Small Wireless Recorder – Temperature Curved Needle

IESLBD — Mon, 20 Oct 2025 12:57:02 +0000

Key Features

● Small size

● 6 million records, extremely long battery life, no need to replace batteries for several years

● Professionally withstand the harsh environment of high temperature and high pressure water bath

● Higher accuracy : ±0.05℃

● Wider measuring range: -150℃ to 400℃

model	SWL-T1B Universal	SWL-T1B-ULT Ultra Low Temperature Type
Temperature sensor
Number of channels	1
Temperature sensing element	PT1000
Measuring range	-150℃ to 400℃	-150℃ to 400℃
Accuracy
-150℃ to -60℃	NA	±0.1℃
-60℃ to 0℃	±0.1℃
0℃ to 150℃	±0.05℃
150℃ to 400℃	±0.1℃
resolution	0.01℃
Total length of probe	400mm
Head size (diameter x length)	Φ3×20mm
Tube size (diameter x length)	Φ2.5×380mm
Minimum bending radius of the pipe	15mm
Distance from head to temperature sensing point	3mm
Material	316L stainless steel
Customizable probe length	100mm to 400mm
Recorder
Operating temperature	-60°C to 150°C	-90°C to 150°C
Storage capacity	65,000 data/channel
Minimum recording interval	1s
Maximum recording interval	999h
Maximum startup delay	999h
Dimensions (diameter x length)	Φ20×46mm
Shell material	316L stainless steel, PEEK
quality	60g
Pressure	0.1kPa to 900kPa ABS
Protection level	Higher than IPX8, resistant to high temperature pressure steam and water bath
Battery	3.6V high temperature battery
Battery Replacement	Research and Engineering
Battery life	6 million records/battery, 6 million/200 records verification = 30,000 verifications
	More than 6 years/battery life
	1<1% per year/power attenuation

Precision platinum resistance thermometer M1P1

IESLBD — Mon, 20 Oct 2025 12:19:00 +0000

Main features :
All technical indicators are close to those of second-class standard platinum resistance thermometers

● System accuracy: ±0.025°C

● High resolution, full range: 0.001C

● Full touch screen operation

The metal protection tube can ensure that the probe will not be contaminated when used in a cheap metal environment

model	M1P1
Measuring range	-200℃ to 500℃
Accuracy	±0.025°C
Short-term stability	±0.01℃/24 hours (daily drift does not exceed ±0.01℃)
resolution	0.001℃
Temperature coefficient	α=0.00385
Wire system	4-wire
Temperature probe
Thermal cycling characteristics	Better than ±0.01°C
Thermal hysteresis effect	≤0.01°C
Self-heating effect	Meet the second-class standard platinum resistance thermometer indicators
Response time	T63=9s
Head packaging material	High temperature alloy
Conductor outer material	Teflon
Wire operating temperature	-60℃ to 180℃
Head size (diameter x length)	Φ3.1×300mm
Wire size (diameter x length)	Φ3.5×2500mm
Tail terminal	Anti-drop aviation universal plug
Origin of temperature sensing element	China
Notice	Do not vibrate
thermometer
Anti-drop aviation probe port	1
Anti-slip aviation universal port	1
communication	Can communicate with the research and development verification instrument
Display size	4.0 inches
Display resolution	480×800
touchscreen	4-wire resistance
Input voltage	12VDC
Maximum power consumption	2.4W
Operating temperature	15℃ to 35℃
Operating humidity	0%RH to 90%RH
Protection level	IP50
Dimensions (width × height × depth)	76.8×136.2×36.8mm
Shell material	aluminum alloy
quality	421g
Battery	Rechargeable lithium battery
Battery disassembly and assembly	Cannot be disassembled
Battery life	A full charge can work for about 8 hours
Notice	Do not use in harsh environments