BACHARACH
MGS-410 R-1234ze Gas Detector, Display Type, Alert Type, Light & Sound, Operating Temperature, ± -40°C to 50°C (±-40°F to 122°F), Accuracy, SC - < -10%/+15% of Full-Scale; IR, Cat, EC - < ±5% of Full-Scale, Dimensions, 5.1" × 5.1" × 2.7" (130 × 130 × 68 mm)
$619.22