PRECISION
DIGITAL THERMOMETER THERMOCOUPLE & RTD
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The INFT thermocouple meter offers very high
accuracy ensured by an advanced (patent applied for)
thermocouple linearizing system. Accuracy for most thermocouple
types is 0.2°C. The meter is front panel programmable
for any of 9 thermocouple types. The INFT RTD input
meter is programmable for any 6 to 6000ohm DIN or NIST
platinum RTD. It provides a precision ultra-low constant
current excitation to minimize self-heating errors and
maximize stability.
SPECIFICATIONS
Thermocouple Input: J, K, T, , R, S, B, N, J
DIN
RTD Input: 100ohm Pt (385 or 392 curve) any 6
to 6Kohm NIST or DIN Pt and any linear RTD (10ohm Cu,
etc); 2, 3 or 4 wire
Voltage Input: 0-100 mV/0-1 V/0-5 V/1-5 V/ 0-10
V/1-10 V/±50 ± 500 mV/±5 V/±50 V
Current Input: 0-20 mA/4-20 mA
Step Response: 1 sec to 99.9%
Warmup to Rated Accuracy: 50 min
Operating Ambient: 0 to 50°C (32 to 122°F), 95%RH,
non-condensing
Storage Ambient: -40 to 85°C (-40 to 185°F)
Power: 115 or 230 Vac, 49-400 Hz; 10 to 32 Vdc
Power Consumption: 6 W nominal, 10 W max.
Normal Mode Rejection: 60 dB
Common Mode Rejection: 120 dB
Common Mode Voltage: 1500 V peak per Hv test
Resolution: 15-bit
Conversion: dual-slope technique
Reading Rate: 3/sec or 13/sec, 60 Hz; 3/sec or
12/sec, 50 Hz
Input Configuration: single-ended Polarity: unipolar/bipolar,
programmable
Span Adjustment: +0.00001 to 500,000, programmable
Offset Adjustment: 0 to 999,999 or 0 to -99,999;
programmable
Sensor Excitation: 24 V at 25 mA 160 mA for 100ohm
RTD 1.6 mA for 10ohm Cu
Display: red or green 6-digit, 14-segment, 13.7
mm (0.54"); 4 alarm indicators
Dimensions: 48 H x 96 W x 165 D mm (1.89" x 3.78"
x 6.5")
Panel Cutout: 45 H x 92 W mm (1.772" x 3.622");
1/8 DIN
Weight: 574 g (1.27 lb)
TTL Outputs: four, isolated open collector; rated
150 mA at 1 V sink, 30 V open
Dual Relays: form C, 7 A at 30 Vdc, 115 or 230
Vac
BCD Output: isolated, tri-state, TTL/CMOS compatible;
external 5 V supply for isolated; internal 5 V supply
for non-isolated
Four Relay Option: dual 7A relays and dual 1
A relays
Analog Output: 0-5 V/1-5 V/0-10 V/0-20 mA/4-20
mA, user selectable; 354 Vp isolation; 14-bit resolution;
0.1% accuracy, 50 msec step response
RS-232 Communications: 300/600/1200/2400/4800/9600/19.2k
baud; RJ11 4-wire connection; complete program setup
and message display capability; programmable to transmit
current display, alarm status, min / max, actual measured
input value and status, supports continuous or command
mode
RS-485 Communications: 300/600/1200/2400/4800/9600/19.2k
baud; RJ12 6-wire connection; addressable from 0 to
199
To
Order (Specify
Model No.) Prices Shown in U.S. Dollars
| Most
Popular Models - 115 Vac Power, Red LED Display |
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Model
No.
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Description
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Price
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INFT-0000
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INFINITY
meter with no option boards |
$595
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INFT-0010
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INFINITY
meter with analog output board |
$705
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INFT-0200
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INFINITY
meter with dual 7 A relay board |
$670
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INFT-0210
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INFINITY
meter with analog output and dual 7 A relay boards |
$780
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INFT-0211
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INFINITY
meter with analog output dual 7 A relays and RS-232
boards |
$890
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Ordering
Example: INFT-0210,
is a 115 Vac powered thermocouple input meter with
dual 7 A relays and isolated scalable analog output boards,
$780.
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