Model
RS-33u
Type
 
Multi- channel RTU
(Recording Telemetry Unit)
Recording
Ru-33
Sample rate
 
Programmable from 1/Sec up to 8 hours:
each channel
Data inverval
 
Programmable from 1/sec up to 8 hours:
each channel
Memory
Ru-33
Size
270 Kbytes
Storage method
Wrap around (first-in; first-out)
Data capacity
 
Dynamically allocated to active channels,
any combination of:
>Analog input
150,000 values
>Pulse input
110,000 values
>Event input
37,000 values
>ConSensor input
55,000 values
Communication
Ru-33
Standard:
 
Standard:
4 pin circular connector rated IP-67
Auto-selected baud rate to 19.2K
Optional:
 
 
 
Land line telephone
> Telog M-324 2400 baud modem
> Auto-dial/Auto-answer
> FCC and CSA approved
Cellular data modem
Provides both 1xRTT packet switched and
GPRS packet switched data
Inputs
Limited to one ComSensor + one anlalog + one digital
ComSensor/meter
 
Selectable RS-232 or RS-485 to 19.2 Kbaud.
Protocol determined by meter or sensor
Analog
Ru-33
>Selectable ranges
0-1 VDC, 0-5 VDC, 4-20 ma
>Excitation
Pulsed +5 or +12 VDC, (selectable duration)
>Resolution
0.025%; 12 bits
>Accuracy
±0.1% of full range at 25º C ±50 ppm
Digital (one channel)
 
>Type
Selectable pulse counter or event recorder
>Input
Contact closure or logic driven input
>Excitation
5 VDC at 20µAmps (max)
>Pulse width
10 mS minimum
Battery
 
Factory installed
 
Single 6V alkaline lantern battery Eveready Energizer model 529
Battery Life Example:
Ru-33
Input ComSensor
Sample rate
Communication
Call schedule
5 minutes
15 minutes
2 hours
24 hours
Sigma 900 series flowmeter
five minutes
Wireless 1xRTT
 
Battery life = 1 month
Battery life = 3 month
Battery life = 1 year
Battery life = 2 years
External Power Input Enclosure
 
Size
13"x11"x6" (LxWxH)
Rating
NEMA 4x
Environmental
 
Temperature
 
0 to 70° C
-30 to +70º C powered externally
Rating
NEMA 4x
Support Software
 
S-3PC
Telogers for Windows
S-3EP
Telogers Enterprise
Data transfer unit
IP-67 rated PDA running Palm OS and Telog application program
Pressure Level Sensors____
Submersible pressure sensor ____________
Model
Telog PT-3Vu
Ranges
0-5 PSI thru 0-300 PSI
Accuracy
±0.25% of full scale
Construction
316 stainless steel
Vent
 
In-line dry box with user
replaceable desiccant
Temperature Sensor
_________
Model
AT-3u ambient temperature sensor
>Range
-20 to +70º C
>Accuracy
±0.2 C
>Size
Stainless Steel probe (4" x 1/4") with 10 feet of cable
Ultrasonic Level Sensor
Ultrasonic transmitter (ComSensor)__________
Model
Massa M300/95
Frequency
95 KHz
Range
one foot to 13 feet
Beam Angle
8º conical
Accuracy
 
 
±0.25% over any range segment exceeding 12" (homogeneous environment)
 
 
 
 
 

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