1、 Product Introduction
Product model: KM01A
Product type: Weight transmitter
Product Introduction
(1) The KM01A weight transmitter is a new product launched by Ningbo Keli Sensor Manufacturing Co., Ltd., aimed at the industrial control field (or other applications that require analog output). In product design, the requirements for long-term stability and wide temperature working range in practical applications have been taken into account.
(2) Industrial process control systems widely use 4-20mA control loops, and many data acquisition and actuators are designed for this control method. Due to their ease of understanding, they provide a standardized method for sensors and control interfaces, and are less susceptible to noise interference, making them very popular. And various types of transmitters, such as temperature transmitters, pressure transmitters, humidity transmitters, weight transmitters, etc., provide a bridge function to convert various physical signals (relying on corresponding sensors) into typical 4-20mA analog output.
(3) The KM01A weight transmitter has six built-in weighing sensor wiring terminals, adopts a sealed housing, has a protection level of IP67, and a working temperature range of -30 ℃ to 60 ℃. It can be applied to various industrial environments.
Product Features:
(1) Can drive 6 350 Ω analog sensors
(2) Maximum A/D pulse count: 1000000
(3) Update rate: 15 times/second
(4) Analog output types can be selected: 4-20mA, 0-20mA, 0-24mA, 0-5V (0-10V)
(5) High precision, high-resolution Δ - ∑ type A/D conversion
2、 Technical indicators
1. Load capacity
(1) Sensor excitation voltage: DC 5V, capable of driving 6 analog sensors with a resistance of 350 Ω
(2) Range signal range: ± 40mV
(3) Minimum dynamic range: 2mV
(4) Current output: Maximum load resistance of 500 ohms
(5) Voltage output: minimum load resistance of 10000 ohms
(6) Analog output resolution: 1/10000
(7) Nonlinear:<0.1% FS
2. Power supply
(1) The power supply voltage range of the weight transmitter is 15-24VDC, with a maximum power consumption of 5 watts.
(2) The weight transmitter requires a good grounding wire and should not share the same power supply with devices that are prone to power noise, such as motors, relays, or heaters.
3. Temperature and humidity
The operating temperature is -30 ℃~60 ℃, the humidity is 10% RH~95% RH, and there is no condensation.
The storage temperature is -40 ℃~85 ℃, the humidity is 10% RH~95% RH, and there is no condensation.
3、 Product size
4、 Product images