CURTIS 803 “FUEL” GAUGE / HOUR METER is a compound DC power (battery driving) system working status display, is the upgraded
version of 802 devices, providing more accurate "discharge adjustment settings" and "lift lockout" functions. For more details,
please take a look at the CURTIS Model 803 “fuel” gauge/hour meter manual (PDF format).
Models: 803RB2448BCJ301O, 24V / 48V with CURTIS logo. We supply also the 24V / 36V CURTIS 803 Meter.
Overview
CURTIS display Model 803 combines in one instrument a completely solid state battery discharge indicator, an LCD hour meter and
lift lockout, housed in a 52 mm case. Void of moving parts, this combination instrument is exceptionally reliable even in severe
operating environments.
Model 803 is a combination gauge ideally suited for electrically powered vehicles.
For more details, please see the 803 Meter Datasheet (PDF format).
Features include:
* Manufacturer: CURTIS
* Model: 803RB2448BCJ301O
* Dual voltage (Volts): 24V / 48V
* Operating voltage: +/–25% of nominal voltage
* Display: Battery state-of-charge: 10-bar, tri-color LED; Hour Meter: 6-digit LCD, 5mm high
* ‘Fuel’ Gauge Features * Multicolor 10-bar LED displays state of charge (5 green, 3 yellow, 2 red LEDs).
* Flashing red LED signals “energy reserve” alarm at 70% discharged.
* Double flashing red LEDs signal “empty” alarm at 80% discharged.
* Normally closed relay opens at 80% discharge for lift lockout. This unique holding relay will only lock
out at the end of a lift cycle.
* Recognizes improperly charged battery.
* Keyswitch activated LED display (Fuel gauge electronics are energized as long as they remain connected
to the battery).
* Wide range adjustable discharge profile.
* Dual reset methods in each gauge: Open Circuit Reset for vehicles that exchange batteries and Charge
Tracking Reset for vehicles whose batteries remain connected to the gauge during recharge.
* Hour Meter Features * Monitors use-time throughout the equipment’s lifespan.
* Records and displays up to 99,999.9 hours on its LCD, rolls over and continues to count and display.
* Hour meter LCD remains on as long as battery is connected.
* Stores latest total in EEPROM nonvolatile memory, without need of power.
* Operates and displays in temperatures from –40°C to +65°C under harsh conditions of vibration, shock,
moisture and dust.
* Operating temperature: –40°C to +85°C
* Storage temperature: –50°C to +90°C