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Microammeter SH4512 (SH-4512, SH 4512)
Microammeter SH4512 is designed to measure the temperature and position control.
The instrument consists of instruments: the transducer - thermoelectric thermometer; milliammeter M450, P450 conversion unit.
Technical characteristics of the devices microammeter SH4512:
Measurement range:
- Temperature - 0 º C-1800 º C;
- Voltage - 0mV-52, 43mV;
Accuracy class - 1.0;
Acceptable basic error microammeter SH4512 device measuring range - ± 1,0% of the measuring range;
Measurement ranges microammeter SH4512 device are shown in Table 1;
Table 1 Ranges device microammeter SH4512
Graduirovochaya characteristic
Measuring range
Temperature, º C
0 º C-150 º C
0 º C-200 º C
0 º C-300 º C
0 º C-400 º C
0 º C-600 º C
0mV-10, 62mV
0mV-14, 59mV
0mV-22, 88mV
0mV-31, 49mV
0mV-49, 11mV
Characteristics of ceramics
0 º C-400 º C
0 º C-600 º C
0 º C-800 º C
0 º C-900 º C
0 º C-1100 º C
0 º C-1300 º C
0mV-16, 40mV
0mV-24, 91mV
0mV-33, 32MB
0mV-37, 37mV
0mV-45, 16mV
0mV-52, 43mV
0 º C-1300 º C
0 º C-1600 º C
0mV-13, 129mV
0mV-16, 714mV
0 º C-400 º C
0 º C-600 º C
0mV-11, 456mV
0mV-13, 812mV
Calming the mobile device of the microammeter SH4512 - no more than 7c;
Warm-up time - 30 minutes;
Output resistance - not less than 300 ohms;
Operating position ammeter device SH4512 - vertical;
Changing readings caused deviation of ambient temperature from normal (within the operating temperature range) for every 10 K, does not exceed ± 1,0%; under the influence of a constant external magnetic field of 400 A / m, formed by a DC or AC, 50 Hz - no more than ± 0,5% of the measuring range;
Mean time to failure of the device microammeter SH4512 - not less than 24,000 hours;
Dimensions of devices:
- Milliammeter M450 - 80h160h230mm;
- Conversion unit P450 - 112h164h260mm;
Weight of the device included with the device microammeter SH4512:
- Milliammeter M450 - 1.6 kg;
- Conversion unit P450 - 2.3 kg;
Mean time to failure of the device microammeter SH4512 - not less than 24,000 hours;
Average life - at least 6 years;
The manufacturer guarantees that the quality of the instrument microammeter SH4512 technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.

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