AS ONE Corporation

1-5469-41　Cooling Water Circulator 4.5L　LTC-450

Features

Uses durable stainless steel coils.
Uses new HFC refrigerant with zero ozone depletion potential.
Since the welding part is made of stainless steel, it has excellent durability and can circulate pure water.
It has strong cooling capability and can be used in a wide range of fields.
The external temperature sensor allows direct measurement of the temperature of the object.
It has an overload protection device, a high-pressure pressure switch, a safety breaker, and a self-diagnosis function.

Model number: LTC - 450α
Temperature range (℃): -20 to +20
Temperature control accuracy: ±2.0℃ *1
Circulation method: Sealed system circulation
Temperature control accuracy: ±2.0℃ *1
Type of liquid used: City water, pure water, ethylene glycol, etc
Circulation pump (50/60Hz): Maximum flow 12/12L/min, maximum head 4.5/5.7m (circulation pump performance is when using pump single)
Circulating nozzle outer diameter: φ11mm (adaptive tube inner diameter φ9mm)
Refrigerating machine: 450W
Liquid bath: φ180 x H180mm approximately 4.5L
Refrigerant: R404A
Power supply: 100VAC 50/60Hz
Timer function: 1 minute - 99 hour (1 minute unit)
Self-diagnosis function: Upper/lower limit temperature abnormality detection, sensor abnormality, frozen machine overload relay, frozen machine protection timer, power failure detection, control temperature abnormality, memory error
External input, external output: External temperature sensor input terminal, analog output terminal for thermometer (DC1 - 5V) alarm output terminal (DC12V - 17V)
Size: 218 x 430 x 563mm
Weight: Approx 32kg
*You can use pure water whose conductivity meter is 10μS/cm or more (low purity).
*1: Room temperature 20℃/maximum circulation amount/power AC100V 50/60Hz/settings 5 - 20℃/no load
RoHS3 (EU)2015/863 Certificates can be issued [About RoHS]

Package size：330×520×640 mm　32.4 kg　 [About Package size]

Order No.	1-5469-41
Model No.	LTC-450
JAN Code	4582110968419
Standard price	JPY: 208,000 USD: 1,303.83 Excange rate 1USD= 159.53JPY Valid price in Japan
Quantity	1piece
Stock in Japan
Supplier Stock

Product image	Order No.	Name	Model No.	Upper limit temperature		Quantity	Standard price	Valid price in Japan	Stock [Supplier Stock]
	1-5469-41	Cooling Water Circulator 4.5L　LTC-450	LTC-450	20℃		1piece	JPY: 208,000	USD: 1,303.83
	1-5469-42	Cooling Water Circulator 16L　LTC-1200α	LTC-1200α	30℃		1piece	JPY: 250,000	USD: 1,567.10

Catalog Name	Page
AS ONE Catalog 2025 [Instruments for Laboratory]	92
AS ONE Catalog 2023 [Instruments for Laboratory]	100
AS ONE Catalog 2021 [Instruments for Laboratory]	137
AS ONE Catalog 2019 [Instruments for Laboratory]	113
AS ONE Catalog 2017 [Instruments for Laboratory]	103