The Rosemount 1057 Triple Channel Transmitter can display up to three independent liquid analytical measurements for pH/ORP sensors and contacting conductivity sensors. With a choice of up to three liquid measurements, you can reduce the cost per loop and save panel space.
Enclosure Rating: Polycarbonate. NEMA 4X/CSA 4 (IP65)
Certifications/Approvals: CSAClass I, Division 2, Groups A, B, C, & DClass Il, Division 2, Groups E, F, & GClass Ill T4A Tamb= 50°C
Dimensions: Overall 155 x 155 x 131mm (6.10 x 6.10 x 5.15 in.). Cutout: 1/2 DIN 139mm x 139mm (5.45 x 5.45 in.) Minimum depth for panel mount installations 101.6 mm (4.0 in).
Weight: (rounded up to nearest lb or nearest 0.5 kg): 3 lbs/4 lbs (1.5 kg/2.0 kg)