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SH450

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Millivoltmeter SH450 (SH-450, SH 450)
 
Millivoltmeter SH450 is designed to measure the temperature.
The device is equipped with thermocouples and resistance temperature calibration parameters HA, HC, PP, PR-30/6.
The device has two versions:
- Millivolt SH450 / 1 - accuracy class 1.0;
- Millivolt SH450 / 2 - accuracy class 1.5.
 
Technical characteristics of the devices millivoltmeters SH450:
 
Temperature measuring range - 50 º C-+1800 º C;
Accuracy class - 1.0, 1.5;
Acceptable basic error of the instrument SH450 millivolt measuring range - ± 1,0% - for the device millivoltmeter SH450 / 1, ± 1,5% - for the device millivoltmeter SH450 / 2;
Hysteretic error does not exceed the absolute value of the admitted basic error;
Measurement ranges millivoltmeter SH450 device are shown in Table 1;
 
Table 1 Ranges device millivoltmeter SH450
Graduirovochaya characteristic Temperature measuring range, º C
HC -50 º C-+100 º C
-50 º C-+150 º C
-50 º C-+200 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
200 º C-600 º C
200 º C-800 º C
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
200 º C-600 º C
400 º C-900 º C
600 º C-1100 º C
200 º C-1200 º C
700 º C-1300 º C
VR5/20-1 0 º C-1800 º C
1000 º C-1800 º C
VR5/20-2 0 º C-1800 º C
1000 º C-1800 º C
VR5/20-3 0 º C-1800 º C
1000 º C-1800 º C
PP 0 º C-1300 º C
0 º C-1600 º C
PR-30/6 0 º C-1600 º C
0 º C-1800 º C
 
Deviation from the initial pointer device mark with smooth leads him to the most remote of the scale does not exceed:
- 1.0 mm - for instrument millivoltmeter SH450 / 1;
- 1.5 mm - for instrument millivoltmeter SH450 / 2;
Response time - no more than 7c;
Warm-up time unit millivoltmeter SH450 - no more than 30 minutes;
Power supply - AC 220V ± 4V frequency of 50 Hz ± 1 Hz or 60 Hz ± 1 Hz;
Dimensions:
- Device millivoltmeter SH450 - 200h180h40mm;
- HEAD UNIT BU-11 - 75h75h110mm;
Weight:
- Device millivoltmeter SH450 - 1.0 kg;
- HEAD UNIT BU-11 - 0.6 kg;
Mean time to failure of the device millivoltmeter SH450 - not less than 25,000 hours;
Average life - at least 6 years;
The manufacturer guarantees that the quality of the instrument millivoltmeter SH450 technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.