Specifications - Extech Instruments 48VTR User Manual

Specifications

General Specifications
Display
Display range
Indicating accuracy
Display update rate
Output status indication
Out-of-range indication
No input indication
Auto Tune indication
Calibration data
Meter construction
Power supply requirement 90 to 264VAC 50/60Hz (controller automatically
Power consumption
Insulation Resistance
Noise rejection
Operating conditions
Storage temperature
Panel cut-out dimensions
Thermocouple Input Specifications
Thermocouple (TC) types J, K, T, E, B, R, S, and N (user programmable)
TC Break protect
Lead wire effect
Input impedance
Repeatability
Temperature stability
TC Ranges
Dual 7-segment 4-digit LED: Red digits for Process Variable
(PV) and green digits for Setpoint Variable (SV)
-1999 to 9999
± (0.2% full scale + 1 digit)
4 readings per second
Front panel Alarm (ALM) and Control (OUT) output LED lamps
inform user when an output switches on or off.
PV display blinks.
PV displays 'OPEN' when input terminals are disconnected.
Right-most decimal on the PV display flashes while the
controller is in the auto tune mode.
Stored in non-volatile memory along with user parameter edits.
Case is ABS plastic and the front panel is drip- and dust-proof
Lexan (NEMA and IEC IP55 equivalent)
accommodates any voltage between 90 to 264VAC)
6 Watts
> 50MΩ
Common Mode: 110 dB; Normal Mode: 50 dB (typical)
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14 to 122 F (-10 to 50 C); 90% Relative Humidity max.
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-4 to 140 F (-20 to 60 C)
1.77 x 1.77" ±0.02" (45.0 x 45.0mm ±0.5mm)
Upscale and Downscale
0.015% / ohm
> 10MΩ
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0.83 C
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5uV/ C typical
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Type K: -58 to 2498 F (-50 to 1370
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Type J: -58 to 1830 F (-50 to 1000
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Type B: 32 to 3272 F (0 to 1800
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Type T: -454 to 752 F (-270 to 400
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Type E: -58 to 1382 F (-50 to 750
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Type R: 32 to 3182 F (0 to 1750
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Type S: 32 to 3182 F (0 to 1750
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Type N: -58 to 2372 F (-50 to 1300
5 Model 48VTR - Version 5.0 – January 2006
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