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Automatic range switching circuit diagram PGA202 – Circuit Schematic
Automatic range switching circuit diagram PGA202
As shown in FIG grounds PGA202 and comparators, counters constitute automatic range switching circuit. The circuit at the output of the comparator compares VOU...
4 ~ 20mA loop detection instrumentation amplifier circuit diagram ISO122P 124 XTR101 RCV420 – Circuit Schematic
4 ~ 20mA loop detection instrumentation amplifier circuit diagram ISO122P 124 XTR101 RCV420
As shown in FIG grounds ISO122P/124 and loop current transmitting circuit XTR101, isolated RTDs loop current configuration of the receiving circuit RCV420 4 ~ ...
Multi-channel data acquisition ISO100 isolation circuit of a programmable gain amplifier – Circuit Schematic
Multi-channel data acquisition ISO100 isolation circuit of a programmable gain amplifier
As shown in FIG grounds ISO100 multichannel data acquisition system consisting of a programmable gain amplifier isolation by optocoupler, programmable amplifie...
Tape monitor the direction of movement – Circuit Schematic
Tape monitor the direction of movement
As shown in FIG display circuit for the tape direction. The rectangular pulse generator circuit, D flip-flop (T077), the decoding circuit, the light emitting d...
ISO102 and OPA27 schematic configuration measuring DC current 500VDV – Circuit Schematic
ISO102 and OPA27 schematic configuration measuring DC current 500VDV
As shown in FIG constituted by ISO102 OPA27 500VDV DC current measurement circuit. Circuit between + 500V DC voltage source and the sampling resistor in series...
XTR108 circuit diagram of a four-wire RTD connection – Circuit Schematic
XTR108 circuit diagram of a four-wire RTD connection
As shown in FIG XTR108 four-wire RTD is connected to the circuit. Four-wire RTD lead resistance in practical application is usually not equal, thereby increasi...
Buffer leakage current measurement circuit diagram OPA111 INA117 – Circuit Schematic
Buffer leakage current measurement circuit diagram OPA111 INA117
As shown in FIG OPA111 constituted by the input buffer leakage current measuring circuit. D1, D2 of the transistor 2N3904, which will short the base and collec...
INA337 high-end configuration of the load current measurement shunt circuit diagram – Circuit Schematic
INA337 high-end configuration of the load current measurement shunt circuit diagram
As shown in FIG INA337 constituted by the end of the load current measuring shunt circuit. Will produce a voltage drop when the circuit sampling resistor Rs in...
Digital DC Millivoltmeter – Circuit Schematic
Digital DC Millivoltmeter
As shown in FIG DC millivoltmeter a three and a half digital display, with high accuracy, performance, stability and ease of use. Its measurement range is 0 ~ ...
555 tachometer circuit diagram – Circuit Schematic
555 tachometer circuit diagram
As shown from the switch contacts, proportional to the speed pulse signal Vi, after the differential is added to IC (1/2 556) trigger side to make the single s...
XTR108 voltage excitation bridge circuit diagram – Circuit Schematic
XTR108 voltage excitation bridge circuit diagram
As shown for the bridge circuit excitation voltage XTR108. Circuit for the bridge excitation voltage is linearized adjusted, linearized algorithms that RTD lin...
Bandwidth broadband linear detector circuit schematic of 10MHz – Circuit Schematic
Bandwidth broadband linear detector circuit schematic of 10MHz
As shown for the bandwidth of 10MHz broadband linear detection circuit. The circuit is the bandwidth Millivoltmeter measuring instruments, such as used above 1...
A read-only phase sequence indicator circuit – Circuit Schematic
A read-only phase sequence indicator circuit
As can be seen from the three-phase voltage waveform diagram [Figure 2- 76 (a)] When one of the phases voltage from positive to negative over the zero point, fo...
Application of the differential amplifier circuit in a simple small oscilloscope – Circuit Schematic
Application of the differential amplifier circuit in a simple small oscilloscope
Application of the differential amplifier circuit in a simple small oscilloscope ...
Meter load economizer circuit diagram – Circuit Schematic
Meter load economizer circuit diagram
Application circuit of the device as shown in principle. In the meter, the voltage and current coil and the coil is connected to the power line, whether or not ...
LB1416 36 five sections and Ten-segment level display a – Circuit Schematic
LB1416 36 five sections and Ten-segment level display a
Another common single five lamp drive circuit is: LB1416/26/36, the circuit is a double row of finned-line 14 pin package. Its interior has two input amplifier ...
Clamp meter circuit – Circuit Schematic
Clamp meter circuit
Ammeter measuring current in the circuit, the need to break the circuit in series in the circuit to be measured. The clamp meter without the need for the case t...
Insulation resistance meter circuit – Circuit Schematic
Insulation resistance meter circuit
Also known as megger insulation resistance meter, the resistance in megohm level. Mainly used to measure the motor, the insulation resistance of electrical circ...
Tachometer circuit diagram of a multiplier – Circuit Schematic
Tachometer circuit diagram of a multiplier
After each zero electromagnetic pickup has a sine wave input, as shown in the National Semiconductor LM2907 circuit will produce an output pulse, the circuit ca...
AMP-04 0 F 400 temperature measurement circuit – Circuit Schematic
AMP-04 0 F 400 temperature measurement circuit
AMP - 04 is a single-supply, single resistor gain adjustment, the input voltage drift of less than 150 pLV, the current drift in 5nA, temperature drift of 8 pA/...