Model TT7000-7R2 - Dual-Line Temperature Meters
From Indicators - Model TT7000 Dual-Line Temperature Meters
Averages up to 10 RTD Sensors. Automatic Cold Junction Compensation. NEMA 4X, IP65 Front. Universal 85-265 VAC or 12/24 VDC Input Power. Large Dual-Line 6-Character Display, 0.60' & 0.46'. Programmable Displays & Function Keys. Sunlight Readable Display. 2 or 4 Relays + Isolated 4-20 mA Output Options. External 4-Relay & Digital I/O Expansion Modules. RS-232, RS-422/485 Serial Communication Options. Modbus RTU Protocol Standard.
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General Specifications
Except where noted all specifications apply to operation at +25 ºC.
- Display: Main display: 0.60' (15 mm) high red LEDs; second display: 0.46' (12 mm) high red LEDs. Both displays have six-characters with leading zero blanking. Temperature value is four or five-digit F/C, based on configuration.
- Display Intensity: Eight intensity levels
- Display Update Rate: 5/second (200 ms)
- Front Panel: NEMA 4X, IP65
- Programming Methods: Four front panel buttons, digital inputs, PC and MeterView Pro S/W, Modbus registers, or cloning using Copy function.
- Noise filter: Programmable from 2 to 199 (0 will disable filter)
- Filter Bypass: Programmable from 0.1 to 99.9% of span
- Recalibration: Calibrated at the factory. Recalibration is recommended at least every 12 months.
- Max/Min Display: Max / min temperature readings are stored until reset by the user or until power to the meter is turned off.
- Password: Three programmable passwords restrict modification of programmed settings. Pass 1: Allows use of the F1-F3 function keys. Pass 2: Allows use of the F1-F3 function keys and changing the set/reset points. Pass 3: Restricts all programming and F1-F3 keys.
- Non-Volatile Memory: All programmed settings are stored in nonvolatile memory for a minimum of ten years if power is lost.
- Fuse: Required external fuse: UL Recognized, 5 A max, slow blow; up to 6 meters may share one 5 A fuse.
- Normal Mode Rejection: Greater than 65 dB at 50/60 Hz
- Isolation: 4 kV input/output-to-power line. 500 V input-to-output
- Environmental: Operating temperature range: -20 to 65 ºC. Storage temperature range: -40 to 85 ºC. Relative humidity: 0 to 90% non-condensing.
- Connections: Removable screw terminal blocks accept 12 to 22 AWG wire, RJ45 for external relays, digital I/O, and serial communication adapters.
- Enclosure: 1/8 DIN, high impact plastic, UL 94V-0, color: black
- Mounting: 1/8 DIN panel cutout required: 3.622' x 1.772' (92 mm x 45 mm). Two panel mounting bracket assemblies are provided.
- Tightening Torque: Screw terminal connectors: 5 lb-in (0.56 Nm)
- Weight: 9.5 oz (269 g)
- UL File Number: UL & c-UL Listed. E160849; 508 Industrial Control Equipment.
- Warranty: 3 years parts & labor
Temperature Inputs
- Input Impedance: Greater than 100 kOhm
- Offset Adjust: User programmable offset adjust ± 199.9 degrees
- Temperature Drift: ± 2 ºC maximum from 0 to 65 ºC ambient temperature; ± 4 ºC maximum from -20 to 0 ºC ambient temperature
- Sensor Break: Display flashes 'Open', relays can be programmed to go 'On', 'Off', or to 'Ignore' (detected as an upscale condition).
- Averaging: Up to 10 RTDs connected in parallel can be averaged.
Specification
- Options Installed: 2 Relays
- Power Options: 12/24 VDC ±10%, 15 W max
- Display: 0.60 in (15 mm) high red LEDs, 6 digits
- Inputs: Thermocouples J, K, T, E, R, S, B, N, C and RTD 100 Ohm Platinum (0.00385 & 0.00392 curves), 10 Ohm Copper, 120 Ohm Nickel, 1000 Ohm Platinum
- Resolution: 1º (up to 4 Digits) or 0.1º (up to 5 Digits)
- Temperature Limit: -20 to 65 ºC
- Width:
- 4.680 in
- 119.00 mm
- Height:
- 2.450 in
- 62.00 mm
- Depth:
- 5.640 in
- 143.00 mm
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