Specifications - Extech Instruments 48VTRR3 Instruction Manual

2. SPECIFICATIONS

2.1 General Specifications
Display
Status Indicators
LED display span
Indicating Accuracy
Sampling Time
Memory
Meter Enclosure
Front Panel
Power Supply
Power Consumption
Insulation Resistance
Noise Rejection
Operating Temperature / Humidity
Storage Temperature
Dimensions (Cutout)
2.2 Input Specifications
Thermocouple input
(Programmable)
RTD input
Current input
Voltage input
Thermocouple Ranges
Type K
Type J
Type B
Type T
Type E
Type R
Type S
Type N
RTD PT100 input ranges
Linear input range
Temperature Stability
Repeatability
48VTR English 9/00
Dual 7-segment 4-digit LED Displays: Red (PV),
Green (SV)
For Control output, Alarm output, Over range, Auto-
Tune, and Open Input
-1999 to 9999 counts max (Programmable)
+0.2% Full Scale +1 digit
1 reading per 0.25 seconds
Nonvolatile type
ABS Plastic
Lexan (Drip and Dust Proof; IEC IP55, NEMA
Equivalent)
85 to 260VAC 50/60 Hz (automatic switching)
6 Watts
>50MΩ
Common Mode: 110 db typical; Normal Mode: 50 db
typical
14 to 122
-4 to 140
1.77 x 1.77" ±0.02" (45.0 x 45.0mm ±0.5mm)
Types: J, K, T, E, B, R, S, N; Cold Junction Compensation
Thermocouple Break Protection: Upscale and Downscale
Lead Wire Effect: 0.015%/ohm (Input impedance: 10 megohm)
Pt 100 ohm (DIN, JIS); RTD Break Protection: Upscale and
Downscale
Lead Wire Effect: 0.015/ohm
(automatically compensates if one lead wire is < 5 Ω)
4-20mA DC (2.7Ω input impedance)
1-5V DC
o
-58 to 2498 F (-50 to 1370
o
-58 to 1830 F (-50 to 1000
o
32 to 3272 F (0 to 1800
o
-454 to 752 F (-270 to 400
o
-58 to 1382 F (-50 to 750
o
32 to 3182 F (0 to 1750
o
32 to 3182 F (0 to 1750
o
-58 to 2372 F (-50 to 1300
o
-392 to 932 F (-200 to 500
-1999 to 9999 display span (for 4-20mA, 1-5V, or special DC
input).
o
5uV/ C typical
o
0.83 C (Thermocouple); 0.2
Ver. 2.7 1
o o
F (-10 to 50 C); 90% RH max.
o o
F (-20 to 60 C)
o
C)
o
C)
o
C)
o
C)
o
C)
o
C)
o
C)
o
C)
o
C); (DIN or JIS)
o
C (RTD); 1 digit (Linear)