Specifications for the
QUEST SafeLog 100 Data Logging Monitor (CO, H₂S, SO₂, NO₂, O₂)
Product #1250

GAS	RANGE	Resolution
Oxygen	0-30%	0.1%
Carbon Monoxide	0-999 ppm	1 ppm
Hydrogen Sulfide	0-500 ppm	1 ppm
Sulfur Dioxide	0-50 ppm	0.1 ppm
Nitrogen Dioxide	0-50 ppm	0.1 ppm

Sensors

• Electrochemical sensors

Measurement

• Continuous (1 sample/second)

Alarms

• Pulsating dual tone and flashing LED

Memory

• Over 60 Hours at 1 minute sample intervals

Operating temperature

• -10°C to 40°C (14°F to 104°F)

Dimensions

• 11.4 cm x 7.6 cm x 3.8 cm (4.5” x 3.0” x 1.5”)

Weight

• 250 g. (8.8 oz.)

Display

• LCD Display

Battery life

• 80 Hrs minimum

Battery

• 9 V alkaline