Environmental Management

Investing in environmental monitoring and control systems is a way that you can ensure the protection of your assets, no matter where you are.

At Netshield, we have designed the NVIROMON range that includes the Nviromon-1S, Nviromon Ulti, Naccumon, Nvironmon Lite and Monone software so that you can remotely monitor and manage your environment across multiple applications from your home to your business.

Click on Tabs and Buttons for Products

Environmental management unit 1U Rack mountable unit –
• Twelve optically isolated inputs, Four normally open/closed contacts,
• RS485 expansion bus capable of handling up to nineteen external probes/sensors,
• GSM module for SMS/GPRS monitoring and control,
• 10/100BaseT Ethernet module with integrated SNMP,
• Internal battery backup,
• Real time clock used for time and date stamping,
• Dual temperature sensors,
• Dual flooding sensor,
• SNMP trap and SMS messaging to remote manager.

Ultimate Environmental Monitor unit with,
• ARMv7 processor running a full range of ARM GNU/Linux,
• 900MHz quad-core ARM Cortex-A7 CPU, 1GB LPDDR2 SDRAM,
• 10/100Base Ethernet port, SNMP Manageable,
• 4 x USB master port, Real Time Clock and Micro SD Card, HDMI,
• 8 x Digital inputs, 8 x Analog Inputs, 6 x Relay contact Outputs,
• Wiegand Access Control Interface, 2 Wire RS485 Interface,
• 1Wire Interface, 48VDC powered.

Three Pin SA Power Plug Based GSM Single Phase Power Monitor with;
• Integrated South African 3 pin plug,
• Utility mains power failure detector, single phase,
• GSM unit with Micro SIM socket, externally accessible,
• Internal GSM Antenna,
• Internal Lithium-ion polymer rechargeable backup battery and Charger,
• Simple and quick setup procedure,
• Status LED indicators.
• SMS or GPRS to Database reporting,
• Optional 1-wire External temperature sensors.

Solar Container Monitoring Controller with Modbus with RTU Interfaced Sensors,
• Internal Relative Humidity sensor,
• 4 Temperature Ports (3 1-Wire Temp sensors INCLUDED (N1WTMP2M)),
• 2 Fuel Level channels (NO fuel level sensors included (NMPM426W-1M)),
• 1 Wind speed or Anemometer port (not included (N1WTMP2M or N5MWNDSPD1)),
• 1 High Accuracy Pyranometer or Solar Radiation meter port (NSRD-5)).

N30MWNDSPD1 – Pulsed Output  Anemometer or Windspeed meter with 30 meters of Weather/Sun Resistant Cable

N5MWNDSPD1 – Pulsed Output Anemometer or Windspeed meter, RS485 based with propriety protocol, for Extended Length Cables

NSRD-5 – High Accuracy Pyranometer or Solar Radiation meter

NMPM426W-1M Submersible Level Transmitter
• Submersible sensor in sealed stainless steel construction.
• Amplifier circuit in an IP68 sealed enclosure.
• Optional IP65 Waterproof Junction Box to ease wiring.
• Removable stainless steel cap to prevent diaphragm damage and for easy cleaning.
• Pressure range 1m to 10m in H2O.
• High pressure impact resistance, CE Certified
• Explosion-proof, product conforms to Exia II CT6 of Standard GB3836.4

Dual air conditioner controller,
• Load cycling and monitoring of two air conditioners,
• RS485 bus based communications interface for single phase (32Am maximum) air conditioners,
• The unit can be configured to cycle between two air conditioners with one on while the other is off and both on when the temperature exceeds a preconfigured value.

Single Phase Power Failure Monitor

3 phase air conditioner controller. Max 50A

Dual air conditioner controller with SNMP, AC version,
• 10/100BaseTX SNMP Ethernet Port with Link and Activity indicator,
• LCD display with Scroll Buttons,
• RS485 BUS Comms interface for at total of 4 x External Temperature (NTEMPRS485)and Humidity Probes (NBARRS485),
• Dual Power indicator to Input and Output Power for air conditioner feeds,
• Internal Dual  Power Metering and Temperature Sensors,
• Dual Air Conditioner Air flow sensors (NAM-SW) included,
• Dual Flooding Sensors Included (NH20DC),
• 1-Wire temperature probe included,
• Digital Outputs to control Circulation Fan, Airflow Shutter, Beacon Flushing Light (NRBEACON), Siren (NBUZ12VDC) and One spare
• Digital isolated Inputs for Optional, Dual Smoke detectors (NOSMKHEATD).

Battery monitoring unit with management RS485 2-wire interface for connectivity to the NVIROMON with
• 200Amp DC Peak Current Capability
• Accurately Measures Current Levels as Low as 1A with 50mA resolution
• Low Noise and DC Drift
• Settable high and low limits on current, voltage and power
• Probe LED Status/Diagnostic Indicators

100A Three-Phase Multifunction DIN rail Class 1 Energy Meter with Isolated RS485 Modbus interface, measuring KWh, Kvarh, KW, Kvar, KVA, PF, Hz, dmd, VAC and Amp with Bidirectional measurement, dual Pulse Outputs, din rail mountable

45A Single-Phase Multifunction DIN rail Class 1 Energy Meter with Isolated RS485 Modbus interface, measuring KWh, Kvarh, KW, Kvar, KVA, PF, Hz, dmd, VAC and Amp with Bidirectional measurement, dual Pulse Outputs, din rail mountable 17.5mm width

1 – Wire Temperature Sensor on 2 meter RJ45 to Pluggable Extension Box for 1 – Wire bus Extension (Midspan Sensor)

1 – Wire Temperature Sensor on 2meter RJ45 terminated cable (End point sensor)

Temperature sensor  with RS485 bus based communications interface, powered from NVIROMON unit with temperature range of 0 -100°C in 1°C increments

Relative humidity Sensor, Humidity range of 0 – 98% in 0.03% increments, POD Powered.

