GE Measurement & Control ZTP-115M Thermopile IR Module The ZTP-115M is a single IR module used for noncontact surface temperature measuring. It consists of a thermopile, IR sensor, signal conditioning and voltage output. Applications • Occupancy detection Features • Non-contact measurement • Wider surface area measurement • Small-size sensor package • HVAC • Included ambient temperature (thermistor) sensor for compensation • Appliance • High sensitivity • Microwave oven • Fast response time • Low cost • Analog output Specifications Field of View Supply Voltage Single Supply (+5V) • Horizontal Normalized Output (above 50%) : ±5.5° • Vertical Normalized Output (above 50%) : +6° / -3.5° Supply Current *Condition : Distance of IR Point Source to Reflector : 170 mm Typical 2.7 mA Response Time 1.0 0.3 ~ 0.6 second Range of Measuring Temperature Horizontal Vertical 0.8 Normalized Output -40°C ~ 145°C Operating Temperature -20°C ~ 100°C Storage Temperature 0.6 0.4 -20°C ~ 120°C 0.2 Thermopile Sensor 0.0 ZTP-115 -20 -10 0 10 20 Degree • Spot Size of Normalized Output (above 10%) Sensitivity Φ50 Φ90 Φ130 5 Output(V) 4 ZTP-115M 3 2 1 0 -20 0 20 40 60 80 100 o Object Temperature( C) 120 140 160 100 mm 200 mm 300 mm Temperature Accuracy (Typical) Temperature Deviation(℃) 4 3 2 1 0 -1 -2 -3 -4 O b je c t T e m p . : 3 0 ℃ 4 3 2 1 0 -1 -2 -3 -4 4 3 2 1 0 -1 -2 -3 -4 O b je c t T e m p . : 6 0 ℃ ▲ Object Temp. : 90℃ 0 20 40 60 80 100 A m b ie n t T e m p e r a tu r e ( ℃ ) Outline of Sensor Packaging and Pin Arrangement Module Circuit +5V C1 R1 Sensor + 2 1 + - R2 R4 Ro R5 C3 Vout - C2 4 3 OP-Amp Rg R6 R7 C5 C4 R3 www.ge-mcs.com 920-550A © 2012 General Electric Company. All Rights Reserved. Specifications are subject to change without notice. GE is a registered trademark of General Electric Company. Other company or product names mentioned in this document may be trademarks or registered trademarks of their respective companies, which are not affiliated with GE.