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M1765 ammeter, voltmeter M1765 (M 1765, M-1765)
M1765 ammeter, voltmeter M1765 is designed to measure current and voltage in DC, as well as to signal when the output of the measured value of a given area of regulation and automatic control of positional control parameters.
Devices, finite values ​​ranges which correspond to output signals from transmitters, complete with these sensors are designed to measure any electrical and non-electrical quantities, if these values ​​are normalized values ​​of readings in units of current or voltage.
Dimensions - 160h30h272, 5mm.
Accuracy class - 0.5.
Shock-resistant, vibration, vibration resistant.
Specifications M1765 devices ammeters, voltmeters M1765:
The instrument has modifications:
- Ammeter M1765A, M1765A voltmeter, ammeter M1765S, voltmeter M1765S - showing that signals;
- M1765KL ammeter, voltmeter M1765KL, M1765KP ammeter, voltmeter M1765KP - showing that signals regulating (DIP);
Device with integrated filters and help signal switching device;
Acceptable basic error - ± 0,5%;
Permissible error tripping relay (photocontact) devices M1765 device ammeter, voltmeter M1765 - ± 1%;
Measurement ranges ammeters - 0mkA-50mkA, 50mkA-0mkA-50mkA, 0mkA-100mkA, 100mkA-0mkA-100mkA, 0mkA-150mkA, 150mkA-0mkA-150mkA, 0mkA-300mkA, 300mkA-0mkA-300mkA, 0mkA-500mkA, 500mkA- 0mkA-500mkA; 0mA-1mA, 1mA-1mA, 0 mA, 0 mA, 5 mA, 5 mA, 0 mA, 5 mA, 0 mA, 10 mA, 10 mA, 0 mA-10 mA, 0 mA to 20 mA, 20 mA, 0 mA to 20 mA, 0 mA, 30mA, 30mA, 0mA-30mA, 0 mA, 50mA, 50mA, 0mA-50mA, 0 mA, 100 mA, 100 mA, 0 mA, 100 mA, 0 mA, 150 mA, 150 mA, 0 mA, 150 mA, 0 mA, 300 mA, 300 mA, 0 mA, 300 mA, 0 mA, 500 mA, 500 mA, 0mA-500mA 0A-1A, 1A-0A-1A 0A-2A, 2A-0A-2A;
Measurement ranges ammeters included with external shunt 75mV (resistance of connecting wires from the shunt to the unit does not exceed 0.035 ohm) - 0A-5A, 5A-0A-5A 0A-10A, 10A-0A-10A, 0A-20A, 20A-0A -20A, 0A-30A, 30A-0A-30A, 0A-50A, 50A-0A-50A, 0A-100A, 100A-100A-0A, 0A-150A, 150A-150A-0A, 0A-200A, 200A-0A -200A, 0A-300A, 300A-300A-0A, 0A-500A, 500A-500A-0A, 0A-750A, 750A-750A-0A, 0kA-1kA, 1kA-0kA-1kA, 0kA-2ka, 2ka-0kA -2ka, 0kA-3kA, 3kA-0kA-3kA, 0kA-4ka, 4ka-0kA-4ka, 0kA-5kA, 5kA-0kA-5kA, 0kA-6kA, 6kA-0kA-6kA;
Measurement ranges voltmeters - 0mV-10mV, 10mV, 10mV, 0mV, 0mV-20mV, 20mV, 20mV, 0mV, 0mV-50mV, 50mV, 50mV, 0mV, 0mV-75mV, 75mV, 75mV, 0mV, 0mV-100mV, 100mV- 0mV-100mV, 0mV-200mV, 200mV, 200mV, 0mV, 0mV-500mV, 500mV, 500mV, 0mV, 0V-1B, 1B-0B-1B-1 0 V, 5 V, 1.5 V-0 V-1, 5V, 0V-3V 3V-0V-3V, 0V-7, 5 V, 7.5 V-0 V-7, 5V, 0V to 10V, 10V, 0V to 10V, 0V-15V, 15V-0V-15V, 0V-30V, 30V-0V-30V, 0V-50V, 50V-0V-50V, 0V-75V, 75V-0V-75V, 0V-150V, 150V-0V-150V, 0V-250V, 250V-0V-250V, 0V-400V, 0V-400V-400V, 0V-600V, 600V-0V-600V;
M1765 Power supply ammeter, voltmeter M1765 - DC voltage 11V-12V;
Tolerance Voltage - from +0.6 V to -0.9 V;
Power consumed by the device M1765 ammeter, voltmeter M1765 - no more than 3 V · A;
Input impedance devices operating with sensor GPS, corresponds to the following values:
- For units with finite values ​​ranges 5mA, 20mA, 100mA and 10V - according to GOST;
- For units with finite values ​​ranges 10mV, 20mV, 50mV, 100mV, 1V - not less than 50 ohms, 100 ohms, 200 ohms, 500 ohms, 1 k, respectively;
Load resistance ammeter device M1765, M1765 voltmeter:
- 8 ohms or higher - for units with finite values ​​ranges 5mkA;
- From 0 to ∞ - for all other devices;
Response time unit M1765 ammeter, voltmeter M1765 does not exceed:
- 4c - ammeter with end range value to 5mkA, mV (with the exception of devices with finite values ​​ranges 75mV) and voltmeters to endpoints measuring ranges up to 7.5 V;
- 1.5 to - the other instruments;
Admissible additional instrument error M1765 ammeter, voltmeter M1765 due to the deviation of ambient temperature for every 10 K, is shown in Table 1;
Table 1 allows additional error M1765 device ammeter, voltmeter M1765 caused deviation of ambient temperature for every 10K
Execution Temperature range The limit of additional error
Work normal

-10 º C-+50 º C

-30 º C-+50 º C
20 º C ± 5 º C ± 0,4%
Tropical -10 º C-+45 º C 20 º C ± 5 º C ± 0,8%
Admissible additional instrument error M1765 ammeter, voltmeter M1765 under the influence of a constant magnetic field with an induction of 0.5 mT - ± 0,5%;
Dimensions - 160h30h272, 5mm;
Unit weight M1765 ammeter, voltmeter M1765 - 0.5 kg;
Time to failure - at least 24,000 hours;
Average life - at least 11 years;
The manufacturer guarantees that the quality of the instrument M1765 ammeter, voltmeter M1765 technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.