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TP700 multi-channel data recorder: can be connected to multiple weighing sensors, the recorder converts the mV signal size of the weighing sensor into the weight of the object.
| Power Supply | AC: 85V~265V, DC: 12~25V; Two power supply methods |
| Lithium Battery supply module TP1700V | 12V 4000mAh lithium-polymer battery, DC voltage output 12.6V (optional) |
| Power consumption | ≤25W (Actual power consumption is related to the numbers of channel) |
| Numbers of channel | 1~64 channel ( Can expand to 200 channels) |
| Input signal (Refer to the module selection table below: Function description) |
Thermocouple: K,R,B,N,E,T,J,S,WRE5-26,WRE3-25 |
| Thermal resistor: Pt1000, Pt100 | |
| DC current: 4~20mA, 0~20mA | |
| DC voltage: 0~5V, 0~10V, ±20mV, ±100mV | |
| Isolation, withstand voltage and temperature measurement | AC/DC 400V (also applicable to voltage difference between channels) |
| Storage interval | 1~19999s self-setup |
| Recording memory | 4G(TP700 Basic Module) |
| 8G(TP1000 Basic Module) | |
| Recording mode | Cycle record |
| Alarm type | Upper and lower alarm, each channel has 4 types,(ultimate upper,upper,ultimate lower,lower) |
| Relay | 8 channel normal close relay 250V/2A |
| Power supply output | 1 channel DC 24V power supply |
| Communication | Standard ethernet, RS485,RS232 (optional USB,4G/WiFi wireless communication,Standard Modbus TCP communication protocol) |
| Standard Modbus RTU protocol | |
| Operation environment | -20ºC~70ºC 0~90% RH (No condensation) |
| Storage environment | 0ºC~50ºC 0~85%RH(No condensation) |
| Host material | Fireproof ABS |
| Dimension | 288*288*200mm |
| Installing opening hole size | 278*278mm+1 |


| Module name | Model No. | channel | Function description |
| Universal signal input module (Basic Module) Sampling speed: 1S |
TP1708P2.1 | 8 | Thermocouple: K,T,J,E,S,B,R,N,WRe3,WRe5 |
| Thermal resistor: Pt100,Pt1000 | |||
| DC Voltage 0~5V,0~10V, ±100mV,±20mA | |||
| DC current 4~20mA, 0-20mA | |||
| Fast acquisition module Sampling speed: 0.1s |
TP1708P1 | 8 | Thermocouple: K,T,J,E,S,B,R,N,WRe3,WRe5 |
| Thermal resistor: Pt100,Pt1000 | |||
| DC Voltage 0~5V,0~10V, ±100mV,±20mA | |||
| DC current 4~20mA, 0-20mA | |||
| DC voltage acquisition module | TP1758 | 8 | Support DC voltage: 0~120V accuracy: 0.5%, resolution 1mV(Can customized: 0-300V) |
| DC current acquisition module | TP1748 | 8 | Support DC current: 0~10A (range can be customized) accuracy: 0.5% resolution 1mA |
| AC power parameter acquisition module | TP1706V1 | 1 | Measure single-phase AC and DC power (including voltage, current, power, frequency, power factor and other data, voltage range 5-1000V, current 10mA-20A, frequency 45-400HZ) |
| Three-phase power acquisition card | TP1707 | 1 | Measure three-phase AC (including voltage, current, power, frequency, power factor, power consumption and other data, voltage range 5-1000V, current 1mA-20mA, frequency: 1-400HZ) Remarks: 1A-1000A (Rogowski coil current transformer); 1mA-20mA (high ratio transformer) |
| Temperature and humidity acquisition module | TP1728 | 8 | Support TP2305V2 temperature and humidity sensor(range -20ºC~125ºC accuracy ±0.3ºC) |
| Relay alarm output module | TP1708J | 8 | 8-way normally open and normally closed relay contact output, overload 250V 2A |
| Switch input module | TP1708K | 8 | 8-way switch signal input, wet contact, 5-24V |
| Recorder Dedicated battery module | TP1701 | / | A battery module could supply 8 channel record to work 10H continuously,adopt 12V,4000mAH large capacity battery, could plug more battery modules and extend testing time. |
| Wireless IOT module | TP1702V3/ V4 |
