Specification – Sealey TA203 User Manual
Page 2

Overvoltage Category:. .. . . .. . . .. CAT.111. 1000V.
RS232: . . . .. . . .. . . .. . . .. . . .. . . .. Optically isolated PC interface cable and Windows® 95/98/200/XP compatible software to collect, display, plot and save data.
Display: . . .. . . .. . . .. . . .. . . .. . . .. 4 3.4 digit (4000 counts) LCD display with function and unit sign annunciator.
Analogue Bar Graph: . .. . . .. . . .. 40 segments with measurements 15 times per second.
Polarity: . . .. . . .. . . .. . . .. . . .. . . .. Automatic, (-) negative polarity indication.
Over Range Indication: .. . . .. . . .. “OL” mark indication.
Low Battery Indication: .. . . .. . . .. The is displayed when the battery voltage drops below the operating level.
Auto Power Off: . . .. . . .. . . .. . . .. Meter automatically shuts down after approx. 30 minutes of inactivity.
Measurement Rate: .. . . .. . . .. . . .. 2 times per second, nominal.
Operating Environment: . . .. . . .. 0°C to 50°C (32°F to 122°F) at <70% relative humidity.
Storage Environment: . .. . . .. . . .. -20°C to 60°C (14°F to 140°F) at <80% relative humidity.
Temperature Coefficient: . . .. . . .. 0.2 x (specified accuracy) / °C (< 18°C or > 28°C.
Power: .. . . .. . . .. . . .. . . .. . . .. . . .. Single standard 9 Vollt battery (PP3).
Battery Life: . . .. . . .. . . .. . . .. . . .. 200 hours typical with alkaline battery.
Fuse: . .. . . .. . . .. . . .. . . .. . . .. . . .. 20A/250V, 10.3 x 38mm fast acting ceramic type.
. . .. . . .. . . .. . . .. . . .. . . .. . . .. 0.5A/250V, 5 x 20mm fast acting ceramic type.
Dimensions: . . .. . . .. . . .. . . .. . . .. 197 (H) x 88.4 (W) x 41.2 (D) mm.
Weight Approx: . . . .. . . .. . . .. . . .. 635g including holster.
Accuracy is given at 18°C to 28°C (65°F to 83°F) less than 70% relative humidity.
Range Resolution Accuracy
400.0mV 0.1mV
± 0.5% of reading ± 2 digits
4.000V 1mV
40.00V
10mV
±1.5% of reading ± 2 digits
400.0V 100mV
1000V
1V
± 1.8% of reading ± 2 digits
Range Resolution Accuracy
400.0mV
0.1mV
± 1.5% of reading ± 60 dig
4.000V
1mV
± 1.0% of reading ± 3 digits
40.00V
10mV
± 1.5% of reading ± 3 digits
400.0V 100mV
750V
1V
± 2.0% of reading ± 4 digits
Range Resolution Accuracy
400.0uA
0.1uA
± 1.0% of reading ± 3 digits
4000uA 1uA
40.00mA
10uA
± 1.5% of reading ± 3 digits
400.0mA 100uA
4A
1mA
± 2.5% of reading ± 5 digits
20A 10mA
Range Resolution Accuracy
400.0Ω
0.1Ω
± 1.2% of reading ± 4 digits
4.000kΩ
1Ω
± 1.0% of reading ± 2 digits
40.00kΩ
10Ω
± 1.2% of reading ± 2 digits
400.0kΩ
100Ω
4.000MΩ
1kΩ
40.00MΩ
10kΩ
± 2.0% of reading ± 3 digits
Range Resolution Accuracy
400.0uA
0.1uA
± 1.5% of reading ± 5 digits
4000uA 1uA
40.00mA 10uA
400.0mA 100uA
4A
1mA
± 3.0% of reading ± 7 digits
20A
10mA
± 2.5% of reading ± 7 digits
DC Voltage (Auto Ranging)
AC Voltage (Auto Ranging except 400mV)
Input Impedance: 10MΩ.
Maximum Input 700Vac rms or 1000Vdc.
DC Current (Auto Ranging for uA and mA)
Input Impedance: 10MΩ.
Frequency Range: 50 to 400Hz.
Maximum Input: 750Vac rms or 100Vdc.
Overload Protection: 0.5A/250V and 20A/250V Fuse.
Maximum Input:400mAac rms or 400mAdc on uA/mA ranges
20A ac rms or dc on 10A range.
AC Current (Auto Ranging for uA and mA
Overload Protection: 0.5A/250V and 20A/250V Fuse.
Frequency Range:50 to 400Hz
Maximum Input: 40mA ac rms or 400mA dc on uA/mA ranges,
20A ac rms or dc on 20A range.
Resistance (Auto Ranging)
Range Resolution Accuracy
40.00nF
10pF
± 5.0% of reading ± 7 digits
400.0nF 0.1nF
4.000uF
1nF
± 3.0% of reading ± 5 digits
40.00uF 10nF
100.0uF
0.1uF
± 5.0% of reading ± 5 digits
Capacitance (Auto Ranging)
Input Protection: 250Vac rms or 250Vdc.
Input Protection: 250Vac rms or 250Vdc.
Range Resolution Accuracy
5Hz 0.001Hz
50Hz
0.01Hz
± 1.5% of reading ± 5 digits
500Hz 0.1Hz
5kHz 1Hz
30.00kHz
10Hz
± 1.2% of reading ± 3 digits
Frequency (Auto Ranging)
Sensitivity: >5V RMS MIN.
Overload Protection: 250Vac rms or dc.
Range Resolution Accuracy
0.1%~99.9%
0.1%
± 1.2% of reading ± 4 digits
Duty Cycle (Auto Ranging)
Pulse Width: >100us, <100ms
Sensitivity: < 0.5V rms
Overload Protection: 250Vac rms or dc.
Range Resolution Accuracy
2.0~10.0ms
0.1ms
± 3% of reading ± 10 digits
Pulse Width
Overload Protection: 250Vac rms or dc.
Range Resolution Accuracy
-20°C~+760°C 1°C
± 3.0% of reading ± 5 digits
-4°F~+1400°F 1°F
(Meter only, probe accuracy
not included).
Range
Resolution Accuracy
RPM 4 600~4000RPM
1RPM
600~1200RPM
10RPM
(X 10PM)
±2% of rdg ± 4 digits
RPM 2 300~4000 RPM
1RPM
300~600RPM 10RPM
(x 10RPM)
Temperature
Sensor: Type K Thermocouple
Range Resolution Accuracy
0.3mA typical 1mV
± 10% of reading ±5 digits
Diode test
Open Circuit Voltage: 1.5Vdc typical
Overload Protection: 250Vac rms or dc.
Cylinder Range Resolution Accuracy
1CYL 0~360.0°
2CYL 0~180.0°
3CYL 0~120.0°
4CYL 0~90.0°
5CYL
0~72.0° 0.1°
± 2.0% of reading ± 4 digits
6CYL 0~60.0°
8CYL 0~45.0°
10CYL 0~36.0°
12CYL 0~30.0°
Dwell Angle
Overload Protection: 250Vac rms or dc.
Effect Reading: >600RPM
Overload Protection: 250Vac rms or dc.
RPM (Tach)
Audible Continuity
Audible threshold:
Less than 150Ω
Test Current:
<0.3mA
Overload Protection: 250Vac rms or dc.
3. SPECIFICATION
Original Language Version
© Jack Sealey Limited
TA203.V2 Issue No: 3(L)- 17/06/14