digital temperature and humidity controller - TRH 307

digital temperature and humidity controller, Highly Accurate, Fast & Reliable Sensing Technology. - more info check here: http://www.buymeasuringtools.com/digital-temperature-and-humidity-controller-10143216/

Quick Brief

Place of Origin: Maharashtra India Brand Name: Ambetronics Model Number: TRH 307 Usage: Industrial Theory: Temperature Controller Input: Temperature & Humidity Range: - 40 To 120°C for Temperature,0 To 100 %... Resolution: 0.10°C for Temperature,0.1% RH Accuracy: ± 0.3 % of Full Scale ± 1.8 % of F... Upper Display: 4 Digit 7 segment RED L.E.D disp... Lower Display: 4 Digit 7 segment RED L.E.D disp... Supply Voltage: 230 VAC ± 10 % OR 110 VAC ± 10 ... Operating Temperature: - 40 To 85°C Relative Humidity: Below 95% non condensing

Specifications and Product Details:

digital temperature and humidity controller

FEATURES:

HIGHLY ACCURATE, FAST & RELIABLE SENSING TECHNOLOGY
USER PROGRAMMABLE WITH PASSWORD PROTECTION
EASY PROGRAMMING WITH FRONT PANEL PUSH BUTTONS
NO CALIBRATION REQUIRED
4 DIGIT DUAL L.E.D DISPLAY : UPPER DISPLAY FOR % RH
LOWER DISPLAY FOR TEMP
EXCELLENT LONG-TERM STABILITY & SPIKE PROTECTED
TWO RELAY O/PS, ONE EACH FOR HUMIDITY & TEMPERATURE
ADJUSTABLE TIME DELAY FOR OPERATION OF THE RELAYS
TWO 4 - 20 MA O/PS, ONE EACH FOR HUMIDITY & TEMP.
MODBUS RTU PROTOCOL WITH ISOLATED RS-485 COMMUNICATION

APPLICATIONS:

STORAGE, WAREHOUSE AND COLD STORAGE
BUILDING MANAGEMENT / HVAC SYSTEMS
ENERGY MANAGEMENT & ENERGY SAVING SYSTEMS
CLEAN ROOM MONITORING & VALIDATION, IN
PHARMACEUTICAL, LABORATORIES, BIOSCIENCE
CLIMATE TEST CHAMBERS
COMPUTER SERVER ROOMS
GREEN HOUSES, AGRICULTURE FARMS
METEOROLOGICAL, WEATHER FORECAST APPLICATIONS
HEALTHCARE, HOSPITALS, SHOPPING MALLS
CLIMATE CONTROL IN MUSEUMS, LIBRARIES

TECHNICAL SPECIFICATIONS
INPUT	TEMPERATURE		HUMIDITY
RANGE	-40~120° C		0 ~ 100 % RH
RESOLUTION	0.1° C		0.1 % RH
ACCURACY	±0.3% OF FULL SCALE		± 1.8 % OF FULL SCALE
SENSOR TYPE	1)BAND GAP TEMPERATURE SENSOR FOR TEMPERATURE. 2)CAPACITIVE POLYMER SENSING FOR RELATIVE HUMIDITY.
SENSOR CABLE LENGTH	STANDARD 1 METER, CAN EXTEND UP TO 15 M ON REQUEST.
DISPLAY	UPPER: 4 DIGIT, 0.56 (13MM), 7 SEGMENT RED L.E.D. DISPLAY FOR HUMIDITY. LOWER: 4 DIGIT, 0.56 (13MM), 7 SEGMENT RED L.E.D. DISPLAY FOR TEMPERATURE.
L.E.D. INDICATION	TD1 & TD2 FOR TIME DELAY, RL1 & RL2 FOR RELAYS, TX & RX FOR COMMUNICATION, PRG TO SHOW 'USER' IN PROGRAMMING MODE, DEW TO SHOW LOWER DISPLAY SHOWS 'DEW POINT'
SET POINT	TWO INDEPENDENT SET POINTS, ONE EACH FOR RL1 & RL2 WITH PROGRAMMABLE LATCH & NON LATCH FACILITY
HYSTERESIS	0~10, INDEPENDENT SETTING FOR RL1 & RL2
CONTROL ACTION	LO - HI, HI - LO, LO - VERY LO, HI - VERY HI , PROGRAMMABLE BY USER
TIME DELAY	0 ~ 9999 SEC., INDEPENDENT SETTING FOR RL1 & RL 2 TO OPERATE AFTER THE 'PROCESS VALUE' CROSSES 'SET POINT VALUE'
RELAY CONTACT TYPE	1 NO / C/ NC RELAY CONTACT RATED 230 VAC /5A FOR RL1 & RL2
CONFIGURATION OF RELAY	RL1 OPERATES FOR HUMIDITY, RL2 OPERATES FOR TEMPERATURE
FAULT CONDITION	IN 'UNDER', 'OVER' OR 'OPEN' CONDITION I.E. 'SET / NEXT', 'UP', 'DOWN' & 'DEW / BACK' KEY, LOWER DISPLAY SHOWS 'DEW POINT'
MONITORING : SENSOR OPEN/ UNDER/ OVER	1)BY DISPLAY : SENSOR 'BREAK / OPEN' SHOWS 'OPEN' INDICATION 2)BY RETRANSMISSION CURRENT O/PS : UP SCALE CURRENT : 21MA, DOWN SCALE CURRENT : 3MA, PROGRAMMABLE BY USER
RETRANSMISSION OUTPUT	1)2NO., 4~20 MA OR 20 ~4 MA PROGRAMMABLE WITH MAX LOAD 750 OHMS FOR TEMP & HUMIDITY 2) RANGE: - 999 ~ 9999 , LOW RANGE & HIGH RANGE, ANYWHERE IN THE RANGE (HIGH RANGE > LOW RANGE)
COMMUNICATION	MODBUS RTU PROTOCOL WITH ISOLATED RS 485 COMMUNICATION
SUPPLY VOLTAGE	230 VAC Â±10% OR 110 VACÂ±10% OR 24VDC
OPERATING TEMPERATURE	-40~85° C
RELATIVE HUMIDITY	BELOW 95% NON CONDENSING
SENSOR HOUSING	P.V.C. /SS316, PLEASE SPECIFY WHILE ORDERING
ENCLOSURE DETAILS	PANEL MOUNTING (PM)	WEATHERPROOF (WP)		FLAMEPROOF (FLP)
PROTECTION CLASS	IP-40	IP- 65		IP-65, CMRI APPROVED FOR IIA & IIB GAS GROUP
CABINET MATERIAL	ABS PLASTIC, BLACK / WHITE COLOUR	THERMOPLASTIC CABLE GLAND (IP- 68)		DOUBLE COMPRESSION CABLE GLAND (EX- PROOF), ¾ ET-TYPE
DIMENSION	96 (H) X 96 (W) X 120 (D) IN MM	215 (H) X240 (W) X 120 (D) IN MM		300 (H) X 250 (W) X 110 (D) IN MM
CUTOUT	92 (H) X 92 (W) IN MM			-------------------
MOUNTING	PANEL MOUNTING	WALL MOUNTING/ STAND MOUNTING		WALL MOUNTING/ STAND MOUNTING
WEIGHT	APPROX. 1.0 KG	APPROX. 2.5 KG		APPROX. 4.0 KG