- Regular price
- $2,071.00
Secure Payment & Return Policies
Secure Payment & Return Policies

We use highly secure payment platforms, including Shop, Shopify Payments, Paypal, and Google Pay, to ensure your peace of mind. Here's what you can count on:
-
Secure Transactions: Our partners are industry leaders in payment security, using cutting-edge encryption to protect your data.
-
Fraud Protection: Rigorous fraud detection measures are in place to safeguard your transactions.
-
Flexible Payment Options: Choose from various trusted payment methods, including credit cards and digital wallets like Google Pay and Paypal.
-
Buyer Protection: Benefit from the buyer protection policies of our partners, ensuring refunds and dispute resolution.
-
Satisfaction Guarantee: We're confident in our products, and our customer support team is here to assist you if any issues arise.
- Return Policies: Please visit our policies to safely return any products that doesn't match your expectations.
Please feel free to contact us through our contact channels, our online chat there is always a team member online to help you out! If you prefer to call, our number is 0 401 690 551.
FAQs - Frequently Asked Questions
FAQs - Frequently Asked Questions
- Regular price
- $2,071.00

Business Credit Account Application
(Click here to see full screen)
Apply for a Business Credit Account with Tecnologia Shop, our team will review your application and contact you in 24h.
Upon approval, you will receive credit to spend on our store shown directly in your checkout along with all information needed.
Multi-Gas Controller MGC2
Description: The Multi-Gas Controller MGC2 facilitates the connection of up to three analog sensors with 4–20 mA signals, such as those from the MC2 series. This controller actively monitors the measured values and triggers alarm relays upon exceeding predefined thresholds for pre-alarm and main alert levels. Additionally, it provides values for direct integration with a superior Building Management System (BMS) via an RS-485 interface and as 4–20 mA output.
Application: The PolyGard®2 Multi-Gas Controller MGC2 is tailored for detecting and alerting against gas presence in various commercial and industrial settings.
Features:
- 3x analog inputs 4–20 mA, compatible with MC2 series
- 3 relays with SPDT contacts, potential-free up to max. 250 V AC, 5 A
- 2 transistor outputs, 24 V DC, 0.1 A (plus switching)
- Serial RS-485 interface with DGC-06 or Modbus protocol
- 2 digital inputs
- Optional LCD display
- Optional warning buzzer and status LED for alarm, fault, operation, and service
- Optional acknowledgment button
Specifications:
Electrical:
- Power Supply: 24 V DC ± 20% (reverse-polarity protected), 24 V AC ± 15% (when only 1x SC2 connected)
- Power Consumption (24 VDC):
- Control Board: Max. 60 mA (1.5 VA), without sensor, without WAO
- Per Sensor (SC2 or MC2): Max. 85 mA (2.1 VA)
- Horn / Warning Light: Max. 40 mA (1.0 VA)
Part Numbers:
MGC2-E-73432320 3 Channel Gas Controller 240vac 3 X NO/DO 1 X 4-20mA AO Keypad / LCD IP65