PR720 series industrial digital thermometer


  • Special PRT sensor with correction values
  • Various temperature sensors are supported
  • Wireless communication function
  • Low power, portable design
  • Zero-point mark function
  • Over temperature reminder function

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PR720 series industrial digital thermometer

1. Can connect different type temperature sensors 2.Two years accuracy 0.04~0.8°C cover full range 3.Wilde temperature range to choose(-150°C ~1768°C) 4.User-configurable temperature Trend/Stability indicator 5.Display temperature in °C 6.Optional data logging to internal memory 7.1400-hour battery life 8.Percent battery-life and low-battery indicator 9. Wireless communication function

The PR720 series industrial digital thermometer can be connected to a variety of thermocouple or resistance thermometer sensors, and the sensor data can be corrected on the thermometer without the use of other peripherals. They are suitable for industrial or laboratory test environments where sensors need to be replaced frequently and the requirements for test results are high.

Basic Parameters

Operating temperature -5℃~45℃
Working Humidity 0~80%,Non condensing
Battery type 3 AAA alkaline batteries
Electronics dimensions (H x W x D) 104*46*30mm
Weight (including battery) 120g
Calibration period 2 years
Preheating time Preheat one minute
Communication 2.4G wireless(PR720A) ; RS232(PR720B)
Connector life ≥5000 insertions
Time of duration Turn off wireless communications and backlight≥1400 hours
Turn on wireless communications and auto send ≥700 hours


Temperature sensor selection table

No. Model Temp. Range (℃) Probe Size (mm) Length of wire Sensor type Initial indication
1 ADPG1400403 -40~200 Φ4*40 3.0 m A class PT1000 0.1+0.02%RD
2 ADPF1104001 -40~200 Φ1.5*400 1.0 m 0.1+0.02%RD
3 ADPG2400403 -60~300 Φ4*40 3.0 m 0.1+0.02%RD
4 ADPF2504001 -60~300 Φ5*400 1.0 m 0.1+0.02%RD
5 ADPG0605001 -200~300 Φ6*500 1.5 m A class PT100 0.15+0.05%RD
6 ADPG3500503 RT~500 Φ5*50 3.0 m A class PT1000 0.1+0.025%RD
7 ADPF3505001 RT~500 Φ5*500 1.5 m 0.1+0.025%RD
8 APPG5605001 RT~800 Φ6*500 1.5 m 0.2+0.07%RD
9 NNPK6120200 RT~1050 Φ1.5*2000 / Type N thermocouple 0.3+0.1%RD
10 NNPK6150200 RT~1050 Φ1.5*5000 / 0.3+0.1%RD
11 NNPK6220200 RT~1050 Φ2*2000 / 0.3+0.1%RD
12 NNPK6250200 RT~1050 Φ2*5000 / 0.3+0.1%RD
13 NNPK8220200 RT~1250 Φ2*2000 / 0.3+0.1%RD
14 NNPK8250200 RT~1250 Φ2*5000 / 0.3+0.1%RD