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M1761 ammeter, voltmeter M1761 (M 1761, M-1761)
M1761 ammeter, voltmeter M1761 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 M1761 devices ammeters, voltmeters M1761:
The instrument has modifications:
- M1761K ammeter, voltmeter M1761K - showing that signals regulating the (three-way);
- M1761KL ammeter, voltmeter M1761KL, M1761KP ammeter, voltmeter M1761KP - 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 M1761 device ammeter, voltmeter M1761 - ± 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;
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;
M1761 Power supply ammeter, voltmeter M1761 - AC voltage 6V, frequency 50 Hz ± 1 Hz;
Tolerance Voltage - from +0.6 V to -0.9 V;
Power consumed by the device M1761 ammeter, voltmeter M1761 - no more than 5 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 M1761, M1761 voltmeter:
- 8 ohms or higher - for units with finite values ​​ranges 5mkA;
- From 0 to ∞ - for all other devices;
Response time unit M1761 ammeter, voltmeter M1761 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 M1761 ammeter, voltmeter M1761 due to the deviation of ambient temperature for every 10 K, is shown in Table 1;
Table 1 allows additional error M1761 device ammeter, voltmeter M1761 caused deviation of ambient temperature for every 10K
Execution Temperature range The limit of additional error
Work normal
GOST -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 M1761 ammeter, voltmeter M1761 under the influence of a constant magnetic field with an induction of 0.5 mT - ± 0,5%;
Dimensions - 160h30h272, 5mm;
Unit weight M1761 ammeter, voltmeter M1761 - 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 M1761 ammeter, voltmeter M1761 technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.

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