/ | WiFi and 4G two wireless communication methods, upload data to the cloud platform to monitor data logger data |
| NTC temperature sensor acquisition module | TP1708NTC | 8 | Support NTC temperature sensor,multiple specification, 3600,3950,3425,3435 ect on. (Can customized) |
| Input Type | Measuring range (indication range) |
Measurement accuracy (reference error, absolute error) |
Digital display resolution | ||
| DC voltage | 0-10V | -0.5V to+11.000V | 0.01% F.S. ±0.002V | Maximum 6 digits | |
| 0-5V | -0.5V to+5.500V | 0.01% F.S. ±0.002V | Maximum 6 digits | ||
| ±100mV | -110.0mV to+110.0mV | 0.005% F.S. ±0.005mV | Maximum 6 digits | ||
| ±20mV | -21.0mV to+21.0mV | 0.005% F.S. ±0.005mV | Maximum 6 digits | ||
| DC Current | 4-20mA | +3mA to+21.00mA | 0.01% F.S. ±0.001mA | Maximum 6 digits | |
| 0-20mA | 0.00mA to+21.00mA | 0.01% F.S. ±0.001mA | Maximum 6 digits | ||
| Measurement accuracy (relative error) | Maximum 6 digits | ||||
| Thermocouple | K | -60ºC to+1372ºC | ±(0.1% rdg. +1ºC) | Maximum 6 digits | |
| J | -200ºC to+1200ºC | ±(0.1%rdg.+1.0ºC)≤0ºC±(0.15%rdg.+1.0ºC) | Maximum 6 digits | ||
| E | -200ºC to+1000ºC | ±(0.1%rdg.+1.0ºC)≤0ºC±(0.15%rdg.+0.5ºC) | Maximum 6 digits | ||
| T | -200ºC to+400ºC | ±(0.1%rdg.+1.0ºC)≤-30ºC±(0.15%rdg.+0.5ºC) | Maximum 6 digits | ||
| N | -200ºC to+1300ºC | ±(0.1%rdg.+1.0ºC)≤0ºC±(0.3%rdg.+0.7ºC) | Maximum 6 digits | ||
| W | +1500ºC to+2315ºC | ±(0.05% rdg. +1.5ºC) | Maximum 6 digits | ||
| 0ºC to+1500ºC | ±(0.05% rdg. +1.0ºC) | Maximum 6 digits | |||
| R | +800ºC to+1768ºC | ±(0.05% rdg. +1.5ºC) | Maximum 6 digits | ||
| +400ºC to+800ºC | ±(0.2% rdg. +2.0ºC) | Maximum 6 digits | |||
| S | +800ºC to+1768ºC | ±(0.05% rdg. +1.5ºC) | Maximum 6 digits | ||
| +400ºC to+800ºC | ±(0.2% rdg. +2.0ºC) | Maximum 6 digits | |||
| B | +800ºC to+1820ºC | ±(0.05% rdg. +1.5ºC) | Maximum 6 digits | ||
| +400ºC to+800ºC | ±(0.2% rdg. +2.0ºC) | Maximum 6 digits | |||
| Thermal resistor | Pt100 | -200ºC to+660ºC | ±(0.02% rdg. +0.3ºC) | Maximum 6 digits | |
| Cu50 | -50ºC to+150ºC | ±(0.02% rdg. +0.3ºC) | Maximum 6 digits | ||
| PT1000 | -200ºC to+300ºC | ±(0.05% rdg. +0.2ºC) | Maximum 6 digits | ||
| Warm-up time | More than 30 minutes | ||||
| Thermocouple Measurements | Including cold junction compensation accuracy | ||||
| Standard operating conditions (accuracy as above) |
Temperature 25±3ºC, humidity 55±10%RH | ||||
| Environmental adaptability | Operating temperature | -20ºC to +60ºC | |||
| Operating humidity | 0 to 95% RH (no condensation) | ||||











Q: Are you a factory/manufacturer?
A: Yes, we are a professional manufacturer of data loggers, humidity & temperature sensors, gas detectors, pressure sensors, water level meters, liquid level transmitters, data acquisition modules, IoT gateways, thermal imaging cameras, power & energy meters, and more.
Q: Can I customize my logo and communication methods?
A: Yes, logo customization is available with a small MOQ. We support multiple communication methods, including GPRS, 4G, Wi-Fi, LoRa, and LoRaWAN. Please inform us in advance.
Q: What is your lead time? How long for custom instruments?
A: Standard products ship within 3-5 days after payment. Custom orders depend on quantity and requirements.
Q: What payment methods do you accept?
A: We accept T/T (bank transfer), Western Union, PayPal, and more.
Q: What packaging and shipping methods do you use?
A:
Standard carton packaging
Shipping via express (door-to-door), air, or sea as per customer requirements.
Q: What is your after-sales service policy?
A: We offer a 12-month warranty and lifetime maintenance. Our professional support team provides one-on-one assistance and responds within 24 hours to resolve technical issues.
For more inquiries, feel free to contact us!