Curtis Meter ,Battery Charge Indicator Instrument 906

Specifications

Manufacturer: CURTIS
Model: 906
Voltage Options (Volts): 12V, 24V, 36V or 48V.
Operating voltage: +/–25% of nominal voltage
Display: 10-digit, LED
Operating temperature: –40°C to +85°C
Storage temperature: –50°C to +90°C

Features include:

All principal circuits are integrated in a single chip for long-life reliability.
A 10-bar LED displays the state-of-charge successively, bar by bar, from full to empty.
At 70% depth of discharge, a flashing LED signals an "energy reserve" alert.
At 80%, alternately flashing LEDs provides an "empty" status warning.
Model 906 is compact and easily installed in panel cutouts as small as 36.8 X 24.1 mm, with as little as 35 mm behind panel clearance needed, see dimensions of various case styles. • Recognizes improperly charged battery.
Keyswitch activated LED display (state-of-charge is monitored as long as 906 is connected to battery).
Memory allows gauge to recall state-of-charge whenever battery is disconnected.