美國omega PCL401微型回路校準器
手持回路校準器
回路校準器和精密電壓校準器
手持回路校準器
回路校準器和精密電壓校準器：手持回路校準器
PCL422A
PCL422A Features:
Back-Lighted Display for Visibility in Low Light Areas or at Night
RS232 Communications Model PCL422
Mid-Range Key Sets
Output to 2V, 20 V, or 24 mA Depending Upon Pre-selected Range
Built-In 20 V Supply for Driving Current Loop
Two Modes of Operation (Source and Simulate)
PCL401 Features:
Five Precalibrated Settings: 4, 8, 12, 16 and 20 mA
Easy One-Hand Operation
Source Mode Provides upto 30 Vdc Excitation
Simulate Mode Controls Loop Current with External Power
PCL422A SPECIFICATIONS
Accuracy: 0.05% FS
Ranges: 0-19.99 mA; 0-1.999 V; 0-19.99 V; 0-24 mA
Operating Temperature: -18 to 40°C (0 to 104°F)
Temperature Stability: 50 ppm/°C
Power: 9 V battery - included
Weight: 340 g (12 oz)
PCL401 SPECIFICATIONS
Accuracy: +0.075% FS
Temperature Stability: 100 ppm/°C
Internal Power: 9 V battery
External Power: up to 30 Vdc max.
Max. Loop Resistance: 300Ohm
Operating Temp.: -18 to 49°C (0 to 120°F)
Battery: 9 V included, Life: > 25 hr
Dimensions:25 H x 61 W x 96.5 mm D (1.0 H x 2.4 W x 3.8" D)
Weight: 227 g (8 oz)
產品型號 產品描述
PCL401 微型回路校準器
PCL422A 便攜式電壓和電流校準器
注釋：PCL422A提供靈活的保護套，9伏電池和完整的操作手冊。PCL401提供8英寸的導線與鱷魚夾，9伏電池和完整的操作手冊
美國omega PCL401微型回路校準器
