Bacharach 2772-0803 Display, Keyboard, Internal BACK-UP Battery, Environmental, Sampling Input

REMOTE INTELLIGENT SENSOR - AREA MONITOR

PRODUCT SPECIFICATION (continued)

DISPLAY	Area measures 5.7" (145mm) x 3.2" (81 mm).
Custom LCD Display:
Displayed parameters
include:	System Readiness status,
	Measured Concentration (3 decades of ppb or ppm),
In the TEST Mode, display	Tape Remaining, and Icons for Gas & Fault alarms.
includes:	Alarm Set Point(s), System Current (mA),
	Alarm Type, Regulated Voltage (V), Active Gas Type,
	Track 1 & 2 Light Levels, and, Date & Time (with optional
	Serial Printer Interface PCB, Section 5).
Alpha/Numeric characters:	0.92" (23.4mm) high.
KEYBOARD	Four switches for the following functions:
Membrane Switch Panel:
	PRINT, 8 HR. TWA /DIGIT SET, 15 MIN TWA/DECADE,
	& HOLD/RELEASE.
INTERNAL BACK-UP BATTERY	6 v / 1.1 Ah Charge maintained with external power connected.
Sealed Lead Acid Battery:
	(the internal power switch SW1 can be on or off).
ENVIRONMENTAL	–10 °C to +40 °C ( operating)
Temperature Range:
(Instrument Only)	Relative Humidity (System Hardware): 5–95% (non-condensing).
SAMPLING INPUT	Teflon input tubes
FEP:
OPTIONS	TTL serial interface and 7-Day memory.
Printer option:
Three (3) Relay option:	2 x gas alarm outputs with adjustable set point and 1 x fault
	alarm output.
CATALOG #, CASSETTE #,
RANGES and MODEL	See RIS Catalog Numbers and Data (Table #1).
DEPENDENT PARAMETERS:

Instruction2772-0803 Page vii