A kiloamperes-hours counter Kh15.
Also this device may be called: Kh-15, Kh 15, X15, X-15, X 15.
Kh15 kiloamperes-hours counter battery is intended to account for the amount of electricity flowing in the circuit batteries.
Dimensions - 85×100×300 mm.
Accuracy class - 2,5.
Shaking, vibration resistant.
Limits of measurement - from 0,5 kA·h to 35 kA·h.
Limits of measurement counter when the external shunt are shown in the table below:
Basic error counter Kh15 percentage of scale length - 2,5%.
Scale length "Charging" - 120 mm.
Scale length "Detente" - 100 mm.
Location scale - vertical.
Resistance pair of connecting wires - no more than 0,2 Ohm.
Test voltage Kh15 - 2 kV.
Minimum probability of failure-free operation for 500 hours - not less than 0,96.
The confidence uptime for 500 hours - not less than 0,8.
Lifetime - not less than 12 years.
Mass meters - less than 2 kg.
Operating conditions counters Kh15:
Ambient temperature - from +5° C to +60° C.
Relative humidity - 80%.
Kh15 measuring element is hydrogen electrolytic kulonmetr. Pointer of the counter is the meniscus of electrolyte in the measuring knee of kulonmetr. In counter also integrated replaceable galvanic elements and switches that provide the pointer to zero scale.
Before using the meter Kh15 manufacturer recommends that you read the instruction manual.
Photos: Kh15 (X15)