Stone Technology Co

Remote Monitoring Systems
24/7 supervision of unmanned sites

STC-704 Four Zone Wireless Environmental Monitoring System in outdoor enclosure
 

The STC-704 Wireless Environmental Monitoring System provides off-site monitoring of four parameters, plus A.C. power loss, daily communication test, low battery and "restore to normal" conditions. Two web-controllable relays are included for interfacing to on-site equipment where a 5 amp dry contact can be used. LEDs display all power and input conditions.

The equipment is contained in a weatherproof ABS enclosure for outdoor or indoor mounting. There is a 3/4 and 1/2 inch conduit opening in the enclosure to permit wire entry. A 16VAC plug-in transformer to power the STC-704 and 7AH, 12 volt rechargeable battery are supplied for backup power, providing continuous operation during power failures up to 48 hours. An internal temperature compensated power supply keeps the standby battery at optimum charge with rapid, current limited and voltage float charging. A low battery disconnect circuit removes the battery from the system on an extended power outage to avoid deep discharging of the battery.

All inputs are buffered through selectable one minute or one second delay to "Alarm" and one minute or one second delay to "Normal". This eliminates the momentary signals generated by power fluctuations, rapid photocell operation and switchover transients. Each input can be selected for N.C. or N.O. input for "Normal" condition. Compression terminals are provided for all wiring. Any size wire, up to 12ga, may be used for the power and monitored device connections.

STC-704 Remote Monitoring System
Click here to view specifications.

  • 4 zones plus power fail and low battery.
  • Wireless reporting no phone line needed.
  • Weatherproof Case
  • Monitors 4 inputs plus power failure
  • Daily Signal Check
  • 2 remote controllable relays

 

Features

  • Wireless Reporting-no phone line needed
  • Units can monitor any physical parameter that can be measured.
  • AC powered with 12 volt rechargeable lead-acid battery
  • During a power failure the standby battery provides power to the control panel for at least 24 hours to continue to report conditions at the site.
  • Daily Signal tests to ensure reliability of each unit.

The STC-704 Remote Monitoring System can be customized
at the factory for special requirements.

Typical Applications

Agricultural

Presence or absence of water in tanks, irrigation systems, etc.
Monitor fuel levels in equipment
Monitor water pressure and flow

Oil & Gas Monitoring

Pipeline Monitoring
Power Fail/Restart
Remote Restart
Injection Well Monitoring
Tank Levels

Boats & Vacation Homes

AC/power loss
Bilge Connection
High Water
Low Battery
Freeze
Flood

Environmental/Industrial

Freezers
Coolers
Water Storage
Water Levels
Temperature
HVAC
Water Flood
Hazardous Gas

Elements of Remote Monitoring

Detection

Our Wireless Remote Monitoring Units have inputs to monitor up to 4 parameters plus it supervises for A/C power fail and monitors it's own standby power battery in addition to sending a daily communications test signal.

Our Landline Remote Monitoring Units have inputs to monitor up to 4, 8, or 24 parameters, plus supervise for A/C power fail and monitor it's own standby power battery in addition to sending a daily communications test signal.

If you have unique needs, ask us. We can help and we will make modification during manufacture.

Reporting

Sends important signals directly to your cell phone, email, or pager.

If centrally monitored it comes to our 24/7 monitoring center .

Response

For instance if you are monitoring for power and there is a power fail an alert will be sent within a few minutes.

You can have your own response according to what signal you receive, or have our Central Monitoring notify the correct people according to the signal type.

Accessories

External Antenna for Uplink or other GSM/CDMA Transmitters

Antenna is 3 ft tall with a 10 ft cable

Click to download
Specifications Sheet

STC 1010 Fiberglass GSM Omni-Directional Antenna

  • Increase signal strenth

  • Increase reliability

  • Easy to mount

  • Includes mounting hardware, tie-wraps, instructions

7DB gain omni-directional antenna for use with any GSM transmitter. Easy mounting on conduit or uni-strut. Cable length allows use of full 10ft. mounting material for maximum elevation. Cable is prefitted with SMA connector to match Digi-Cell GSM/CDMA Units. Directly fits Uplink Digi-Cell and Ademco 7845 units.

Antenna Accessories:
Adaptor for Tellular units (TNC male to SMA female)

Extension Cables
12 ft Extension Cable
6.5 ft. Extension Cable

 

 

 

Battery Testers

STC 612 Battery Analyzer

 

Comparison of STC 612 & STC 4110 Battery Analyzers
Battery Analyzers STC 612 STC 4110
Microprosessor Controlled Yes Yes
Host Powered Yes Yes
Input Voltage from Battery 5-16 VDC 5-16 VDC
Testing Range 2-12 amphour 4-110 amphour
Tests
Standby Charged Condition Yes Yes
Dynamic Capabilities under load Yes Yes
Remaining Amphour Capacity No Yes
Battery Temperature No Yes
Voltmeter Function No Yes

Why wait for a low battery signal?
Include battery testing with scheduled maintenance and improve system reliability.

This battery analyzer performs automated dynamic load tests on standard lead acid batteries commonly used in burglar alarm systems, fire alarm panels and emergency lighting systems. This product is microprocessor controlled for accurate bbnhb and repeatable results. Pre-load voltage and dynamic load tests are conducted for standard amp-hour rated batteries. To operate, simply connect the battery to the tester and select the correct amp hour test. The STC-612 analyzer then displays the final battery condition - good, marginal, or bad. This unit tests 6 and 12 volt batteries. The tester is enclosed in a rugged die-cast aluminum enclosure with a strong polycarbonate graphic overlay. It is designed for field or bench use.

Typical Applications

  • Security System Backup Batteries
  • Security Alarm Batteries
  • UPS Power Backup Batteries
  • Fire Alarm System Batteries

Black Hinged Carrying Case
Replacement/Additional Leads

STC 4110 Dual Mode Battery Analyzer

The ultimate in battery analysis, this DUAL MODE BATTERY ANALYZER is ideal for those requiring unquestioned accuracy. Microprocessor controlled and host powered, the STC 4110 is designed to test and evaluate the standby charged condition and dynamic capabilities under load of any 6V or 12V, sealed, lead-acid battery. It will also give the remaining amp-hour capacity.

FEATURES

Amp hour range of 4 to 100 A.H.
Copper conductor & alligator clips
Thermo laser gun
Weather Proof Case
48" HIGH-FLEX instrumentation cable
Automatically determines voltage of battery
Unit measures 8"L x 5"H x 11"W
Weighs 10 lb.

Typical Applications

  • Emergency lighting systems
  • Propulsion Batteries
  • Communication Batteries
  • Fire alarm systems
  • Integrated security systems
  • Communication systems
  • To verify State-of-Charge of new and stock batteries
  • To verify emergency system minimum operating times
  • To verify capability of operating backup systems
  • Optimized Performance via Battery Matching
  • Propulsion systems
  • UPS uninterruptible power systems
  • Airborne applications
  • Wherever batteries are utilized
  • Allows technician to quickly determine condition of battery to produce its rated power

Specifications

  • Input Voltage: 5-15VDC
  • Testing Range: 4-110AH (12V), 4-40AH (6V)
  • Load Current: 130mA (static test), up to 30 amps (dynamic test)
  • Dynamic Load Interval: 60 seconds
  • Input Connection: Military Spec-97 Series Connector Set
  • Operating Tempatures: 32 F-140 F
  • Dimensions: Length 8", Height 5", Width 11"
  • Weight: 10 lbs

 

 

 

 

 

 

Grant Power Products  |  www.grantpowerproducts.com  |  Toll Free 866-521-3110  | Email GPP