The Model 640M is a feature-packed compact, multipurpose
indicator which provides simple, yet accurate and reliable
weighing for all Ag applications. The small size makes it ideal
for places like truck and tractor cabs where space is limited.
• 100 channel memory. Each channel tracks weigh count,
accumulative average and total weight.
• Easily interfaces to remote display via optional
RS-232 or RD40/XL port
• Capable of RF remote control of all key
functions with RF RD40RF option
• Capable of driving up to ten 350 ohm weigh bars