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Product overview
Transmitter w/ 1,000 Ohm RTD (NIST Cert), Rigid Probe Averaging, 18", NEMA 3R Enclosure, 4-20mA Output
Application
- Roof Top Units
- Mixed Air/Discharge/Supply Air Temperature Monitoring
- Data Centers
- Hospitals
Product specifications
Transmitter Supply Voltage | Supply Current:
+8.5 to 32 VDC (Reverse Polarity Protected) | 25 mA minimum
250 Ohm Load: +13.5 to 32 VDC | 500 Ohm Load: +18.5 to 32 VDC
Maximum Load Resistance:
(Terminal Voltage - 8.5 V) | 0.020 A
Output Signals:
Model Dependent: Current: 4-20 mA (2-Wire Loop Powered) | Voltage: 1-5 VDC or 2-10 VDC (3-Wires)
Calibrated Accuracy | Linearity:
Temp. Spans < 500ºF (260ºC): +/- 0.2%
Thermal Drift:
Temp. Spans < 100ºF (38ºC): +/- 0.04%/ºF | Temp. Spans > 100ºF (38ºC): +/- 0.02%
Min/Max Temperature Spans:
Minimum Span: 50ºF (28ºC) | Maximum Span: 400ºF (204ºC)
TTM100/TTM1K NIST Certification Points:
3 Point NIST: 20%, 50% & 80% of span | 5 Point NIST: 20%, 35%, 50%, 65%, 80% of span
Warm Up Time | Warm Up Drift:
10 Minutes | +/- 0.1%
Transmitter Operating Temperature Range:
-40ºF to 185ºF (-40 to 85ºC)
Transmitter Operating Humidity Range:
0 to 90%, non-condensing
Connections | Wire Size:
Screw Terminal Blocks (Polarity Sensitive) | 16 AWG (1.31 mm2) to 26 AWG (0.129 mm2)
Terminal Block Torque Rating:
0.37 ft-lb (0.5 Nm ) nominal
Sensor Type | Sensor Curve:
Platinum RTD | PTC (Positive Temperature Coefficient)
Number Sensing Points:
Continuous
Platinum RTD (PTC) | Number Wires (Wire Colors):
Three | Black/Black/White (Polarity Sensitive)
Sensor Output @ 0ºC (32ºF):
1000 Ohms nominal
Sensor Accuracy:
+/- 0.1% @ 0ºC (32ºF) | +/- 0.25% @ 21ºC (70ºF) | +/- 1.0% @ 130ºC (266ºF)
Din Standard | Temperature Coeffcient:
DIN EN 60751 (IEC 751) | 3850 ppm / ºC
Platinum RTD Response Time (63% Step Change):
15 Seconds nominal
Sensor Operating Temperature Range:
-40 to 135ºC (-40 to 275ºF)
Enclosure Specifications (Material, Operating Temperature, NEMA Ratings)::
“-GD” Enclosure: -40 to 115ºC (-40 to 239ºF); Galvanized Steel; NEMA 1 (IP10)
“-PB” Enclosure: -30 to 90ºC (-22 to 194ºF); ABS Plastic; UL94-HB; Plenum Rated
“-BB” Enclosure: -40 to 115ºC (-40 to 239ºF); Aluminum; NEMA 3R (IP 14)
“-4X” Enclosure: -40 to 70ºC (-40 to 158ºF); Polystyrene Plastic; UL94-V2; NEMA 4X (IP 66)
Storage Temperature Range:
-40 to 80ºC (-40 to 176ºF)
Operating Humidity Range:
5 to 90% RH, non-condensing
Probe Diameter:
0.250” (6.35mm)
Probe Diameter:
304 Stainless Steel
Fitting Material | Flammability Rating:
Polyamide 66 (High Performance Nylon 66) | UL94-HB
Thread Size:
1/8”-27 NPSM
Foam Pad Material | Flammability Rating:
Neoprene/EPDM/SBR Polymer | UL94-HBF; FMVSS-302; MIL-R-6130C
Lead Length | Conductor Size:
12” (30.5 cm) | 22 AWG (0.65mm)
Lead Wire Insulation | Wire Rating:
Etched Teflon (PTFE) Colored Leads | Mil Spec 16878/4 Type E
Conductor Material:
Silver Plated Copper
Agency Approvals:
RoHS, WEEE