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Product overview
Transmitter w/ 100 Ohm RTD (NIST Cert), Immersion, Welded Well, 6", NEMA 4X Enclosure, 4-20mA Output, 5PT NIST
Application
- Chilled Water Systems
- Hot Water Systems
- Boilers
- Pumps
- Compressor
- Chillers
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
TT Maximum Load Resistance:
(Terminal Voltage - 8.5 V) | 0.020 A
Output Signals:
Current: 4-20 mA (2-Wire Loop Powered)
Voltage: 1-5 VDC or 2-10 VDC (3-Wires)
TT Calibrated Accuracy | Linearity:
Temp. Spans < 500°F (260°C): +/- 0.2% | Temp. Spans > 500°F (260°C): +/- 0.5%
Temperature Drift:
Temp. Spans < 100°F (38°C): +/- 0.04% | Temp. Spans > 100°F (38°C): +/- 0.02%
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%
Operating Temperature Range:
-40 to 185°F (-40 to 85°C)
Storage Temperature Range:
-40 to 185°F (-40 to 85°C)
Operating Humidity Range:
0 to 90%, non-condensing
Calibrated Temperature Spans:
Minimum Temp. Span: 50°F (28°C) | Maximum Temp. Span: 500F (260°C)
Matched Calibrated Temperature Spans (A/TTM models) Range:
-45 to 155°C (-49 to 311°F)
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:
Platinum RTD
Sensor Curve:
PTC (Positive Temperature Coefficient)
Number Sensing Points:
One
Number Wires:
Two
Lead Wire Colors:
A/TT100/TTM100 Series: Brown/Brown | A/TT1K/TTM1K Series: Black/Black
Sensor Output @ 0ºC (32ºF):
A/TT100/TTM100 Series: 100 Ohms nominal | A/TT1K/TTM1K Series: 1000 Ohms nominal
Platinum RTD Tolerance Class:
+/- 0.06% Class A
Accuracy:
(Tolerance Formula: +/- °C = (0.15°C + (0.002 * |t|)) where |t| is the absolute value of temperature above or below 0°C
Din Standard | Temperature Coeffcient:
DIN EN 60751 (IEC 751) | 3850 ppm/°C
Stability:
+/- 0.03% after 1000 Hours @ 300°C (572°F)
Response Time (63% Step Change):
8 Seconds nominal
Sensor Operating Temperature Range:
-40 to 200ºC (-40 to 392ºF)
Enclosure Specifications (Material, Flammability, Temperature, NEMA/IP Rating):
"-GD" Enclosure: Galvanized Steel, -40 to 121°C (-40 to 250°F), NEMA 1 (IP10)
“-PB” Enclosure: -30 to 100ºC (-22 to 212ºF), ABS Plastic, UL94-5VB, Plenum Rated
"-BB" Enclosure: Aluminum, -40 to 121°C (-40 to 250°F), NEMA 3R
"-4X" Enclosure: Polystyrene Plastic, -40 to 70°C (-40 to 158°F), UL94-V2, NEMA 4X (IP 66)
Storage Temperature Range:
-40 to 85°C (-40 to 185°F)
Operating Humidity Range:
10 to 90% RH, non-condensing
Probe Diameter:
0.250" (6.35 mm)
Thermowell Material | Bore Diameter:
0.260" (6.60mm)
