GE
Sensing
Series 3
Specifications
Electronics
Intrinsic Safety
Galvanic isolation and energy-limiting circuitry for all
inputs (except auxiliary):
BAS01ATEX7097
II (1) G [EEx ia] IIC –20°C to 50°C;
CSA C US Class I, Division 2, Groups B,C&D T4A–Assoc.
Elec. Apparatus [Exia] and Class I, Division 1,
Groups A,B,C&D T4
European Compliance
Complies with EMC Directive 89/336/EEC and
73/23/EEC LVD (Installation Category II, Pollution
Degree 2)
Inputs
• Moisture: One or two channels
• Temperature: One or two channels
• Pressure: One or two channels
• Oxygen: One or two channels
• Auxiliary (optional): Two per installed channel; may be
used for 0/4 to 20 mA and 0 to 2 V devices
Analog Outputs
Two per channel; internally optically
isolated; 12-bit (.025% resolution)
Programmable Switch-Selectable Outputs
• 0 to 2 V, 10 kΩ minimum load resistance
• 0/4 to 20 mA, 400 Ω maximum series resistance
Digital Outputs
RS232 serial communications port; information is
transmitted as ASCII characters
Computer-Enhanced Response
Optional: Software provides fast measurements in abrupt
dry-down applications (three- to five-minute speed of
response)
Data Logging
Up to 12 parameters simultaneously; stored in
battery-backed RAM (64 kB); log length depends on
number of items and time interval
Memory
• Standard: 64 kB RAM
• Optional: Additional 1 MB or more with PCMCIA card
PC Interface Software
Optional: PanaView™ instrument interface software
Alarm Relays
• Two optional Form C relays per channel SPDT; rated
for 2 A at 28 VAC/28 VDC
• Standard and hermetically sealed (for Division 2
hazardous areas per CSA) available for high and low
limits on each channel; set to any level within the
range of the instrument
Alarm Set Point Accuracy
±0.18°F (±0.1°C) dew point
Display
2 line x 20 character backlit LCD
Display Functions
Displays two parameters
Power Requirements
• Universal power supply adjusts automatically for
90 to 260 VAC, 50/60 Hz
• Rechargeable battery pack (optional) lasts
8 hours under normal use and fully recharges in
16 hours
Temperature
• Operating: 32°F to 140°F (0°C to 60°C)
• Storage: –22°F to 158°F (–30°C to 70°C)
Configuration Dimensions (h x w x d)
• Rack mount: 5.22 in x 19.00 in x 17.03 in
(13.26 cm x 48.26 cm x 43.26 cm)
• Bench mount: 6.35 in x 8.29 in x 17.03 in
(16.13 cm x 21.06 cm x 43.26 cm)
• Panel mount: 8.25 in x 10.85 in x 17.03 in
(20.96 cm x 27.56 cm x 43.26 cm)
• Weatherproof: 22.23 in x 16.23 in x 9.48 in
(56.46 cm x 41.22 cm x 24.08 cm)
• Explosion proof: Consult factory
Add 1.65 in (4.19 cm) to accommodate strain relief tabs