Digital Displays | Edinburgh Sensors Gas Detection & Monitoring Systems

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Model	CO₂	CO
Chillcard NG	0-30%	0-10%
Chillcard NG	0-100%	0-30%
Accuracy	±2% of range
Zero stability	±2% or range (over 12 months)
Repeatability	At zero: generally <±1% of range. At span: <±2% or range
Response time	Bit-switch selectable T90 = variable (determined by bit-switch and firmware)
Operating temperature	0 - 45°C
Zero Drift due to ambient temperature	<± 0.1% range per C
Operating pressure	800 - 1150mbar (lower pressures with reduced accuracy)
Power requirements	24V DC (7 - 30V)
Warm-up time	Operation time: 1 minute (initial) Full specification: 30 mins
Humidity	Measurement unaffected by 0-90% RH non-condensing
Output	Linear 4 - 20mA, 0-20mA (bit-switch selectable) up to 500W or voltage output load
Controls	Bit-switch selection of various options zero and span adjust buttons
Please Note	Equipment is configured for one gas type at a time.

Graphic Display: Advanced Gascard NG Display

The Advanced Display kit enables users to access the Gascard NG using a simple keypad and easy-to-use menu.

The main features include:

Large and bright display allowing clear indication.
Graphical log of the gas concentration.
Access to the two fully configurable alarm set points. (Allowing for external device control via an optional relay control board.)
Zero and Span calibration adjustment.
Keypad lock via 8 digit customisable password.

4 Digit Display: Standard Digital Display Kit for Gascard NG Models

A four digit liquid crystal display with 16 way ribbon connector (250mm long) is available for convenient attachment to Gascard NG sensors.