Relative humidity Sensor with RS485 bus based communications interface, powered from NVIROMON unit  with Humidity range of 0 – 98% in 0.03% increments

Fluid/Flooding – Water Leak detection cable

Universal Sensor POD with PoI through feeding RS485 communication interface, 1-Wire, I2C digital, Resistive Analogue (Flooding).

Water and Fluid drip tray for mounting under air conditioner outlet

Fluid/Flooding Sensing Extension Cable per Meter Length order in addition to NH20DC sensor. (Per meter)

Netshield LED Strip light in ABS fitting

FIRESMOTHERS6E – Fire Smother Electrical Monitored and Controlled Solid State Fire Suppression Module, 60g, 0.89 m³

FIRESMOTHER1SE- Fire Smother Electrical Monitored and Controlled Solid State Fire Suppression Module, 100g, 1.49 m³

FIRESMOTHER2SE – Fire Smother Electrical Monitored and Controlled Solid State Fire Suppression Module, 250g, 3.73 m³

FIRESMOTHER5SE – Fire Smother Electrical Monitored and Controlled Solid State Fire Suppression Module, 500g, 7.46. m³

FIRESMOTHER10SE – Fire Smother Electrical Monitored and Controlled Solid State Fire Suppression Module, 1000g, 14.9.m³

FIRESMOTHER20SE – Fire Smother Electrical Monitored and Controlled Solid State Fire Suppression Module, 1500g, 22.4 m³

FIRESMOTHER35SE – Fire Smother Electrical Monitored and Controlled Solid State Fire Suppression Module, 2500g, 37.3 m³

FIRESMOTHER50SE – Fire Smother Electrical Monitored and Controlled Solid State Fire Suppression Module, 5000g, 75 m³

NVIROMON External Optical Smoke and Heat Detector (Detecting area 20M2)
• Analogue photoelectric Smoke Detector: alarm output N.O./ N.C
• network output, manual test function, metal shield high frequency immunity
• power input DC 12V/8mA, alarm current 35mA
• operating temperature -10 ~ +50°C, operating humidity = 95% RH
• detecting area 20 m2

FIRESMOTHERMB1 – Generator Mounting bracket for 30g and 60g

FIRESMOTHERMB2 – Generator Mounting bracket for 100g

FIRESMOTHERMB3 – Generator Mounting bracket for 250g & 500g

FIRESMOTHERMB4 – Generator Mounting bracket for 1000, 1500 & 2500g

Fireman’s emergency switch, double pole, with automatic lock, ip65 weatherproof and 143 x 100 x 65 mm in size

Door Access controller ,SNMP enabled, Multi IO ( Network Capable),
Backup Battery and battery charger with battery Low indicator and cut-off
10 power feeding (150mA at 12V) inputs
4 Relay contact (1Amp) power feeding (150mA at 12V) and 2 Relay common (0Volt) outputs
2 High Current Magnetic Lock (600mA at 12V) outputs [Maglock, COM = 12V]
2 Low Current (100mA at 12v) current sinking active low outputs
2 Wiegand Interfaces feeding (400mA at 12V) power
Built in door open tamper switch read
Input power failure indicator
Built in on-board Buzzer
Built In over voltage, over current protection
Supply Voltage, Current Consumption Measurement
RS485 Probe port 3.3V at 150mA and 12V at 150mA power feeding interface..

Electro Magnetic Lock 300Kg holding force – operational at 12/24VDC – 480/240mA

Red Mini Flashing Beacon Light (STROBE-MINI-RED)

Blue Mini Flashing Beacon Light (STROBE-MINI-BLUE)

Analog single optical passive  infra red sensor:
• foot print of 11m x 11m
• up to 15m (50ft) for center beams
• 88.5° viewing angle
• extremely high EMI and RFI rejection,
• solid-state relay
• auto pulse signal processing
• automatic temperature compensation

Door Access controller multi Input/Output unit with:
Backup Battery and battery charger with battery Low indicator and cut-off
10 power feeding (150mA at 12V) inputs
4 Relay contact (1Amp) power feeding (150mA at 12V) and 2 Relay common (0Volt) outputs
2 High Current Magnetic Lock (600mA at 12V) outputs [Maglock, COM = 12V]
2 Low Current (100mA at 12v) current sinking active low outputs
2 Wiegand Interfaces feeding (400mA at 12V) power
Built in door open tamper switch read
Input power failure indicator
Built in on-board Buzzer
Built In over voltage, over current protection
Supply Voltage, Current Consumption Measurement
RS485 Probe port 3.3V at 150mA and 12V at 150mA power feeding interface.

Shock detection for windows, walls, doors and roofs Digital processing for false alarm immunity

ELOCK, Power only Used when locking or Unlocking, Input Voltage 12VDC, Current 0.04~0.35A, 50mm stroke, 250N, 11mm/s unload speed retracted length: 180+50=230mm extracted length: 230+50=280mm, Max 200N, 11.5mm/sec Dia 30mm, safety input, IP rated.

Electro Magnetic Lock 180Kg

Z-Bracket for 300kg Mag lock

Mag Lock bracket for Door with Narrow Head