Yokogawa Luxmeters
51001 Digital Luxmeters
Measuring range: 99.9/999/9,990/99,900/999,000 lx
Accuracy: ±(4% rdg+1 dgt)
Features: Timer hold, Daviation display and Automatic power-off function
51002 Digital Luxmeters
Measuring range: 9.99/99.9/999/9,990/99,900/999,000 lx
Accuracy: ±(2% rdg+1 dgt)
Features: In addition to above 51001's function, Ripple measurement, Average illuminance computation function