SM 70

Summary

Product Identification

The SM70 is a wall-mounted gas monitor that uses Aeroqual’s proprietary GSS sensors. It is available with sensors for ozone and VOC gases.

Features

• Large format digital display
• Replaceable GSS sensors
• External control outputs
• High and low alarms
• Power adaptor/charger included

Specifications

Sensor

• Sensor type: Analytic GSS Technology® Gas Sensitive Semiconductor
• Available with: Ozone or VOC sensors in various ranges. (Please refer to sensor specification table at www.aeroqual.com.)
• Sampling method: Active sampling

Operation

• Operational mode: Continuous Control or Alarm
• Operating temperature: 0°C to 40°C
• Operating relative humidity: 10% to 90% non-condensing
• Warm up time: 10 minutes

Display

• Type: 3.5 digit LCD

Outputs and Alarms

• Relay set point: User configurable
• Digital output: RS232 and RS485
• Analog output: 0 - 5 VDC (8 bit)
• Relay output: 24 V; 5A (max.)
• Buzzer alarm (optional): Internal piezo 85 db @ 30 cm

Power Supply

• Input: 12 VDC; 800 mA
• Supply: Plug-in AC power adaptor supplied

Enclosure

• Rating: IP20 & NEMA 1 equivalent
• Dimensions: 130 W x 94 H x 57 D (mm); 5 ⅛ W x 3 ¾ H x 2 ¼ D (in)
• Casing: Flame resistant thermoplastic PS
• Mounting: Screw fix

Mechanical

• Weight: < 270 g; 9.5 oz (excludes AC power adaptor)

Approvals

• Part 15 of FCC Rules
• EN 61000-6-3: 2001
• EN 61000-6-1: 2001

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror