GF77 Gas Find IR with 25° LR, 6° LR & 25° HR Lens, 320 x 240 pixels, 25 mK/40 mk FILTER 31-3/4"L x 23-3/4"W overall

31-3/4"L x 23-3/4"W overall

Ergonomic handle shape allows application of extra torque

Small protector for better view of cutting area

Triple Chip Grind (TCG) tooth geometry for maximum life

GF77 Gas Find IR with 25° LR, 6° LR & 25° HR Lens, 320 x 240 pixels, 25 mK/40 mk FILTER 31-3/4"L x 23-3/4"W overallSpecifications Display Size 4" Display Type Built in Resolution 320 x 240 pixels Thermal Sensitivity 25 mK 40 mk Gas Sensitivity (NECL) LR lens: CH4: <100 ppm m, N2O: <75 ppm m, C3H8: <400 ppm m, SO2: <30 ppm m, R 134a: <20 ppm m, R 152a: <100 ppm m HR lens: SF6: <1 ppm m, C2H4: <20 ppm m, NH3: <20 ppm m, R 12: <4 ppm m (T = 10C, Distance = 1 m) Detector Pitch 25 m Accuracy 100 C 3C (5. 4F), >100C 3% for Ambient Temperature 15 to 35C (59 to 95F)