Parameter WBM-Basic WBM-Pro WBM-Pro HV Art. Nr. 40290310 40290311 40290312 Technical specifications       Supply voltage range 9.35 VDC 9.35 VDC 14.70 VDC Supply current1): @Vin=24VDC 7 mA 7 mA 5 mA (@Vin=48VDC) @Vin=12VDC 9 mA 9 mA 6 mA (@Vin=36VDC) Input voltage range подробнее... (auxiliary battery) 2.35 VDC 2.35 VDC 2.35 VDC Input voltage range (main battery) 0.35 VDC 0.35 VDC 0.70 VDC Input current range 2) -999..+999A -9999..+9999A -9999..+9999A Battery capacity range 20..999 Ah 20..9990 Ah 20..9990 Ah Operating temperature range -20..+50°C -20..+50°C -20..+50°C Readout resolution: voltage ± 0.1V (0. .35V) ± 0.01V (0..35V) ± 0.01V (0..70V) current ± 0.1 A (0..100A) ± 0.1A (0..200A) ± 0.1 A (0..200A) current ± 1A (100..999A) ± 1A (200..9999A) ± 1A (200..9999A) capacity range ± 0.1 Ah (0..1 OOAh) ±0.1Ah(0..200Ah) ± 0.1 Ah (0..200Ah) capacity range ±1Ah(100..999Ah) ± 1 Ah (200..9990Ah) ± 1Ah (200..9990Ah) state-of-charge (0..100%)  ±0.1% ±0.1% ±0.1% time remaining (0..24hrs)   ± 1 mn ± 1 mn time remaining (24..240hrs)   ±1 hr ±1 hr temperature (-20..+50°C)3)   ± 0.5°C ± 0.5°C Voltage measurement accuracy ± 0.3% ± 0.3% ± 0.3% Current measurement accuracy ± 0.4% ± 0.4% ± 0.4% Material of housing ABS ABS ABS Color RAL 7021 black/grey RAL 7021 black/grey RAL 7021 black/grey Dimensions: frontpanel / body diameter Ø 64 mm / Ø 52 mm Ø 64 mm / Ø 52 mm Ø 64 mm / Ø 52 mm total depth / weight 79 mm / 95 gr 79 mm / 95 gr 79 mm / 95 gr Shunt dimensions: footprint 45 x 87 mm 45 x 87 mm 45 x 87 mm height 17 mm (base) / 35 mm 
(high current fasteners) 17 mm (base) / 35 mm 
(high current fasteners) 17 mm (base) / 35 mm 
(high current fasteners) weight 145 gr 145 gr 145 gr Protection class IP20 (frontpanel only IP65) IP20 (frontpanel only IP65) IP20 (frontpanel only IP65) Complies with the following standards EN61000-6-3 (EN55022), EN61000-6-2 (EN61000-2/3/4, EN61000-4- 3), LVD 73/23/EEC (EN60335-1), e4-95/54/EC, RoHS 2002/95/EC 
Note: the given specifications are subject to change without notice. 1) Measured with backlight and alarm relay turned off. 2) Depends on selected shunt With standard delivered 500A/50mV shunt (350A continuous). the range is limited to -600..+600A. 3) Only available when optional temperature sensor is connected.
Features:
-WBM reads your battery bank like a fuel gauge.
-Provides critical information about the status of your battery bank(s).
-Displays voltage, current, consumed amp hours, remaining battery capacity and 'time remaining'.
-Two battery inputs.
-Large backlight LC Display.
-Quick nut mounting construction.
-Fully programmable alarm relay.
-Shunt selection capability enables flexible system integration.
-Communication/expansion port.
-Stores a wide range of historical events in internal memory.
-Splash proof frontpanel.
-500 Amp shunt included.
-CE and e-mark certified.
-24 months warranty.

Art. Nr.    Item 40290300    WBM 6mtr Connection accessory kit 40290301    WBM 12mtr Connection accessory kit 40290303     WBM 3mtr Quick Connection kit 40290304     WBM 10mtr Temperature sensor kit 40290305     WBM-RS-232 Communication kit 40290306     WBM-USB Communication kit 40290307     WBM1:5 Voltage prescaler kit 40290308     WBM Alarm output expander kit 40290320     WBM1200A/50mV shunt 40290321     WBM500A/50mV shunt (included WBM)