PRIMEX/CHANEY INSTRUMENT CO. Hong Kong Primex Asia Limited Shenzhen Representative Office REV (1.3) DATED 28/12/05 Copyright © 2005 Primex Inc.
PRIMEX/CHANEY INSTRUMENT CO. Hong Kong Primex Asia Limited Shenzhen Representative Office REV (1.3) DATED 28/12/05 Wireless Thermometer Product Freezer Thermometer Manual Model No. 00985 Written By ____________________ Verified By _____________________ Approved By ____________________ Copyright © 2005 Primex Inc.
PRIMEX/CHANEY INSTRUMENT CO. Hong Kong Primex Asia Limited Shenzhen Representative Office REV (1.3) DATED 28/12/05 1. INTRODUCTION Wireless refrigerator / freezer thermometer product is composed of a receiver and two senders. Two remote sensor controllers are included in this system. The controller can receive the temperature signal and raise the audio alarm signal. 2. FEATURES 2.1 Temperature Range of Sender: -40F To 104F(-40℃To +40℃) 2.2 Temperature Accuracy: +/- 2F 2.
PRIMEX/CHANEY INSTRUMENT CO. Hong Kong Primex Asia Limited Shenzhen Representative Office REV (1.3) DATED 28/12/05 4. Operation 4.1 Power on / Reset a. When power on the receiver, it will fully display with beep as the below figure, b. Then the receiver starts to receive the signal from the sender. 4.2 BUTTON FUNCTION 4.2.1 ALARM 1 a. To press Alarm1 button switch to on/off alarm function. The “ALARM” icon is displayed; the unit will enable alarm function after 15 minutes. b.
PRIMEX/CHANEY INSTRUMENT CO. Hong Kong Primex Asia Limited Shenzhen Representative Office REV (1.3) DATED 28/12/05 4.3 When the temperature value is more than the Max limit 104 F, the unit will display as following, 4.4 When the temperature value is less than the Min limit -40 F, the unit will display as following, 5. Alarm Function 5.1 Channel 1 alarm setup mode 5.1.1 The maximum default of Channel 1 is 40 F. The minimum default of Channel 1 is 33 F. 5.1.
PRIMEX/CHANEY INSTRUMENT CO. Hong Kong Primex Asia Limited Shenzhen Representative Office REV (1.3) DATED 28/12/05 5.1.3 And then press Alarm1 is to enter Min. setup mode (then with key tone), the Min. will be displayed as the below figure, 5.1.4 Press Alarm1 again under the above mode (then with key tone). The unit will be back to normal mode and display as the below figure, 5.1.5 If no any button is pressed within 10 seconds, the menu will be back to normal mode from setup mode. 5.1.
PRIMEX/CHANEY INSTRUMENT CO. Hong Kong Primex Asia Limited Shenzhen Representative Office REV (1.3) DATED 28/12/05 5.2.1 The maximum default of Channel 2 is 0 F. The minimum default of Channel 2 is -22 F. 5.2.2 Press and hold Alarm2 for 2 seconds is to enter channel 2 alarm max. setup mode. The Max. will be displayed as the below figure, 5.2.3 And then press Alarm2 is to enter Min. setup mode (then with key tone), the Min. will be displayed as the below figure, 5.2.
PRIMEX/CHANEY INSTRUMENT CO. Hong Kong Primex Asia Limited Shenzhen Representative Office REV (1.3) DATED 28/12/05 5.2.6 After press “Clear” button, the menu will be back to normal mode from setup mode and display “Alarm” icon. 5.2.7 After finished setup maximum / minimum and exit setup mode, the receiver will display “Alarm” icon and enable alarm function after 15 minutes. 5.2.8 After set the maximum, the unit will auto adjust the minimum and make it less than the maximum. 5.2.
PRIMEX/CHANEY INSTRUMENT CO. Hong Kong Primex Asia Limited Shenzhen Representative Office REV (1.3) DATED 28/12/05 6. RF Function 6.1 Data Format 6.2 Transmitted Frame Start Bits 10pcs 1 Synchronous Temperature Data 8BIT ID 16BIT Channel_LowBat 8BIT Checksum 8BIT 6.3 Temperature Data 6.3.1 The more than maximum is 7FH. The less than minimum is 0FFH. 6.3.2 The seventh bit denotes negative. 6.3.3 The temperature data is hexadecimal data. 6.3.
PRIMEX/CHANEY INSTRUMENT CO. Hong Kong Primex Asia Limited Shenzhen Representative Office REV (1.3) DATED 28/12/05 6.5 The transmitting time interval of sender is 64 seconds when power on the unit. After 20 minutes, the transmitting time interval of sender1 is 7.5 minutes and the transmitting time interval of sender2 is 6 minutes. 6.6 The sender produces a stochastic 16bit ID when power on. 6.7 The red LED flash for a second when transmit the signal. 6.
