Features
Up to 4 channel of continuous monitoring
Programmable for Oxygen Deficiency, Combustible and several toxic gas sensors
Sensor diagnostic features.
4 Alarm Relay Contacts
Field Adjustable Alarm Levels
Visual alarm LED indicators
Large LC Display with back light
Description
Model PT500 is a microprocessor-based multi-channel controller that provides up to 4 channels of continuous gas detection. The controller is housed in a Nema 4X weatherproof enclosure. PT500 can be interfaced with any of Pem-Tech’s toxic and combustible gas sensors. The controller provides a front panel user interface with alarm LED indicators and large LCD with backlight.
PT500 allows each channel to be programmed for sensor type and discrete alarm levels. Three programmable relays are provided. The alarm relays can be configured to activate on any of the 4 channel’s alarm levels for use with external devices such as horn or beacon.
Specifications
Enclousre
Corrosion resistant Nema 4X
Fiberglass with stainless steel
lockable latches.
Capacity
Up to 4 toxic and/or combustible gas
sensor connections.
Front Panel Indicators
Alarm and Fault LED indicators
Large 4 lines by 16 character LCD module
Front Panel Switches
Programming sensor type and alarm levels
Alarm Reset and Bypass/Inhibit mode
Electrical Classification
General Purpose
Operating Temperature
-10°F to +150°F (-23°C to +65°C)
Operating Humidity
5% to 100% RH, non-condensing
Mechanical Specifications
Height: 12 inches (304 mm)
Width: 12 inches (304 mm)
Depth: 8 inches (203 mm)
Weight 12 Lbs. (5.4 Kg)
Approvals
CSA & UL pending
Input Power
115/230 VAC . Standard
Optinal Battery backup system.
Power Consumption
120mA nominal @ 24 VDC
180mA max. with all alarm relays
active.
(Sensor power consumption not included)
Alarm Relays
3 fully programmable alarm relays and a
malfunction relay. Latching or non-latching,
normally open or normally-closed contacts.
Relay Ratings
SPDT Form “C” type Relay contacts
5 Amps @ 250 VAC or 30 VDC
本月特价
终身维修
分享仪器
隐藏对比框