Service: Homogeneous liquids (water, sea water, oil,
and fluid of unknown velocity) capable of ultrasonic wave
propagation. Input: BNC connector, coaxial cable from sensor. Range: 0 to ±105 fps (0 to ± 32 m/s). Display: LCD, 240 x 320 dot (with back light). Accuracy: ±1.0% of rate. Power Requirement: Built in special type Ni-Cad battery
(continuous operation time: 5 hours without printer and
back light off) (recharging time: 3 hours, power adapter
used). Power Consumption: 12 W or less. Power Adapter: Special type power adapter 90 to 264
VAC, 47/63Hz. Power Failure Backup: Memory backup with lithium
battery (effective term, 5 years). Temperature Limits: Ambient 131°F (55°C) without
printer; 113°F (45°C) with printer. Output: 4 to 20 mA DC, 1 point (load resistance, 0 to 1
kohms). Serial Communications: RS-232C (not isolated), 1 point. Enclosure Rating: Dust-proof, IP50. Materials: Plastic case. Weight: 3.3 lb (1.5 kg) without printer; 4.4 lb (2.0 kg) with printer.