If Carbon Monoxide is present, the user is notified by an audible alarm tone and multicolored LED display.

The EC-500 uses a fast responding low-cost plug-in style electrochemical sensor. This long life sensor is field-replaceable with no special tools required.

Features

Compact, wall mounting design
Highly visible 3 color LED digital display
Power cable can enter from any direction
Stores alarm summary data
Built in audible and visual alarms
115 VAC operation
Relay outputs for annunciation of alarms
Low cost plugin electrochemical sensor

Applications

Iron and steel industry
Laboratories
Boiler rooms
Garages
Vehicle service areas
Engine testing
Shipping / receiving docks
Multi-occupancy residences

*Please note we can only ship RKI products to customers within the United States

Specifications

CO-500 Specifications:

Measuring Gas	Carbon monoxide (CO)
Sampling Method	Diffusion
Detection Principle	Electrochemical
Measuring Range	0-150ppm (1ppm / digit)
Display	3 digits, 3 color LED (Green, Orange, Red) Normal: Green
Types of Alarms	Gas alarm: 2 level alarm (Latched mode / cancelled by reset switch) Trouble alarm: Sensor connection trouble (Non-latched mode)
Preset Alarms Levels	1st: 50 ppm, 2nd: 100 ppm
Display of Alarm	Alarm: Flashing orange LED gas display AL1 LED orange color flashing, intermitted buzzer sound Alarm: Flashing red LED gas display AL2 BED red color flashing, Intermittent buzzer sound Trouble Alarm: Red flashing display "D-� (shows error No), short buzzer intermittent buzzer sound
Alarm Summary	10 alarm occurrences, time and alarm concentration
Output	DC 4-20mA, trouble alarm: 0.5mA (resistive load at below 300 ohms.
Alarm Relays	AL1 / AL2 Form A common, contact capacity: 125V 1A (Resistive load)
Operating Temp. & Humidity	0-40°C, below 90% RH (non-condensing)
Power requirement	AC 115V 50/60Hz, Power consumption: Max 3.5VA, Power cable: 3m accessory (standard) Option: (DC 24V, Power consumption: MAX 2.0 W)
Dimensions	Approx. 95(W) x 135(H) x 35(D)mm
Weight	Approx. 420g (Approx. 220g in case of DC 24V version)
Mounting	Wall mounting type (by using accessory mounting plate or mount at one switch box) Cable inlet: Up, down and left/right, or rear side

Carbon Monoxide and it's reaction / poisoning to human

CO (ppm)	Human reaction and poisoning
100	No noticeable effect after breathing in for a few hours.
200	Sight headache is felt after breathing for about 1.5 hours.
400-500	A headache, nausea and dizziness etc. are caused after breathing around 1 hour.
500-1,000	Loss of consciousness breathing about 1 to 1.5 hours.
1,500-2,000	A headache, dizziness, nausea will be severe after breathing for about 30 min. to 1 hour and a sense will be lost.
10,000	Immediate death